{"product_id":"hailong-electric-bicycle-battery-36v-48v-52v-9ah-12ah-15ah-18ah-18650-lithium-battery-for-bafang-bbs02-bbs03-bbshd-motor-ebike","title":"KIITOKOLO Hailong Downtube Lithium-Ion Battery Pack","description":"\u003ch1\u003eKIITOKOLO Hailong Downtube Lithium-Ion Battery Pack –\u003c\/h1\u003e\n\u003ch2\u003e36V \/ 48V \/ 52V Nominal (9Ah, 12Ah, 15Ah, 18Ah) for Bafang BBS02, BBS03 \u0026amp; BBSHD Mid-Drives, Hub Motors \u0026amp; Trolling Motors (Built-in BMS, Security Lock \u0026amp; CE\/KC Certified)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electric bike conversion or trolling motor setup with the \u003cb\u003eKIITOKOLO Hailong Smart Lithium-Ion Battery Series\u003c\/b\u003e. Engineered in the industry-standard Hailong downtube casing (\u003cb\u003e370 × 110 × 90 mm\u003c\/b\u003e), this versatile battery platform provides dependable, high-drain power specifically optimized for \u003cb\u003eBafang mid-drive systems (BBS02, BBS03, BBSHD)\u003c\/b\u003e, hub motor kits, and electric trolling motors.\u003c\/p\u003e\n\u003cp\u003eConstructed using high-density 18650 cylindrical cells, the KIITOKOLO Hailong battery is available in \u003cb\u003e36V, 48V, and 52V nominal configurations\u003c\/b\u003e with capacity choices ranging from \u003cb\u003e9Ah to 18Ah\u003c\/b\u003e. Every pack features an \u003cb\u003eintegrated smart Battery Management System (BMS)\u003c\/b\u003e to regulate cell health, an \u003cb\u003eanti-theft key lock\u003c\/b\u003e, and a quick-release mounting bracket for effortless frame installation.\u003c\/p\u003e\n\u003ch3\u003e⚠️ System Voltage \u0026amp; Motor Compatibility Guide\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eMATCH YOUR MOTOR SYSTEM VOLTAGE:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e36V Packs (10S):\u003c\/b\u003e Ideal for 250W–500W 36V hub motors and mid-drives. Charge cut-off voltage = 42.0V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e48V Packs (13S):\u003c\/b\u003e Standard for Bafang BBS02 (750W) and 48V hub kits. Charge cut-off voltage = 54.6V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e52V Packs (14S):\u003c\/b\u003e High-performance option for Bafang BBSHD (1000W+) and CYC mid-drives for increased top speed and efficiency. Charge cut-off voltage = 58.8V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Smart BMS:\u003c\/b\u003e Features full protective circuitry guarding against over-charge, over-discharge, short circuit, and over-current conditions.\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\u003eBafang Mid-Drive Optimized:\u003c\/b\u003e Purpose-built to handle high startup torque and continuous discharge demands of Bafang BBS02, BBS03, and BBSHD motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual Application (E-Bike \u0026amp; Trolling Motors):\u003c\/b\u003e Versatile high-current discharge platform suitable for both frame-mounted e-bikes and small marine trolling motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard Hailong Form Factor:\u003c\/b\u003e Compact \u003cb\u003e370 × 110 × 90 mm\u003c\/b\u003e frame footprint mounts directly to standard water bottle bosses on most bike frames.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuick-Release Lock \u0026amp; Key:\u003c\/b\u003e Features an integrated locking pin system with security keys to lock the battery firmly to the baseplate or detach it for indoor charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLED Power Indicator:\u003c\/b\u003e Built-in push-button LED charge gauge allows you to check battery capacity levels at a glance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual International Certification:\u003c\/b\u003e Fully tested and certified under \u003cb\u003eCE and KC safety standards\u003c\/b\u003e.\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\u003eKIITOKOLO Hailong 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\u003eKIITOKOLO\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\u003eHailong Downtube Pack\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNominal Voltage Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e36V | 48V | 52V DC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNominal Capacities\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e9Ah \/ 12Ah \/ 15Ah \/ 18Ah Options\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 18650 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\u003eDimensions (L × W × H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e370 mm × 110 mm × 90 mm (14.5\" × 4.3\" × 3.5\")\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTarget Applications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBafang BBS02 \/ BBS03 \/ BBSHD Motors, Hub Motors, Trolling Motors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProtection Electronics\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eIntegrated Smart BMS Board\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSecurity Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAnti-Theft Key Lock System\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, KC Certified\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\u003eThis KIITOKOLO Hailong Lithium Battery Series is engineered for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBafang Mid-Drive Conversions (BBS02 750W \u0026amp; BBSHD 1000W)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e36V \/ 48V \/ 52V Front and Rear Hub Motor E-Bike Kits\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eElectric Trolling Motors \u0026amp; Small Kayak\/Boat Motors\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommuter, Cargo, and E-MTB Custom 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 KIITOKOLO Hailong Lithium-Ion Battery Pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Frame Mounting Docking Plate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 x Anti-Theft Keys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Discharge Terminal Cable Lead\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x User Manual \u0026amp; Safety Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePower up your Bafang mid-drive or trolling motor build today. Select your system voltage and capacity, click Add to Cart, and order now!\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\n\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cstrong\u003e36V Specification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cbr\u003eNomal Volt: 36V\u003cbr\u003eBattery Cell:18650\u003cbr\u003eBattery size:360*90*110mm\u003cbr\u003eMax Constant Discharge Current:25A\u003cbr\u003ePeak current:60A\u003cbr\u003eCharge voltage:42V\u003cbr\u003eDischarge cut-off voltage:28V\u003cbr\u003eCycle Life:1000 tims\u003cbr\u003eCharge Temperature:-15-65℃\u003cbr\u003eDischarge Temperature:-15-65℃\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eProtection Function: Overcharge, Overdischarge, Overcurrent, Short circuit,  Balance   \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cstrong\u003e48V Specification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cbr\u003eNormal Voltage: 48V\u003cbr\u003eBattery Cell:18650\u003cbr\u003eBattery size:360*90*110mm\u003cbr\u003eMax Constant Discharge Current:30A\u003cbr\u003ePeak current:60A\u003cbr\u003eCharge voltage:54.6V\u003cbr\u003eDischarge cut-off voltage:36.4V\u003cbr\u003eCycle Life:1000 times\u003cbr\u003eCharge Temperature:-15-65℃\u003cbr\u003eDischarge Temperature:-15-65℃\u003cbr\u003eProtection Function: Overcharge, Overdischarge, Overcurrent, Short circuit,  Balance\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cstrong\u003e52V Specification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(25, 25, 25); font-size: 24px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cspan style=\"color: rgb(34, 34, 34); font-size: 16px; font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun;\"\u003e\u003cbr\u003eNormal Voltage: 52V\u003cbr\u003eBattery Cell:18650\u003cbr\u003eBattery size:360*90*110mm\u003cbr\u003eMax Constant Discharge Current:30A\u003cbr\u003ePeak current:60A\u003cbr\u003eCharge voltage:58.8V\u003cbr\u003eDischarge cut-off voltage: 39.2V\u003cbr\u003eCycle Life:1000 times\u003cbr\u003eCharge Temperature:-15-65℃\u003cbr\u003eDischarge Temperature:-15-65℃\u003cbr\u003eProtection Function: Overcharge, Overdischarge, Overcurrent, Short circuit,  Balance\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: left; margin: 0px;\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S30d78443c50e40d987e26bb86f59a1c8U.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S84a7679d84b14d5790ec857afbeeeef2c.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd14c295dc7fa4125813aebb497935f85K.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S53e8228a4c814c21ad91f308ac6f3d78p.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S50f1bd2b4f1c41889ab051d21444d710v.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbaea9e31175d4f9cbb013c9533059683n.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf634115d4e14414bbf50b05aceaa18cey.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S379cf46d29074062a43f87851fb498056.jpg?width=960\u0026amp;height=960\u0026amp;hash=1920\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ebike Power Network","offers":[{"title":"52V 9Ah-T Plug","offer_id":47511155998891,"sku":"14:200004889#52V 9Ah-T Plug","price":481.26,"currency_code":"USD","in_stock":true},{"title":"52V 9Ah-XT60","offer_id":47511156064427,"sku":"14:200003699#52V 9Ah-XT60","price":481.26,"currency_code":"USD","in_stock":true},{"title":"52V 12Ah-XT60","offer_id":47511156031659,"sku":"14:200004870#52V 12Ah-XT60","price":405.28,"currency_code":"USD","in_stock":true},{"title":"52V 12Ah-T Plug","offer_id":47511156129963,"sku":"14:200004890#52V 12Ah-T Plug","price":405.28,"currency_code":"USD","in_stock":true},{"title":"48V 9Ah-XT60","offer_id":47511156326571,"sku":"14:365458#48V 9Ah-XT60","price":373.7,"currency_code":"USD","in_stock":true},{"title":"48V 12Ah-T Plug","offer_id":47511156457643,"sku":"14:200002130#48V 12Ah-T Plug","price":396.94,"currency_code":"USD","in_stock":true},{"title":"48V 15Ah-T Plug","offer_id":47511156097195,"sku":"14:200002984#48V 15Ah-T Plug","price":322.75,"currency_code":"USD","in_stock":true},{"title":"48V 9Ah-T Plug","offer_id":47511156490411,"sku":"14:200001951#48V 9Ah-T Plug","price":373.7,"currency_code":"USD","in_stock":true},{"title":"48V 15Ah-XT60","offer_id":47511156523179,"sku":"14:200000195#48V 15Ah-XT60","price":422.75,"currency_code":"USD","in_stock":true},{"title":"48V 12Ah-XT60","offer_id":47511156555947,"sku":"14:100018786#48V 12Ah-XT60","price":396.94,"currency_code":"USD","in_stock":true},{"title":"36V 9Ah-XT60","offer_id":47511156162731,"sku":"14:175#36V 9Ah-XT60","price":356.23,"currency_code":"USD","in_stock":true},{"title":"36V 9Ah-T Plug","offer_id":47511156195499,"sku":"14:1052#36V 9Ah-T Plug","price":356.23,"currency_code":"USD","in_stock":true},{"title":"36V 18Ah-XT60","offer_id":47511156228267,"sku":"14:771#36V 18Ah-XT60","price":413.62,"currency_code":"USD","in_stock":true},{"title":"36V 15Ah-XT60","offer_id":47511156261035,"sku":"14:691#36V 15Ah-XT60","price":392.76,"currency_code":"USD","in_stock":true},{"title":"36V 12Ah-XT60","offer_id":47511156293803,"sku":"14:496#36V 12Ah-XT60","price":374.49,"currency_code":"USD","in_stock":true},{"title":"36V 18Ah-T Plug","offer_id":47511156359339,"sku":"14:350853#36V 18Ah-T Plug","price":413.62,"currency_code":"USD","in_stock":true},{"title":"36V 15Ah-T Plug","offer_id":47511156392107,"sku":"14:350852#36V 15Ah-T Plug","price":392.76,"currency_code":"USD","in_stock":true},{"title":"36V 12Ah-T Plug","offer_id":47511156424875,"sku":"14:1254#36V 12Ah-T Plug","price":374.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/S2c4392d37f9047f6a230c836a785a0bfY.webp?v=1785174555","url":"https:\/\/chargemyebike.com\/products\/hailong-electric-bicycle-battery-36v-48v-52v-9ah-12ah-15ah-18ah-18650-lithium-battery-for-bafang-bbs02-bbs03-bbshd-motor-ebike","provider":"Ebike Power Network","version":"1.0","type":"link"}