36V 48V 15Ah 20Ah 18650 Li-ion Bike Battery | Built-in BMS | for Silverfish 250W-1000W Bafang Motor | with Charger

Description

36V 48V 15Ah 20Ah 18650 Li-ion Bike Battery – Built-in BMS – For Silverfish 250W‑1000W Bafang Motor – With Charger

Product Overview

Upgrade your electric bike with our high‑performance 36V/48V 18650 Li‑ion battery, engineered for the Silverfish 250W‑1000W Bafang motors. Featuring a built‑in Battery Management System (BMS) for optimal safety and longevity, this battery delivers reliable power for longer rides and more efficient charging.

Key Highlights

• Dual voltage options: 36V or 48V to match your motor’s power requirement.
• High capacity: 15Ah or 20Ah for extended range and consistent performance.
• 18650 cell construction – lightweight, high energy density, and proven reliability.
• Integrated BMS protects against over‑charge, over‑discharge, short‑circuit, and temperature extremes.
• Includes a fast‑charge charger (compatible with 36V/48V) for quick top‑ups.
• Easy installation: plug‑and‑play design with standard connectors.
• Robust build: shock‑resistant housing and weather‑sealed contacts.

Technical Specifications

Voltage: 36V / 48V
Capacity: 15Ah / 20Ah
Cell Type: 18650 Li‑ion
Weight: Approx. 3.5kg – 4.2kg (depending on capacity)
Dimensions: 210mm x 80mm x 50mm (approx.)
Connector: 6.5mm x 4mm (standard for Bafang motors)
Charger: 36V/48V 10A (included)

Compatibility

Designed specifically for the Silverfish 250W‑1000W Bafang motor series, this battery fits most e‑bike frames with a standard 6.5mm x 4mm connector. Whether you’re riding a city commuter or a high‑power off‑road model, our battery delivers the performance you need.

Why Choose Our Battery?

Our 18650 Li‑ion battery combines proven cell technology with an integrated BMS to provide safe, long‑lasting power. The dual voltage and capacity options give you flexibility for different riding styles, while the included charger ensures you’re never left stranded. Trust in a battery that’s engineered for durability, efficiency, and peak performance.

Ready to power up your ride? Order now and experience the difference of a battery built for speed, safety, and reliability.