Description
48V 50Ah SilverFish Electric Bike Lithium Battery – Powerful, Reliable, Ready to Ride
Upgrade your e‑bike performance with the SilverFish 48V 50Ah lithium battery. Engineered for high‑capacity power delivery, this 13s5p Akku provides long‑range rides, rapid charging, and rugged durability for Bafang motor systems from 250W up to 2000W. Whether you’re commuting, trail‑blazing, or cruising the city, the SilverFish battery keeps you moving farther and faster.
Key Highlights
- High energy density: 48 V · 50 Ah (2400 Wh) for extended range
- Robust 13s5p configuration ensures stable voltage and current output
- Universal compatibility with Bafang 250W‑2000W motors and most 48 V e‑bike systems
- Integrated smart charger included – fast, safe, and fully automated
- Advanced Li‑ion cells with built‑in BMS (Battery Management System) for over‑charge, over‑discharge, short‑circuit, and temperature protection
- Water‑resistant, shock‑absorbing housing meets IP65 standards for all‑weather riding
- Lightweight aluminum frame reduces overall bike weight while maintaining structural strength
Compatibility
This SilverFish battery is designed to fit a wide range of e‑bike setups, including:
- Bafang mid‑drive and hub‑drive kits (250 W – 2000 W)
- Standard 48 V electric bike frames with 13‑cell (13s) battery compartments
- After‑market conversion kits and DIY builds seeking high‑capacity power
Technical Specifications
- Nominal Voltage: 48 V
- Capacity: 50 Ah (2400 Wh)
- Cell Configuration: 13s5p (13 series × 5 parallel)
- Battery Chemistry: Lithium‑Ion (Li‑NMC)
- Maximum Continuous Discharge Current: 30 A
- Charging Voltage: 54.6 V (with included charger)
- Charging Current: 5 A (fast charge in ~5 hours)
- Operating Temperature: –10 °C to +60 °C
- Dimensions (L × W × H): 380 mm × 140 mm × 85 mm
- Weight: 7.2 kg (15.9 lb)
- IP Rating: IP65 (dust‑tight and water‑jet resistant)
Why Choose SilverFish?
SilverFish combines cutting‑edge lithium technology with a user‑friendly design. The built‑in BMS safeguards your investment, while the high‑capacity cells give you the freedom to travel up to 120 km (75 mi) on a single charge, depending on terrain and rider weight. The included smart charger optimizes charge cycles, extending battery life and ensuring you’re always ready to ride.
Package Includes
- 1 × SilverFish 48V 50Ah lithium battery (13s5p)
- 1 × Smart 48V 5A charger with LED status indicator
- 1 × Mounting bracket and hardware kit
- 1 × User manual & safety guide (English)
Boost your e‑bike’s performance with the reliable, high‑capacity SilverFish 48V 50Ah battery – the perfect power source for long rides, steep climbs, and everyday commuting.






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