48V 10ah Samsung 50S eBike Battery - Bicycle Motor Works Premium 48V eBike Battery Collection Made in the U.S.A. | Genuine Certified 21700 Cells | High-Performance Power for All-Weather Riders Upgrade your ride with premium American-made eBike batteries from Bicycle Motor Works — designed for riders who demand performance, reliability, and safety. Every pack is hand-built in the USA using Grade-A certified 21700 lithium-ion cells and engineered to deliver powerful, efficient performance for daily commuting, off-road adventures, and all-weather conditions. Perfect for replacement or upgrades, our 48V packs offer the ultimate combination of lightweight design, high output, and long lifespan. Key Features - Premium 48V eBike Battery Collection – built in the U.S.A. for performance & durability - Replacement eBike Batteries (customization consulting available) - Grade-A 21700 Cells – consistent power, longer life, and higher safety - Compact, lightweight design (under 5 lbs!) for better balance and portability - Engineered for efficiency with superior heat dissipation and protection - 45A continuous / 100A max BMS – with temperature and short-circuit protection - XT-90S (no-spark) discharge connector and XT-60 charge lead - 400–1000 charge cycles lifespan - Dedicated customer service and technical support always available COMPARE & SHOP MODEL OPTIONS! Cell & Capacity Options (48V 8Ah–10Ah) Cell Type | Current Rating | Ideal Use Samsung 40T | Medium-High | Balanced power and range Samsung 50S | Medium | Efficient for long rides Molicel P42A | High | Performance-focused builds Molicel P45B | Ultra-High | Extreme torque & thermal control Molicel P50B | Ultra-High | Top-tier output and endurance Technical Specifications - Size: 4" × 6.5" × 3" - Configuration: 13s2p – 26 Genuine Grade-A 21700 cells - Continuous Discharge: 45A (100A max) - Connectors: XT-90S (no spark) discharge / XT-60 charge lead - Temperature Protection: Built-in thermal safety monitoring - Cycle Life: 400–1000 full charges - Construction: Solid nickel and copper welded connections for high conductivity Our tight-frame design minimizes empty air space, improving heat dissipation and longevity. Each cell and series is individually tested prior to assembly. The integrated Battery Management System (BMS) prevents over-charging, over-discharging, and automatically balances cells for maximum efficiency and safety. Safety Information Important: Lithium-ion batteries must be charged and handled responsibly. Always use the correct lithium-ion charger and follow all safety guidelines. Do Not: - Leave the battery charging unattended - Short-circuit, puncture, or expose to moisture - Modify wiring, connectors, or housing - Continue using a damaged or wet pack If damaged, contact your local hazardous waste disposal facility for proper disposal. Always charge your battery in a fire-safe area such as a metal enclosure or non-flammable container. Failure to follow proper charging and safety procedures may cause fire, injury, or property damage. Why Choose Bicycle Motor Works - Over 10 years of trusted U.S. eBike battery craftsmanship - Custom consulting available for replacement or performance upgrades - Built with premium cells, tested components, and safety-first engineering - Backed by full customer support and a commitment to rider confidence Experience the difference of American-made, high-performance eBike batteries. Bicycle Motor Works — Reliable Power. Built for Riders.