Mahle X35+ internal battery, model F, BMS A, version 4.11

The Mahle X35+ Model F internal battery is designed to offer the perfect balance between lightness, range and discreet integration on e-bikes equipped with the Mahle X35 system. With a capacity of 250 Wh, it provides effective assistance for long rides without adding weight to the bike.

Seamlessly integrated into the frame, it preserves the aesthetics and aerodynamics of electric road, gravel or city bikes. Its 36 V voltage ensures smooth and constant power delivery, ideal for a natural pedalling experience.

Designed for reliability and durability, this internal battery features an optimised BMS A (Version 4.11) for intelligent energy management and maximum safety. An essential choice for replacing or fitting an electric bike equipped with a Mahle X35 Plus motor with original manufacturer components.

Technical specifications

- Use: Road, gravel and urban e-bikes
- Compatible system: Mahle X35 / X35+
- Battery type: Internal (integrated into the frame)
- Capacity: 250 Wh
- Voltage: 36 V
- Weight: 1143 g
- Model year: 2026
- Part number: 21010300000310
- Brand: Mahle