72V 20AH E-Bike Battery

72V 20AH E-Bike Battery

Sale price  £449.99 GBP Regular price  £525.00 GBP
Skip to product information
72V 20AH E-Bike Battery

72V 20AH E-Bike Battery

Sale price  £449.99 GBP Regular price  £525.00 GBP
Product Details

72V 20Ah E-Bike Battery – Built for Power & Reliability

High voltage. Long range. Serious performance.

This 72V 20Ah e-bike battery is designed for riders who want maximum output without sacrificing reliability or safety. Built with Grade A Samsung 21700 50S cells, it delivers strong acceleration, stable power delivery, and a long lifespan—perfect for high-performance e-bike conversion kits.


Power That Delivers

With a 20S4P cell configuration, this battery provides a continuous 60A output and up to 120A peak, unlocking a maximum power of 3000W. Whether you’re riding daily or pushing hard on powerful setups, you get consistent voltage and torque when it matters most.


Real-World Range

Enjoy an estimated 30–50 miles of range, depending on riding style, motor setup, terrain, and assist level. Ideal for long rides, commuting, or high-energy bikelife sessions without worrying about running out of power too soon.


Advanced Safety & Protection

Equipped with a premium 60A PZY BMS, this battery offers full protection against over-charge, over-discharge, over-current, and short circuits. It’s fully compliant with UK, EU & EN safety standards, giving you confidence on every ride.


Fast & Practical Charging

  • 5A Aluminium XLR charger (UK plug)

  • 5–6 hours full charge time
    Spend less time waiting and more time riding.


Built for Easy Installation

  • XT150 discharge cable + XT90 adapter

  • Includes 10 Velcro straps for secure and flexible mounting
    Designed to integrate cleanly into most e-bike conversion builds.


Durable & Long-Lasting

  • Cycle life: 1000+ charge cycles

  • Dimensions: 365 × 235 × 90 mm

  • Weight: 9 kg

Built to last, even under demanding use.


Perfect For

✔ High-power e-bike conversion kits
✔ 72V motor setups
✔ Riders who want performance, safety, and long-term reliability

Size & Fit

Before ordering, please ensure the product is compatible with your bike and setup. Compatibility depends on factors such as frame design, wheel size, axle type, brake system, and available space. We recommend checking specifications carefully or confirming compatibility with our team before purchase. Products that do not fit are not eligible for return or refund.

Related items

Our Best-Selling E-Bike Conversion Kit

Electric Bike / Surron Full Twist Throttle

Electric Bike / Surron Full Twist Throttle

Electric Bike / Surron Full Twist Throttle

£40.00 GBP
E-Bike Frame Bag – Compact & Water-Resistant

E-Bike Frame Bag – Compact & Water-Resistant

E-Bike Frame Bag – Compact & Water-Resistant

£25.00 GBP
Kickstand

Kickstand

Kickstand

£14.99 GBP
Torque arm ( E-Bike )

Torque arm ( E-Bike )

Torque arm ( E-Bike )

£9.99 GBP