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Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other Ebike Conversion Kit
Varstrom
Conversion kits

Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other...

₩460,749

Core specs

Voltage
48V
Capacity
25Ah
Energy
1200Wh
BMS
40A
Motor support
500W

TL;DR Summary

Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other Ebike Conversion Kit by Varstrom is an e-bike battery with a nominal voltage of 48V and capacity of 25Ah. It delivers approximately 1200Wh of energy, offering an estimated range of 40-80 miles. The battery includes 40A BMS protection.

Why trust this pick

5 specs parsed

Voltage, capacity, BMS, and motor support are normalized when available.

Source aware

Product claims are limited to available catalog data.

Rating data is shown only when available

We show rating summary only, not copied marketplace review text.

Compatibility first

Voltage, controller current, connector, charger, and mounting fit are called out before purchase.

Quick verdict

Varstrom is best for riders matching a 48V system, 25Ah capacity, and motors up to 500W. Confirm controller voltage, connector type, and mounting space before buying.

Best use cases

48V replacement battery

Best for riders replacing or upgrading a 48V pack with 25Ah capacity.

500W conversion kits

Useful for e-bike conversion builds where the motor and controller match the listed 500W support.

Longer range rides

Higher listed amp-hour capacity makes this a better fit for commuting and longer assisted rides.

Safety & buying checklist

  • Confirm your controller and charger are designed for 48V batteries.
  • Compare the listed 40A BMS with your controller's maximum current draw.
  • Do not exceed the listed motor support range around 500W.
  • Estimate watt-hours from voltage times amp-hours before comparing range.
  • Verify connector type, polarity, and cable layout before installation.
  • Use only a charger matching battery chemistry, full-charge voltage, connector, and polarity.
  • Treat waterproof claims as splash resistance unless the listing gives a clear IP rating.
  • Avoid charging unattended or near flammable materials.

Product introduction

Advanced Battery Management System]The e-bike battery boasts an 40A integrated Smart Battery Management System (BMS), which plays a crucial part in meticulously managing power consumption to extend battery life. Acting as a vigilant protector, this advanced system safeguards the battery from short circuits, excessive currents, ensuring the battery operates at peak efficiency while maintaining inherent safety standards

Battery Cell & Dimension] Built in 5000mah battery cell, this 48V 25AH ebike battery, suitable for 1500W/1200W/1000W/750W/500W motor（50W-1800W） motor, boasting a charging cycle that surpasses 1000 instances.

Dimension: 368*96*156mm(14.5*3.8*6.14inch)

Safe Lock & Led Battery Level Light]This ebike battery design facilitates effortless removal for convenient charging both at home or while on the go. To safeguard your investment, a robust locking mechanism with keys is in place, effectively deterring theft by securely anchoring the battery to the bike frame.

Key features

  • Advanced Battery Management System]The e-bike battery boasts an 40A integrated Smart Battery Management System (BMS), which plays a crucial part in meticulously managing power consumption to extend battery life. Acting as a vigilant protector, this advanced system safeguards the battery from short circuits, excessive currents, ensuring the battery operates at peak efficiency while maintaining inherent safety standards
  • Battery Cell & Dimension] Built in 5000mah battery cell, this 48V 25AH ebike battery, suitable for 1500W/1200W/1000W/750W/500W motor（50W-1800W） motor, boasting a charging cycle that surpasses 1000 instances.
  • Dimension: 368*96*156mm(14.5*3.8*6.14inch)
  • Safe Lock & Led Battery Level Light]This ebike battery design facilitates effortless removal for convenient charging both at home or while on the go. To safeguard your investment, a robust locking mechanism with keys is in place, effectively deterring theft by securely anchoring the battery to the bike frame.
  • Extended Range].This 48V25Ah battery provides consitant power up to 36-54 miles under the 23mph cycling (varies by motor power), perfect for daily commutes and long rides.No recycled cells—ensures 1000+ cycles with ≥80% capacity retention for long-term reliability.Please confirm your device voltage is 48V or 52V

Specifications

Voltage48V
Capacity25Ah
BMS40A
Motor power500W
ChemistryLithium Ion

Compatibility

  • Match this product only with compatible 48V e-bike systems.
  • Check that your motor and controller are within the listed 500W support range.
  • The listed 40A BMS should be matched against your controller current draw.
  • Confirm connector type, polarity, charger voltage, and mounting dimensions before installation.

Range estimate

Estimated energy
1200Wh
Estimated range
40-80 miles

Range is an estimate. Rider weight, terrain, speed, wind, tire pressure, assist level, and battery age can change the result.

Pros

  • 48V 25Ah configuration is easy to match against common e-bike systems.
  • 1200Wh estimated energy gives buyers a clearer range expectation.
  • 40A BMS listing helps evaluate controller compatibility.
  • Listed motor support up to 500W.

Cons

  • Connector type, polarity, and mounting dimensions still need manual confirmation.
  • Real-world range varies with rider weight, speed, terrain, wind, and tire pressure.
  • Waterproof or water-resistant claims should not be treated as safe for immersion.

FAQ

Will Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other Ebike Conversion Kit work with my e-bike?

It may work if your e-bike matches the product voltage (48V), controller current, connector type, polarity, and mounting dimensions. Always verify these details before buying or installing.

How far can Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other Ebike Conversion Kit go on one charge?

Based on the listed battery specs, a practical estimate is about 40-80 miles. Actual range depends on rider weight, terrain, speed, assist level, wind, tire pressure, and battery age.

How many watt-hours does this battery provide?

Ebike Battery 48V25Ah, Lightweight 48V Lithium Battery with 40A BMS for 500W 750W 1000W 1500W Bafang &Other Ebike Conversion Kit is listed or estimated at about 1200Wh. Watt-hours are calculated from voltage multiplied by amp-hours when an explicit energy rating is unavailable.

What motor power is this product suitable for?

The listing indicates support around 500W. Also check your controller current because motor wattage alone is not enough to confirm compatibility.

What BMS rating should I check?

This product lists a 40A BMS. Compare that with your controller's maximum current draw and avoid using a pack that is underrated for your setup.

Can I use a different charger?

Use only a charger that matches the battery chemistry, full-charge voltage, connector, and polarity. A mismatched charger can damage the battery or create a safety risk.

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