{"product_id":"chamrider-polly-dp7-21700-ebike-lithium-battery-36v-48v-52v-60v-72v","title":"Cham 52v 48v 72v 50ah 60ah Battery Hailong Polly Dp7","description":"\u003ch1\u003eChamRider High-Power Polly DP7 Downtube Lithium-Ion Battery Series –\u003c\/h1\u003e\n\u003ch2\u003e 36V \/ 48V \/ 52V \/ 60V \/ 72V Configurations (20Ah to 60Ah Options) with High-Density 21700 Cells, Built-in 50A–100A Smart BMS \u0026amp; FREE 5A Fast Charger (Fits 250W–3000W Motors)\u003c\/h2\u003e\n\u003cp\u003eTake your e-bike performance, range, and discharge capacity to the absolute limit with the \u003cb\u003eChamRider High-Power Polly DP7 Downtube Series\u003c\/b\u003e. Engineered around next-generation \u003cb\u003e21700 high-capacity cylindrical lithium cells\u003c\/b\u003e, this battery platform delivers higher energy density, lower thermal buildup, and significantly reduced voltage sag under heavy load compared to standard 18650 packs.\u003c\/p\u003e\n\u003cp\u003eBuilt into the heavy-duty \u003cb\u003eReention Polly DP7 frame case\u003c\/b\u003e, this pack supports motor setups rated from \u003cb\u003e250W all the way up to 3000W high-torque mid-drives and hub motors\u003c\/b\u003e. Equipped with an ultra-heavy-duty \u003cb\u003e50A to 100A high-discharge Smart BMS protection board\u003c\/b\u003e, an integrated battery power gauge, an anti-theft frame key lock, and a \u003cb\u003eFREE 5A Fast Charger\u003c\/b\u003e, the Polly DP7 is the ultimate high-discharge solution for extreme commuters and off-road builders.\u003c\/p\u003e\n\u003ch3\u003e⚠️ Voltage, BMS Current \u0026amp; Motor Power Selection Guide\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eCRITICAL VOLTAGE \u0026amp; CONTROLLER MATCHING:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e36V \/ 48V \/ 52V Packs:\u003c\/b\u003e Standard downtube configuration utilizing the Polly DP7 casing (up to 70-cell 21700 layout). Perfect for Bafang BBS02 (750W), BBSHD (1000W), and CYC mid-drives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e60V \/ 72V Packs:\u003c\/b\u003e High-power options engineered with heavy-duty internal nickel interconnects and \u003cb\u003e50A–100A continuous BMS output\u003c\/b\u003e for 2000W to 3000W high-speed hub motors and Stealth-style builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Smart BMS:\u003c\/b\u003e Built-in multi-point protection guards against over-charging, over-discharging, thermal overload, and short circuits.\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\u003eHigh-Density 21700 Cell Architecture:\u003c\/b\u003e Features premium grade-A 21700 lithium-ion cells for extended range and superior high-current discharge stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty 50A–100A Protection BMS:\u003c\/b\u003e Designed to feed high-amperage phase controllers without tripping over-current limits during full-throttle launches or steep trail climbs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1000+ Deep Recharge Cycles:\u003c\/b\u003e Retains over 80% original energy capacity after 1,000 complete charge\/discharge cycles for years of reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFree 5A Fast Charger Included:\u003c\/b\u003e Every battery order includes a complimentary \u003cb\u003e5A Smart Fast Charger\u003c\/b\u003e with auto cut-off protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReinforced Polly DP7 Downtube Housing:\u003c\/b\u003e Impact-resistant frame case featuring an integrated power switch, 4-LED capacity indicator, and quick-release docking plate with key lock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTriple Safety Certification:\u003c\/b\u003e Rigorously tested and certified under \u003cb\u003eCE, FCC, and RoHS\u003c\/b\u003e global safety standards.\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\u003eChamRider Polly DP7 Battery 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\u003eBrand Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eChamRider\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eModel \/ Casing Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eReention Polly DP7 (Downtube Mount)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCell Type \u0026amp; Chemistry\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eGrade-A 21700 Cylindrical \/ Lithium-Ion (Li-Ion)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAvailable Voltage Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e36V | 48V | 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\u003eCapacity Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e20Ah, 25Ah, 30Ah, 35Ah, 40Ah, 45Ah, 50Ah, 60Ah\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eContinuous Discharge Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e50A – 100A Smart BMS Protection Board\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCompatible Motor Ratings\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\u003eIncluded Charger\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eComplimentary 5A High-Current Fast Charger\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eExpected Cycle Life\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e1000+ Cycles (≥80% Retained Capacity)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCertifications\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\u003eManufacturer Warranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e1-Year Extended 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\n\u003ch3\u003e📋 Ideal Applications\u003c\/h3\u003e\n\u003cp\u003eThe ChamRider Polly DP7 21700 Series is ideal for high-drain, custom, and heavy-duty applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Power Bafang Mid-Drives (BBS02 750W, BBSHD 1000W, M620 Ultra)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e2000W–3000W High-Speed Rear Hub Motor Conversions\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLong-Range E-MTB, Cargo, and Commercial Delivery Fleets\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOff-Road Trail Bikes \u0026amp; Custom High-Voltage DIY Builds\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x ChamRider Polly DP7 21700 Lithium-Ion Battery Pack (Selected Voltage\/Capacity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x FREE 5A Smart Fast Battery Charger with AC Power Cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Heavy-Duty Quick-Release Frame Mounting Baseplate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 x Anti-Theft Security Lock Keys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x High-Current Discharge Connection Cable (XT60 \/ XT90 \/ Anderson)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePower your e-bike with 21700 high-discharge performance. Select your voltage, capacity, and connector options below, click Add to Cart, and order today!\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\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\u003e\n\u003cp style=\"font-size: 16px;\"\u003e1. Maintenance service: 800-cycle 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\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eNotice for shipping time:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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 it 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\u003e\u003cimg style=\"margin-bottom: 10px;\" 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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eCharger Plugs and Discharge Connectors Optional:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\u003e1. Charger Plug: US, EU, UK, and AU plugs optional; will provide according to 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\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saff0df6f1aab4d0399de0b3f0cc31c963.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eE-bike 36V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eE-bike 48V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eE-bike 52V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eE-bike 60V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eE-bike 72V 21700 Samsung battery Specifications:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003eOriginal 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 style=\"font-size: 16px; color: rgb(252, 0, 0);\"\u003e(Please note: The voltage of the ordered battery must be the same as the voltage of the motor accessories; otherwise, it may cause incompatibility between the motor and battery)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S45a59a4c193a449db6618bc2dcd3645fa.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S225560e209034daba163abf7e1228601p.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdc6c93bd8acf4a948c349ab56d5570f5G.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6e587954f83d48a0b03d590fb6d11073e.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S212885d4ab5340a58fc3d05f9a9db337n.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S542e03d1ee9b43f3acd2129fd3f9c866i.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S05ba0261b9754a33bccd0f65e16e3435b.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Safc1f127268344c99b4461c1c3f08873F.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S298cd79dbe3b48a8a2c657be8d31c40bT.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S29e69d1b323f488288505b13c4741e49W.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S175383b75f444694a14aae40e48801daS.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7d6da590873e4e8ca2765f1a1d43abb9i.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scbffdb0a8948405ab17fcc12704b0811Y.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfdd9a3227e3044a39772319b285c34a8D.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb87f3cdf8a624f038919c9935309fa95I.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S87e841d1df2d4d41bcb4918537714e2fV.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbee60edb503b4f14a749ecc7c3e40fb1H.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S47f865016d344b7d9196798293dd5e934.jpg?width=800\u0026amp;height=1135\u0026amp;hash=1935\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfc057ae9557c44bc98830fd0b497bb36n.jpg?width=800\u0026amp;height=883\u0026amp;hash=1683\"\u003e \u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saaa30653a9ff4203a831e107a6b587beE.jpg?width=900\u0026amp;height=1273\u0026amp;hash=2173\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-size: 20px; font-weight: bold;\"\u003e36V-72V Precautions for battery use:\u003c\/p\u003e\n\u003cp style=\"font-size: 16px;\"\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 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 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\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0576ed6df9f4784819fea5d915d3f6fC.jpg?width=932\u0026amp;height=400\u0026amp;hash=1332\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ebike Power Network","offers":[{"title":"21700Samsung 72V25AH","offer_id":47511156785323,"sku":"14:200006156#21700Samsung 72V25AH","price":597.45,"currency_code":"USD","in_stock":true},{"title":"21700Samsung 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