Devron battery – Phylion XH370-13J Wall-E-S – 37V 13Ah 481Wh

The Devron bike battery replacement, the Phylion XH370-13J, is perfect for your electric bike.

The Devron e-bike battery, the Phylion XH370-13J, is the ideal replacement for your electric bike.

The Phylion XH370-13J is the replacement battery for your Devron e-bike.

Important to know: the Phylion XH370 battery is no longer available. Consider the XH370-13J for your Devron e-bike.

Important: Phylion XH370 no longer available

The XH370 series for Devron has not been produced since late 2022. Online offers almost always involve old stock with an increased risk of capacity loss and a shorter lifespan.

Original: Joycube EBG360 (successor to XH370 & EBG370)

Following the XH370, the Joycube EBG370 followed in 2023–2025. From model year 2026, Phylion introduces the Joycube EBG360 as the new generation battery and official successor to both the XH370 and the EBG370 Wall-E-S for Devron. Suitable for models including Hamilton, Milton, Wellington, Darwin, Apollo, and Arrow.

Click HERE for the new generation EBG360 for Devron with standard BMS (Battery Management System)

Alternative: replacement batteries

Two high-quality replacement batteries with standard BMS are also available upon request, also featuring cylindrical cells:

• Replacement battery 13Ah (468Wh) and standard BMS
• Replacement battery 15Ah (540Wh) and standard BMS

These alternatives offer great value for money and are available directly from stock, including charger.

Summary

Looking for a replacement for the XH370 battery? From model year 2026, the EBG360 is the official successor to the XH370 (and EBG370) Wall-E-S series and is fully compatible with it. Additionally, there are 2 replacement batteries (13 and 15Ah capacity) with standard BMS.

Why choose us?

• Official Phylion partner – only current batteries & factory warranty handling
• No old or outdated XH370 batches
• Always a 2-year warranty and delivery from our own stock
• Expert advice: we help you make the right choice