Hercules 48V 20Ah Lithium-Ion E-Bike Battery

Overview Upgrade your e-bike with the Hercules 48V 20Ah UL Certified Lithium-Ion Battery. Built using premium 21700 lithium-ion cells, this high-capacity battery delivers dependable power, extended riding range, and long service life for demanding riders. Designed for compatibility with Hercules battery systems, this battery is ideal for replacing worn-out batteries or increasing ride time on compatible electric bicycles. Specifications Voltage: 48V Capacity: 20Ah Energy: 960Wh Cell Type: Premium 21700 Lithium-Ion Cells Certification: UL Certified Battery Management System: Integrated Smart BMS Charging Voltage: 54.6V Battery Style: Integrated Downtube Battery Color: Black Condition: Brand New Features Premium 21700 lithium-ion cells High-capacity 960Wh battery UL Certified for safety Smart Battery Management System Long cycle life Excellent power delivery Lightweight aluminum battery housing Lockable removable battery Integrated charge indicator Weather-resistant construction Estimated Riding Range Actual range varies based on rider weight, terrain, assist level, tire pressure, and weather. Typical range: Eco Mode: 50–80 miles Normal Mode: 35–60 miles High Assist: 25–40 miles Compatible With Compatible with bicycles designed for the Hercules integrated battery platform. If you're unsure whether this battery fits your bike, contact EMP before ordering. We'll verify compatibility using photos of your existing battery and bike. Included Hercules 48V 20Ah Battery Battery Keys Battery Mounting Hardware (if applicable) User Documentation Charger sold separately unless otherwise stated. Safety Features Overcharge Protection Over-discharge Protection Short Circuit Protection Overcurrent Protection Temperature Protection Cell Balancing Technology Why Buy From EMP? U.S. Based Support Fast Shipping Battery Compatibility Assistance Professional Customer Service Premium Quality Batteries Expert E-Bike Battery Specialists Shipping Ships from the United States Professionally packaged Hazmat compliant shipping Tracking provided after shipment Warranty 1-Year Limited Warranty Warranty covers manufacturing defects under normal use. Frequently Asked Questions Will this fit my bike? This battery is designed for compatible Hercules battery systems. Contact us with photos before ordering if you're unsure. Does it include a charger? Unless otherwise specified, the charger is sold separately. Is this battery UL Certified? Yes. This battery is UL Certified and built with premium lithium-ion cells. How long will it last? Most riders can expect 800–1,000 charge cycles with proper care.