{"product_id":"hailong-48v-20ah-lithium-ion-ebike-battery-3a-charger-50a-bms-us-stock","title":"Hailong 48v 20ah Lithium Ion Ebike Battery - 3A Charger 50A BMS","description":"\u003cp data-start=\"289\" data-end=\"620\"\u003eThe Hailong 48V 20Ah lithium-ion e-bike battery is a premium-grade energy system engineered for high-power applications and extended riding demands. Featuring an advanced 50A battery management system, it supports elevated current loads while maintaining controlled output, electrical stability and comprehensive system protection.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"900\"\u003eWith its generous 20Ah capacity, this battery is ideally suited to performance builds, cargo platforms and long-range configurations. Power delivery remains smooth and responsive under load, ensuring confident acceleration and consistent support across varied riding conditions.\u003c\/p\u003e\n\u003cp data-start=\"902\" data-end=\"1151\"\u003eEncased in the trusted Hailong housing, the battery combines a refined external profile with robust internal architecture. Supplied with a matched 3A charger, it offers a complete premium power solution designed for both performance and convenience.\u003c\/p\u003e\n\u003ch4 data-start=\"1158\" data-end=\"1173\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003eHigh-capacity 20Ah architecture for extended range and endurance\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003eAdvanced 50A battery management system for high-current performance\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003ePremium-grade lithium-ion cells for stability and long-term reliability\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003eRefined Hailong casing for durability and broad e-bike compatibility\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003eSmooth and consistent power delivery under demanding loads\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1594\"\u003eSupplied with 3A charger for efficient and reliable recharging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1601\" data-end=\"1628\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eBattery type: lithium-ion\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eNominal voltage: 48V\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eRated capacity: 20Ah\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eBattery cell type: premium grade 5000mAh lithium-ion cells\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eMaximum continuous discharge current: 50A\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eMaximum charge voltage: 54.6V\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eDischarge cut-off voltage: 36.4V\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eCycle life: approximately 800 to 1000 charge cycles\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eBattery dimensions: 365 × 90 × 120 mm\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eBattery weight: approximately 7kg\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"2042\"\u003eIncluded charger: 54.6V 3A charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e#detail_decorate_root .magic-0{width:750px}#detail_decorate_root .magic-1{overflow:hidden;width:750px;height:650px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-2{margin-top:-41px;margin-left:-1px;width:750px;height:750px}#detail_decorate_root .magic-3{vertical-align:top}#detail_decorate_root .magic-4{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root 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