Original 48V 60V 72V 40AH E bike Battery Polly Down tube 52V Electric Battery 60A BMS cham rider 21700 Lithium Lon Battery 2000W

Description

Original 48V / 60V / 72V 40AH E‑Bike Battery – 52V Down‑Tube Design

Upgrade your electric bike with the high‑performance Original 48V 60V 72V 40AH E‑bike Battery. Engineered with a robust 21700 lithium‑ion cell pack and a 60A BMS, this 2000W power source delivers unmatched range, reliability, and power for both city commuting and off‑road adventures.

Key Highlights

• Universal voltage options: 48V, 60V, 72V – fits most e‑bike platforms.
• High capacity 40 Ah for extended riding distances (up to 120 km on a single charge).
• 60A Battery Management System (BMS) ensures safety, balance, and longevity.
• Premium 21700 lithium‑ion cells provide superior energy density and thermal stability.
• Compact down‑tube (52V) design blends seamlessly with bike frames for a clean look.
• Power output up to 2000W – perfect for hill climbs and high‑speed cruising.
• Water‑resistant housing (IPX5) protects against rain and splashes.
• Easy plug‑and‑play connection with standard XT60 or Anderson Powerpole connectors.

Technical Specifications

• Nominal Voltage: 48 V / 60 V / 72 V (selectable)
• Capacity: 40 Ah
• Maximum Continuous Discharge: 60 A (BMS)
• Peak Power: 2000 W
• Cell Type: 21700 Lithium‑Ion
• Battery Management System: 60 A BMS with over‑charge, over‑discharge, short‑circuit, and temperature protection
• Dimensions (L × W × H): 520 mm × 85 mm × 120 mm
• Weight: 7.8 kg
• Operating Temperature: –20 °C to +60 °C
• Charging Voltage: 54.6 V (48V pack) / 66 V (60V pack) / 78 V (72V pack)
• Charging Current: 5 A (standard) – 10 A (fast charge optional)

Compatibility & Installation

This down‑tube battery is designed to fit most e‑bike frames that accept a 52 V (or 48‑72 V) battery module. The integrated mounting brackets and quick‑release latch allow tool‑free installation and removal, making charging and maintenance hassle‑free.

Why Choose Our Battery?

• Long‑Lasting Performance: High‑quality 21700 cells retain capacity over thousands of cycles.
• Safety First: Advanced 60A BMS protects against all common electrical faults.
• Power When You Need It: 2000W output delivers strong torque for steep climbs.
• Eco‑Friendly: Lithium‑ion technology offers a low‑carbon footprint and recyclable components.
• Customer Support: 12‑month warranty and dedicated technical assistance.

Boost your e‑bike’s performance with the Original 48V / 60V / 72V 40AH down‑tube battery – the perfect blend of power, safety, and style.