- Reliable Xiaomi S40C replacement battery with 2400mAh capacity, 14.4V nominal voltage and 34.56Wh output. Li-ion cell design, multi-pin connector and compact build support stable power delivery and efficient device operation.
The Xiaomi S40C battery is a high-quality replacement power pack designed for compatible devices that require dependable, stable energy delivery in a compact format. Built with a 2400mAh capacity, 14.4V nominal voltage and 34.56Wh energy output, this Li-ion battery is suitable for restoring reliable performance and maintaining consistent operation in everyday use. Engineered with lithium-ion cell technology, the battery combines efficient energy storage with a lightweight construction of approximately 200g. Its maximum charging voltage of 16.6V DC supports proper charging performance, while the multi-pin connector ensures secure integration with the device.


The white housing and precise form factor are designed to match the required installation standard, helping provide a practical replacement solution. In technical use, the Xiaomi S40C battery delivers balanced power output for devices that depend on stable voltage and dependable runtime. The Li-ion chemistry supports good energy density, low self-discharge and effective rechargeability, making it a suitable option for long-term operation. The battery structure is intended to support safe and efficient power transfer when used in compatible equipment and under correct charging conditions.
Choosing this replacement battery helps extend the service life of your device without the need to replace the entire unit. It is a practical solution for users who want to recover original mobility, maintain daily efficiency and reduce downtime caused by a worn-out battery. Whether used as a direct replacement or as part of maintenance planning, it offers convenience, dependable performance and solid everyday value.









