{"product_id":"polly-dp7-21700-ebike-battery-48v-52v-60v-72v-30ah-100a-bms","title":"Polly 48V 60V 72V 30AH Ebike Battery Downtube 52V","description":"\u003ch1\u003ePolly DP7 Ultra High-Output Downtube E-Bike Battery Series –\u003c\/h1\u003e\n\u003ch2\u003e48V \/ 52V \/ 60V \/ 72V (Up to 30Ah–60Ah Capacities) Powered by Original 21700 Lithium-Ion Cells with 50A–100A BMS \u0026amp; FREE 5A Charger (Built for 250W–3000W Motors)\u003c\/h2\u003e\n\u003cp\u003eUnleash full torque and massive range on your high-performance electric bike or custom build with the \u003cb\u003ePolly DP7 High-Output Downtube Lithium-Ion Battery Series\u003c\/b\u003e. Engineered using genuine, high-density \u003cb\u003e21700 lithium-ion battery cells\u003c\/b\u003e, this pack delivers superior power density, better thermal management, and lower internal resistance compared to standard 18650 packs. Available across multiple voltage platforms (\u003cb\u003e48V, 52V, 60V, and 72V\u003c\/b\u003e) with capacities ranging from \u003cb\u003e25Ah to 60Ah\u003c\/b\u003e, it easily satisfies high-current draws for systems pushing up to \u003cb\u003e3000W\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eTo handle intense discharge demands, the Polly DP7 features a heavy-duty \u003cb\u003e50A to 100A Smart Battery Management System (BMS)\u003c\/b\u003e to prevent voltage sag during heavy acceleration and steep climbs. Complete with a lockable downtube mounting plate, full \u003cb\u003eCE\/FCC\/RoHS safety certifications\u003c\/b\u003e, and a \u003cb\u003eFREE 5A High-Speed Fast Charger included as a gift\u003c\/b\u003e, this premium battery module is built for total power and long-haul endurance.\u003c\/p\u003e\n\u003ch3\u003e⚠️ Performance \u0026amp; Power Selection Guide\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eCRITICAL SYSTEM MATCHING \u0026amp; FEATURES:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIncludes FREE 5A Fast Charger:\u003c\/b\u003e Comes bundled with a high-current 5A smart fast charger to drastically reduce charge times on large capacity packs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Density 21700 Cell Architecture:\u003c\/b\u003e Built with high-discharge 21700 cells for maximum energy retention, minimum voltage drop, and enhanced thermal endurance under heavy load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty 50A–100A BMS:\u003c\/b\u003e Integrated protection board manages sustained output for high-power motors ranging from \u003cb\u003e250W up to 3000W peak\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDowntube Frame Casing:\u003c\/b\u003e Sleek, lockable Polly DP7 case attaches securely to standard frame mounts with an integrated key-locking system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1,000+ Cycle Longevity:\u003c\/b\u003e Engineered to retain \u003cb\u003e≥80% of original capacity after 1,000 complete charge cycles\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003e🚀 Key High-Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAuthentic 21700 Lithium Cells:\u003c\/b\u003e Premium 21700 cell configuration yields greater energy density and cooler operation under sustained current draw.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Amp Output Capability:\u003c\/b\u003e Integrated 50A–100A BMS handles extreme discharge currents without thermal shutdown, ideal for 2000W–3000W motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBroad Voltage \u0026amp; Capacity Choices:\u003c\/b\u003e Available in 48V, 52V, 60V, and 72V configurations with optional capacities spanning 25Ah up to 60Ah.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComplete Multi-Point Protection:\u003c\/b\u003e Built-in BMS actively safeguards against over-charging, deep discharge, over-current spikes, short circuits, and overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFull Safety Certification:\u003c\/b\u003e Tested and certified under CE, FCC, and RoHS international compliance standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1-Year Warranty Protection:\u003c\/b\u003e Backed by a full 1-year limited warranty against manufacturing defects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePolly DP7 21700 Series Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eModel \/ Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePolly DP7 Downtube Frame Casing\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCell Technology\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHigh-Density 21700 Lithium-Ion Cells\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVoltage Platforms\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e48V \/ 52V \/ 60V \/ 72V DC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Capacities\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e25Ah \/ 30Ah \/ 35Ah \/ 40Ah \/ 45Ah \/ 50Ah \/ 60Ah Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProtection Circuit\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eIntegrated 50A–100A Smart BMS\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMotor Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e250W, 350W, 500W, 750W, 1000W, 1500W, 2000W, 3000W\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCycle Life Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e≥80% Capacity after 1,000 Complete Charge Cycles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eIncluded Gift\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFREE 5A Smart Fast Charger Included\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSafety Certifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCE, FCC, RoHS Certified\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e1 Year Warranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003ch3\u003e⚙️ Installation \u0026amp; Operation Guide\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMount Base Bracket:\u003c\/b\u003e Bolt the Polly DP7 mounting rail directly to your frame's downtube water bottle bosses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWire Controller:\u003c\/b\u003e Connect the discharge cable from the battery plate to your controller inputs, ensuring correct polarity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLock \u0026amp; Power Up:\u003c\/b\u003e Slide the pack onto the rail until securely locked, engage the key lock, and turn on the main power switch to begin riding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e📦 Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Polly DP7 21700 Lithium-Ion Battery Pack with Integrated 50A–100A BMS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Lockable Base Mounting Rail with Power Output Lead\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x \u003cb\u003eFREE 5A Smart Fast Charger\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 x Frame Lock Keys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x User Care \u0026amp; Technical Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eUnlock 3000W power and extreme range with 21700 cell technology. Select your voltage and capacity options below, click Add to Cart, and power your ride today!\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S67ade7e22374438bb66e29183213e0acM.jpg?width=800\u0026amp;height=450\u0026amp;hash=1250\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size: 16px;\"\u003e1. Maintenance service: 800 cycles warranty. If there are any quality issues, please contact us for free repair or replacement (if the battery damage is caused by personal behavior, the seller will not bear any losses or provide any services)\u003cbr\u003e2. DDP services (tariffs for the following countries are borne by the seller): Russian Federation, Belarus, France，Ukraine, South Korea, Thailand, Singapore, Malaysia, Germany, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Austria, Croatia, Australia!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf0956b0a23114f63a80970513ecf0d79P.jpg?width=800\u0026amp;height=260\u0026amp;hash=1060\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eNotice for shipping time:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(2, 2, 2); display: block; width: 100%;\"\u003e1. Since the battery is a special product, the transportation channel is different from that of ordinary products, and the delivery time will be longer than that of ordinary products, but we will use faster express delivery to mail to you, please rest assured.\u003cbr\u003e2. From the perspective of Chinese orders, it takes 1-2 days for stocking and 7-15 days for shipping to various countries. We choose air transportation (which belongs to land transportation in Russia) to deliver the products to customers in the fastest way possible (ignoring the default time on AliExpress)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sae36b04262734395ad8896d48d6b3556A.jpg?width=800\u0026amp;height=550\u0026amp;hash=1350\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eCharger Plugs and Discharge Connectors Optional:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(0, 0, 0); display: block; width: 100%;\"\u003e1. Charger Plug: US, EU, UK, AU plugs optional; will provide according to the delivery country if not requested.\u003cbr\u003e2. Discharge Connector: There are 9 kinds optional (Product standard with connector XT60)as below picture, will be soldered with default female connector\u0026amp;extra male connector if not requested.\u003cbr\u003e3. If you have any requirements about this, please leave a message in your order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saff0df6f1aab4d0399de0b3f0cc31c963.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(4, 4, 4); display: block; width: 100%;\"\u003eE bike 36V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(0, 0, 0); display: block; width: 100%;\"\u003eRated voltage: 36V\u003cbr\u003eRated capacity: 25ah\/30ah\/35ah\/40ah\/50ah\/60ah\u003cbr\u003eType composition: 10S5P\u003cbr\u003eBattery: Built-in 21700 Samsung battery\u003cbr\u003eModel: Electric scooter\/electric bicycle\/lithium ion battery\u003cbr\u003eBattery size: 368mm x 150mm x 95mm\u003cbr\u003eBattery weight: about 6kg.\u003cbr\u003eCharging method: CC \/ CV.\u003cbr\u003eStandard charging current: 5A.\u003cbr\u003eMaximum continuous charging current: 10A.\u003cbr\u003eBMS: Maximum 100A,\u003cbr\u003eMaximum peak current 100A\u003cbr\u003eCharging voltage: 42V\u003cbr\u003eDischarge cut-off voltage: 29.6V\u003cbr\u003eCycle life: 1000+ times\u003cbr\u003eCharging temperature: -15-65℃\u003cbr\u003eDischarge temperature: -15-65℃\u003cbr\u003eProtection function: overcharge, overdischarge, overcurrent, short circuit, balance\u003cbr\u003eApplicable motor: 250w 350w 500w 750w 1000w 1500w motor\u003cbr\u003e(Note: the battery voltage must match the motor)\u003cbr\u003eThe packing list includes:\u003cbr\u003e1 * 36V lithium ion battery pack (with box)\u003cbr\u003e1 * 30 cm cable assembly\u003cbr\u003e1 * 42v 5A charger\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(0, 0, 0); display: block; width: 100%;\"\u003eE bike 48V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(1, 1, 1); display: block; width: 100%;\"\u003eRated voltage: 48V\u003cbr\u003eRated capacity: 25ah\/30ah\/35ah\/40ah\/50ah\/60ah\u003cbr\u003eType composition: 13S5P\u003cbr\u003eBattery: Built-in 21700 Samsung battery\u003cbr\u003eModel: Electric scooter\/electric bicycle\/lithium ion battery\u003cbr\u003eBattery size: 368mm x 150mm x 95mm\u003cbr\u003eBattery weight: about 7kg.\u003cbr\u003eCharging method: CC \/ CV.\u003cbr\u003eStandard charging current: 5A.\u003cbr\u003eMaximum continuous charging current: 10A.\u003cbr\u003eBMS: Maximum 100A,\u003cbr\u003eMaximum peak current 100A\u003cbr\u003eCharging voltage: 54.6V\u003cbr\u003eDischarge cut-off voltage: 39.2V\u003cbr\u003eCycle life: 1000+ times\u003cbr\u003eCharging temperature: -15-65℃\u003cbr\u003eDischarge temperature: -15-65℃\u003cbr\u003eProtection function: overcharge, overdischarge, overcurrent, short circuit, balance\u003cbr\u003eApplicable motor: 250w 350w 500w 750w 1000w 1500w 2000w motor\u003cbr\u003e(Note: the battery voltage must match the motor)\u003cbr\u003eThe packing list includes:\u003cbr\u003e1 * 48V lithium ion battery pack (with box)\u003cbr\u003e1 * 30 cm cable assembly\u003cbr\u003e1 * 54.6v 5A charger\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(1, 1, 1); display: block; width: 100%;\"\u003eE bike 52V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(0, 0, 0); display: block; width: 100%;\"\u003eRated voltage: 52V\u003cbr\u003eRated capacity: 25ah\/30ah\/35ah\/40ah\/50ah\/60ah\u003cbr\u003eType composition: 14S5P\u003cbr\u003eBattery: Built-in 21700 Samsung battery\u003cbr\u003eModel: Electric scooter\/electric bicycle\/lithium ion battery\u003cbr\u003eBattery size: 368mm x 150mm x 95mm\u003cbr\u003eBattery weight: about 7kg.\u003cbr\u003eCharging method: CC \/ CV.\u003cbr\u003eStandard charging current: 5A.\u003cbr\u003eMaximum continuous charging current: 10A.\u003cbr\u003eBMS: Maximum 100A,\u003cbr\u003eMaximum peak current 100A\u003cbr\u003eCharging voltage: 58.8V\u003cbr\u003eDischarge cut-off voltage: 42V\u003cbr\u003eCycle life: 1000+ times\u003cbr\u003eCharging temperature: -15-65℃\u003cbr\u003eDischarge temperature: -15-65℃\u003cbr\u003eProtection function: overcharge, overdischarge, overcurrent, short circuit, balance\u003cbr\u003eApplicable motor: 250w 350w 500w 750w 1000w 1500w 2000w motor\u003cbr\u003e(Note: the battery voltage must match the motor)\u003cbr\u003eThe packing list includes:\u003cbr\u003e1 * 52V lithium ion battery pack (with box)\u003cbr\u003e1 * 30 cm cable assembly\u003cbr\u003e1 * 58.8v 5A charger\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(1, 1, 1); display: block; width: 100%;\"\u003eE bike 60V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(2, 2, 2); display: block; width: 100%;\"\u003eRated voltage: 60V\u003cbr\u003eRated capacity: 20ah\/25ah\/30ah\/35ah\/40ah\/50ah\/60ah\u003cbr\u003eType composition: 16S4P\u003cbr\u003eBattery: Built-in 21700 Samsung battery\u003cbr\u003eModel: Electric scooter\/electric bicycle\/lithium ion battery\u003cbr\u003eBattery size: 368mm x 150mm x 95mm\u003cbr\u003eBattery weight: about 7kg.\u003cbr\u003eCharging method: CC \/ CV.\u003cbr\u003eStandard charging current: 5A.\u003cbr\u003eMaximum continuous charging current: 10A.\u003cbr\u003eBMS: Maximum 100A,\u003cbr\u003eMaximum peak current 100A\u003cbr\u003eCharging voltage: 67.2V\u003cbr\u003eDischarge cut-off voltage: 51.2V\u003cbr\u003eCycle life: 1000+ times\u003cbr\u003eCharging temperature: -15-65℃\u003cbr\u003eDischarge temperature: -15-65℃\u003cbr\u003eProtection function: overcharge, overdischarge, overcurrent, short circuit, balance\u003cbr\u003eApplicable motor: 250w 350w 500w 750w 1000w 1500w 2000w motor\u003cbr\u003e(Note: the battery voltage must match the motor)\u003cbr\u003eThe packing list includes:\u003cbr\u003e1 * 60V lithium ion battery pack (with box)\u003cbr\u003e1 * 30 cm cable assembly\u003cbr\u003e1 * 67.2v 5A charger\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(2, 2, 2); display: block; width: 100%;\"\u003eE bike 72V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(1, 1, 1); display: block; width: 100%;\"\u003eBattery Voltage: 72V\u003cbr\u003eRated capacity: 25ah\/30ah\/35ah\/40ah\/50ah\/60ah\u003cbr\u003eCategory:Li-ion Battery\u003cbr\u003eBattery core: built-in 21700 Samsung battery\u003cbr\u003eArray mode: 20s3p\u003cbr\u003eBattery size: 368*150*95mm (the measurement may have an error of 1-2mm)\u003cbr\u003eBattery weight: about 7KG\u003cbr\u003eVoltage : Peak - 84V, working - 72V\u003cbr\u003eMaximum constant discharge current: 90A\u003cbr\u003ePeak current: 100A\u003cbr\u003eCharging voltage: 84V\u003cbr\u003eCharging Current: \u0026lt;10 Amps\u003cbr\u003eDischarge cut-off voltage: 60V\u003cbr\u003ePower: 300W-3000W\u003cbr\u003eApplication: E-bike Battery, electric scooter, electric wheelchair\u003cbr\u003eCharging method: CC\/CV\u003cbr\u003eCycle life: 1000+times\u003cbr\u003eCharging temperature: -15-65℃\u003cbr\u003eDischarge temperature: -15-65℃\u003cbr\u003eProtection function: overcharge, overdischarge, overcurrent, short circuit, balance\u003cbr\u003eApplicable motor: 72V 250W-3000W motor\u003cbr\u003e(Note: the battery voltage must match the motor)\u003cbr\u003eThe packing list includes:\u003cbr\u003e1 * 72V lithium ion battery pack (with box)\u003cbr\u003e1 * 30 cm cable assembly\u003cbr\u003e1 * 84v charger\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp align=\"left\" style=\"font-size: 20px; font-weight: bold; text-align: left; color: rgb(0, 0, 0); display: block; width: 100%;\"\u003eOriginal Samsung 21700 battery 36V 48V 52V 60V 72V electric bicycle battery suitable for 250W 350W 500W 750W 1000W 1500W 2000W 3000W motor kit!\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(255, 0, 0); display: block; width: 100%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S45a59a4c193a449db6618bc2dcd3645fa.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdc6c93bd8acf4a948c349ab56d5570f5G.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S225560e209034daba163abf7e1228601p.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8f3e76c8c7d1439b967e2f23a54626a04.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S212885d4ab5340a58fc3d05f9a9db337n.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S05ba0261b9754a33bccd0f65e16e3435b.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S542e03d1ee9b43f3acd2129fd3f9c866i.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se16419a5593b4678a7f88389fcab2b00U.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc50000108ca249858ec9a050007b4ee3B.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S94cdbcdbddc642f7a3f9bdfbf7aab444m.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" style=\"margin-bottom: 10px;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S298cd79dbe3b48a8a2c657be8d31c40bT.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Safc1f127268344c99b4461c1c3f08873F.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S29e69d1b323f488288505b13c4741e49W.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfdd9a3227e3044a39772319b285c34a8D.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb87f3cdf8a624f038919c9935309fa95I.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S87e841d1df2d4d41bcb4918537714e2fV.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbee60edb503b4f14a749ecc7c3e40fb1H.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" style=\"margin-bottom: 10px;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S47f865016d344b7d9196798293dd5e934.jpg?width=800\u0026amp;height=1135\u0026amp;hash=1935\" style=\"margin-bottom: 10px;\"\u003e \u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfc057ae9557c44bc98830fd0b497bb36n.jpg?width=800\u0026amp;height=883\u0026amp;hash=1683\" style=\"margin-bottom: 10px;\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003e36V-72V Precautions for battery use:\u003c\/p\u003e\n\u003cp align=\"left\" style=\"font-size: 16px; text-align: left; color: rgb(4, 4, 4); display: block; width: 100%;\"\u003e1. Before first use, please fully charge the battery.\u003cbr\u003e2. Do not immerse the battery in water or get the battery wet!\u003cbr\u003e3. Do not reverse the positive and negative poles, or short-circuit the battery with wires or other metallic objects!\u003cbr\u003e4. Do not nail, knock, step on the battery, or disassemble the battery and battery pack in any way!\u003cbr\u003e5. It is forbidden to put the battery in the microwave oven, pressure vessel, or fire source!\u003cbr\u003e6. If the battery emits odor, heat, deformation, discoloration, or any abnormal phenomena, please stop using it immediately!\u003cbr\u003e7. Do not use the battery in direct sunlight or a high-temperature environment. Otherwise, the battery pack will overheat, affecting battery performance and shortening battery life!\u003cbr\u003e8. The battery pack and charger should be stored in a clean, dry, ventilated place, avoid contact with corrosive substances, and be kept away from fire and heat sources.\u003cbr\u003e9. When the battery pack is to be stored for a long time, please charge the battery pack to about 50% capacity and store it in a dry and ventilated place, and charge it for 2 to 3 hours every 3 months.\u003cbr\u003e10. If you have any questions about product quality, please contact us by email immediately; we will try our best to solve these problems!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S513b161a95cb47e3b78868d7561fabe4t.jpg?width=932\u0026amp;height=400\u0026amp;hash=1332\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ebike Power Network","offers":[{"title":"21700Samsung 72V30AH","offer_id":47511151542443,"sku":"14:200004889#21700Samsung 72V30AH","price":424.27,"currency_code":"USD","in_stock":true},{"title":"21700Samsung 72V25AH","offer_id":47511151575211,"sku":"14:200006156#21700Samsung 72V25AH","price":409.38,"currency_code":"USD","in_stock":true},{"title":"21700Samsung 52V60AH","offer_id":47511151607979,"sku":"14:200006154#21700Samsung 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