{"product_id":"hailong-20-8ah-lithium-ion-ebike-battery-us-stock","title":"Hailong 20.8ah Lithium Ion E-bike Battery","description":"\u003cp data-end=\"526\" data-start=\"327\"\u003eEngineered for riders who demand extended range, consistent output and long-term reliability, the Hailong 48V 20.8Ah lithium-ion battery delivers a refined power experience for modern electric bikes.\u003c\/p\u003e\n\u003cp data-end=\"861\" data-start=\"528\"\u003eWith its high-capacity cell architecture, this battery is designed to support longer journeys, higher load systems and sustained performance across varied riding conditions. Power delivery remains smooth and stable, making it an ideal solution for premium commuting builds, touring configurations and performance focused conversions.\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"863\"\u003eEncased in the widely trusted Hailong housing, the battery integrates a durable outer shell with advanced internal protection systems. The result is a power unit that not only performs at a high level but also complements premium e-bike builds with a clean, professional finish.\u003c\/p\u003e\n\u003cp data-end=\"1261\" data-start=\"1143\"\u003eSupplied with a matched 54.6V charger, this system provides a complete energy solution ready for seamless integration.\u003c\/p\u003e\n\u003ch4 data-end=\"1283\" data-start=\"1268\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003eHigh capacity 20.8Ah design for extended range and endurance\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003eStable 48V output for smooth and consistent motor performance\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003ePremium lithium-ion cells for reliable long-term operation\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003eRefined Hailong casing for durability and broad compatibility\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003eSuitable for high quality commuter, touring and performance e-bikes\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1285\"\u003eSupplied with dedicated charger for safe and efficient recharging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1720\" data-start=\"1693\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eNominal voltage: 48V\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eRated capacity: 20.8Ah\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eCharge voltage: 54.6V\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eCell configuration: 13S4P\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eIndividual cell capacity: 5200mAh\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eCycle life: up to 1000 charge cycles\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eConnector type: XT60\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eBattery weight: approximately 7kg\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\u003eBattery dimensions: 475 × 195 × 175 mm\u003c\/li\u003e\n\u003cli data-end=\"2033\" data-start=\"1722\"\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:750px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-2{margin-top:0;margin-left:0;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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