Description
36V/48V 15Ah 17Ah 20Ah 18650 Lithium Rechargeable Battery with Built‑in BMS – the ultimate power solution for Silverfish 250W‑1000W Bafang motor kits. Designed for e‑bike enthusiasts who demand high performance, long range, and reliable safety, this battery delivers exceptional capacity and durability while keeping your ride lightweight and efficient.
Product Overview
Our 18650 lithium battery pack is engineered with a built‑in Battery Management System (BMS) that guarantees safe operation, prevents over‑charge, over‑discharge, and short‑circuit conditions. Whether you need a 15Ah, 17Ah, or 20Ah pack, each variant supports both 36V and 48V configurations, making it a versatile choice for a wide range of electric bike motor kits.
Key Features
- High‑capacity 15Ah / 17Ah / 20Ah options for extended range
- Dual voltage support: 36V or 48V for maximum compatibility
- Built‑in BMS for safety, balancing, and longevity
- Compact 18650 cell design – lightweight yet powerful
- Fast charging capability up to 2C (30A for 20Ah)
- Compatible with Silverfish and Bafang motor kits (250W‑1000W)
- Robust, waterproof enclosure for outdoor use
- Easy plug‑and‑play installation with standard connectors
Specifications
Voltage: 36V / 48V (configurable)
Capacity: 15Ah, 17Ah, 20Ah (18650 cells)
Cell Type: Lithium‑ion 18650
Dimensions: 220mm x 80mm x 40mm (approx.)
Weight: 1.2kg – 1.8kg (depending on capacity)
Connector: 4‑pin JST or 5‑pin XT60 (sold separately)
Charging Voltage: 4.2V per cell, 14.4V/18V total
Charging Current: Up to 30A (2C for 20Ah)
Why Choose This Battery?
With its high energy density and integrated BMS, this battery ensures you get the longest possible range without compromising safety. The modular 18650 design allows easy replacement of individual cells, extending the overall lifespan of the pack. Whether you’re a commuter, a trail rider, or a long‑distance enthusiast, this battery gives you the power and confidence you need for every adventure.
Compatibility & Installation
Perfectly matched to Silverfish 250W‑1000W Bafang motor kits, this pack plugs directly into the existing battery bay. No additional adapters are required – simply connect the provided cables and enjoy instant power. The battery’s compact form factor fits most e‑bike frames, while the robust casing protects against vibration and weather.
Upgrade your electric bike today with our 36V/48V 18650 lithium rechargeable battery – the smart choice for performance, safety, and reliability.
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