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

The Phylion XH370 battery for Altec e-bikes offers reliable performance and is the perfect replacement option.

The Phylion XH370 battery for Altec e-bikes offers reliable performance and is an excellent replacement option.

The Phylion XH370 battery is the perfect replacement battery for Altec e-bikes, ideal for reliable performance.

The Phylion XH370-13J is the ideal replacement battery for Altec e-bikes.

The Phylion XH370 battery for Altec is no longer available. Choose the XH370-13J as a replacement option.

Important: Phylion XH370 no longer available

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

Original: Joycube EBG360 (successor to XH370 & EBG370)

The XH370 was followed by the Joycube EBG370 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 Altec. Suitable for models including Onyx, Sapphire, Kratos, Silvain, Cullinan, Jade, Diamond, Sakura, Sirius, Valencia.

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

Altec battery with smart BMS? Then click HERE.

Alternative: replacement batteries

If desired, two high-quality replacement batteries with standard BMS are also available, 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.

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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.

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Why choose us?

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• No old or outdated XH370 batches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

Overview: XH370 and successors

Model	Status	Cells	Capacity	BMS	Availability
Phylion XH370/ EBG370	No longer available (out of production since 2023)	Prismatic	37V – 13/14Ah	Standard	—
Joycube EBG360	✅ Official successor	Cylindrical	36.5V – 13Ah (474Wh)	Standard / Smart	Available immediately
Replacement battery 13Ah	✅ Alternative (standard BMS)	Cylindrical	36V – 13Ah (468Wh)	Standard	Available immediately
Replacement battery 15Ah	✅ Alternative (standard BMS)	Cylindrical	36V – 15Ah (540Wh)	Standard	Available immediately