{"product_id":"36v-40ah-metal-ebike-battery","title":"36V 40Ah Metal Case eBike Battery | Samsung 50G · JBD Smart BMS","description":"\u003cdiv class=\"product-seo-description\"\u003e\n\n  \u003csection class=\"sec-summary\"\u003e\n    \u003ch2\u003e36V 40Ah Metal Case E-Bike Lithium Battery Pack Overview\u003c\/h2\u003e\n    \u003cp\u003e\u003cstrong\u003eQuick Summary:\u003c\/strong\u003e Heavy-duty 36V 40Ah (1,440Wh) lithium-ion battery pack built with 80 original Samsung 21700 50G cells in a 10S8P configuration, featuring an integrated digital top display, a Smart JBD Bluetooth BMS (30A\/50A), and a rugged sheet-metal enclosure designed for 250W to 1500W electric bikes, cargo rigs, and DIY conversion kits.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCore Specs:\u003c\/strong\u003e 36V Nominal | 40Ah Capacity (1,440Wh) | 10S8P Original Samsung INR21700-50G Cells\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSystem Rating:\u003c\/strong\u003e 30A Continuous (90A Peak) or 50A Continuous (150A Peak) Smart JBD BMS\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for 250W, 500W, 750W, 1000W, and up to 1500W 36V motors\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Includes 42V 5A CC\/CV fan-cooled metal smart charger, full charge in approximately 8–9 hours\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"sec-features\"\u003e\n    \u003ch2\u003eKey Hardware \u0026amp; Performance Features\u003c\/h2\u003e\n\n    \u003ch3\u003eAuthentic Samsung INR21700-50G Tier-1 Cells\u003c\/h3\u003e\n    \u003cp\u003eEngineered using 80 genuine Grade-A Samsung 21700 50G high-energy-density cells in a 10S8P array. The parallel layout distributes discharge current down to 3.75A–6.25A per cell, delivering minimal voltage sag under heavy load, high thermal stability, and extended cycle life over 800 charge cycles.\u003c\/p\u003e\n\n    \u003ch3\u003eSmart JBD Bluetooth BMS with Real-Time Telemetry\u003c\/h3\u003e\n    \u003cp\u003eIntegrated Jiabaida (JBD) intelligent battery management system pairs wirelessly with iOS and Android devices via the Xiaoxiang app. Riders can monitor individual cell voltages across all 10 series strings, track pack temperature, verify live amperage draw, and remotely toggle charging and discharging ports.\u003c\/p\u003e\n\n    \u003ch3\u003eArmored Sheet Metal Case with Digital Top Screen\u003c\/h3\u003e\n    \u003cp\u003eRigid stamped steel enclosure features internal EVA shock-absorbing foam and comprehensive waterproof potting to resist vibrations, dust, and road spray. The integrated top LCD shows real-time pack voltage, remaining battery percentage, internal operating temperature, and charge status.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"sec-specs\"\u003e\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Capacity:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40Ah (1,440Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Model:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSamsung INR21700-50G (5,000mAh per cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10S8P (80 Cells Total)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage Range:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30.0V (Cut-off) – 42.0V (Full Charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous \/ Peak Current:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30A \/ 90A (1000W BMS) or 50A \/ 150A (1500W BMS)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Current \u0026amp; Time:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42V 5A CC\/CV | Approx. 8–9 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 × 190 × 90 mm (11.8 × 7.5 × 3.5 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 8.0 kg (17.6 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoated Sheet Metal with Waterproof Sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDischarge: -20°C to 60°C | Charge: 0°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Year Limited Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"sec-package\"\u003e\n    \u003ch2\u003ePackage Contents (What You Will Get)\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 × 36V 40Ah Metal Case Lithium-Ion Battery Pack (Samsung 21700 50G, Built-in Smart JBD BMS)\u003c\/li\u003e\n      \u003cli\u003e1 × 42V 5A Smart Fast Charger (Aluminum Shell, Active Fan, Dual Safety Fuses)\u003c\/li\u003e\n      \u003cli\u003e1 × AC Power Cable (US or EU Grounded Plug based on shipping address)\u003c\/li\u003e\n      \u003cli\u003e1 × Heavy-Duty 10AWG Discharge Lead with Pre-Soldered Connectors (XT60 \/ XT90 \/ Anderson)\u003c\/li\u003e\n      \u003cli\u003e1 × User Manual and Smart JBD Bluetooth App Setup Guide\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"sec-faq\"\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\n    \u003ch3\u003eQ: What motors or conversion kits work with this battery?\u003c\/h3\u003e\n    \u003cp\u003eA: This battery is engineered for all 36V nominal electric bike systems. The 30A BMS configuration supports mid-drive and hub motors up to 1000W (such as Bafang BBS02 36V 500W\/750W, Voilamart, and Voilamart 36V kits). The 50A BMS option accommodates high-performance controllers up to 1500W for cargo hauling and steep hill climbing.\u003c\/p\u003e\n\n    \u003ch3\u003eQ: How long does a full recharge cycle take?\u003c\/h3\u003e\n    \u003cp\u003eA: A full recharge from near empty (30.0V) to full (42.0V) takes approximately 8 to 9 hours using the included 42V 5A smart charger. The 5A charging rate provides fast replenishment while maintaining gentle charge current per cell (~0.62A per parallel branch) to prevent heat stress and maximize longevity.\u003c\/p\u003e\n\n    \u003ch3\u003eQ: What estimated range will this pack provide per charge?\u003c\/h3\u003e\n    \u003cp\u003eA: Delivering 1,440Wh of total energy, riders can expect approximately 70 to 100+ miles (110 to 160+ km) with moderate pedal assist on 500W–1000W setups, and 50 to 80+ miles (80 to 130+ km) during mixed throttle riding on high-power motors. Actual mileage varies based on payload, cruising speed, tire pressure, and incline.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Booant","offers":[{"title":"Up to 1000W \/ 30A BMS \/ XT60F\/M","offer_id":44098417164351,"sku":null,"price":739.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1000W \/ 30A BMS \/ XT90F\/M","offer_id":44098418114623,"sku":null,"price":739.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1000W \/ 30A BMS \/ Anderson","offer_id":44098418147391,"sku":null,"price":739.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1000W \/ 30A BMS \/ Wire only","offer_id":44098418180159,"sku":null,"price":739.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1500W \/ 50A BMS \/ XT60F\/M","offer_id":44098417197119,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1500W \/ 50A BMS \/ XT90F\/M","offer_id":44098418212927,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1500W \/ 50A BMS \/ Anderson","offer_id":44098418245695,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true},{"title":"Up to 1500W \/ 50A BMS \/ Wire only","offer_id":44098418278463,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0824\/7615\/files\/booant-36v-40ah-metal-case-ebike-battery-samsung-cells.webp?v=1791902750","url":"https:\/\/booant.com\/products\/36v-40ah-metal-ebike-battery","provider":"Booant","version":"1.0","type":"link"}