{"product_id":"kepah-hailong-ebike-battery-36v-48v-52v-20ah-30ah-bafang","title":"36V \/ 48V \/ 52V 20Ah 30Ah with Integrated BMS","description":"\u003ch1\u003eKEPAH Hailong High-Capacity Lithium E-Bike Battery Pack – 36V \/ 48V \/ 52V Options, 20Ah \u0026amp; 30Ah Capacities with Integrated BMS (Optimized for Bafang BBS02, BBS03, BBSHD \u0026amp; 750W–1000W Motors)\u003c\/h1\u003e\n\u003cp\u003eUpgrade your electric mountain bike, commuter rig, or custom mid-drive conversion with the \u003cb\u003eKEPAH Hailong Down-Tube Lithium-Ion Battery Pack\u003c\/b\u003e. Built into the industry-standard Hailong hardcase shell (360mm × 90mm × 110mm), this high-density battery pack provides ultra-long-range capacity for heavy-duty electric bicycles, robots, and custom e-mobility builds.\u003c\/p\u003e\n\u003cp\u003eSpecifically engineered to support high-draw mid-drive motors such as the \u003cb\u003eBafang BBS02, BBS03, and BBSHD (750W to 1000W+)\u003c\/b\u003e, every KEPAH pack features a heavy-duty \u003cb\u003eIntegrated Battery Management System (BMS)\u003c\/b\u003e. The built-in BMS actively regulates cell balancing, over-current cutoff, over-charge protection, and thermal monitoring to deliver reliable peak output under heavy off-road loads.\u003c\/p\u003e\n\u003ch3\u003e⚠️ Voltage Selection \u0026amp; Motor Matching Notice\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eIMPORTANT MOTOR COMPATIBILITY GUIDE:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBafang BBSHD \u0026amp; 1000W Motor Builds:\u003c\/b\u003e Select the \u003cb\u003e52V or 48V pack\u003c\/b\u003e to unlock maximum RPM, top-end speed, and high-torque climbing efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBafang BBS02 \/ 750W Hub Motors:\u003c\/b\u003e Compatible with \u003cb\u003e48V or 36V configurations\u003c\/b\u003e depending on your controller's maximum voltage rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMounting Requirements:\u003c\/b\u003e Verify frame clearance for the Hailong case dimensions (\u003cb\u003e360mm Length × 90mm Width × 110mm Height\u003c\/b\u003e) on your frame's down-tube water bottle mounts before ordering.\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\u003eIntegrated Smart BMS Protection:\u003c\/b\u003e Continuous internal cell balancing protects against over-voltage, deep discharge, short circuits, and thermal spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Capacity Hailong Form Factor:\u003c\/b\u003e Extended 20Ah and 30Ah energy ratings provide massive range capability for long-distance trail riding and touring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLocking Down-Tube Quick Release:\u003c\/b\u003e Secure key-locking frame mount keeps your battery theft-resistant while allowing instant detachment for indoor charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt-In LED Charge Status Indicator:\u003c\/b\u003e Integrated push-button LED meter gives instantaneous battery capacity readouts on the trail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCE \u0026amp; RoHS Safety Certified:\u003c\/b\u003e Built to meet international safety and environmental compliance standards for lithium-ion power packs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications Matrix\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003eFor Motor Electric Mountain Bike 36V 48V 52V Hailong Battery 20Ah 30Ah With BMS,for Bafang BBS02 BBS03 BBSHD 750W 1000W E-bike\u003cbr\u003e36V Specification:\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\u003eProtection Function: Overcharge, Overdischarge, Overcurrent, Short circuit,  Balance   \u003cbr\u003e\u003cbr\u003e48V Specification:\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\u003cbr\u003e\u003cbr\u003e52V Specification:\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\u003cbr\u003eAttention: Buyers who purchase such batteries must agree that they are familiar with the safe use of lithium batteries. If you do not know how to use it safely, regardless of the reason for the return, the buyer is responsible for the shipping cost of the return. If you don't accept this, don't give this order! Thank you, landlord!\u003cbr\u003eObservation: We have lithium batteries, LiFePO4 batteries, and accept customized batteries; We are unable to update all projects here. If you want anything else, please contact me and let me know your requirements (capacity\/voltage\/size\/discharge current). Thank you.\u003c\/div\u003e\n\u003cp style=\"margin: 0px; display: block; width: 100%;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sed3797be6ba7456e9ed55009ffef98e7A.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7d8741caa1b34013afeac03b89fe10a1x.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S518562e817414ddeb6732b8cd93f2949l.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8102d0f255e945ffa9243236eaf45ca3X.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9cf0acf0cdbe4b5cb8e3f956343708dax.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc055e785ca9941f2a4136274de9cf9bfq.jpg\"\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":"36V 20Ah(T-plug)","offer_id":47511146758315,"sku":"14:175#36V 20Ah(T-plug)","price":465.27,"currency_code":"USD","in_stock":true},{"title":"36V 20Ah(XT60)","offer_id":47511146791083,"sku":"14:496#36V 20Ah(XT60)","price":465.27,"currency_code":"USD","in_stock":true},{"title":"36V 30Ah(T-plug)","offer_id":47511146823851,"sku":"14:691#36V 30Ah(T-plug)","price":495.29,"currency_code":"USD","in_stock":true},{"title":"36V 30Ah(XT60)","offer_id":47511146856619,"sku":"14:771#36V 30Ah(XT60)","price":495.29,"currency_code":"USD","in_stock":true},{"title":"48V 20Ah(T-plug)","offer_id":47511146889387,"sku":"14:1052#48V 20Ah(T-plug)","price":467.48,"currency_code":"USD","in_stock":true},{"title":"48V 20Ah(XT60)","offer_id":47511146922155,"sku":"14:1254#48V 20Ah(XT60)","price":467.48,"currency_code":"USD","in_stock":true},{"title":"48V 30Ah(T-plug)","offer_id":47511146954923,"sku":"14:350852#48V 30Ah(T-plug)","price":497.65,"currency_code":"USD","in_stock":true},{"title":"48V 30Ah(XT60)","offer_id":47511146987691,"sku":"14:350853#48V 30Ah(XT60)","price":497.65,"currency_code":"USD","in_stock":true},{"title":"52V 20Ah(T-plug)","offer_id":47511147020459,"sku":"14:365458#52V 20Ah(T-plug)","price":468.05,"currency_code":"USD","in_stock":true},{"title":"52V 20Ah(XT60)","offer_id":47511147053227,"sku":"14:100018786#52V 20Ah(XT60)","price":468.05,"currency_code":"USD","in_stock":true},{"title":"52V 30Ah(T-plug)","offer_id":47511147085995,"sku":"14:200000195#52V 30Ah(T-plug)","price":504.29,"currency_code":"USD","in_stock":true},{"title":"52V 30Ah(XT60)","offer_id":47511147118763,"sku":"14:200001951#52V 30Ah(XT60)","price":504.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/S9cf0acf0cdbe4b5cb8e3f956343708dax.webp?v=1785174457","url":"https:\/\/chargemyebike.com\/products\/kepah-hailong-ebike-battery-36v-48v-52v-20ah-30ah-bafang","provider":"Ebike Power Network","version":"1.0","type":"link"}