The features of Vcell 402025 3.7v 155mah Lithium polymer battery 

1. With a thickness of just 4 mm, it is slim and lightweight, allowing for easy integration into ultra-thin devices.

2. Extremely lightweight, it adds no noticeable bulk or weight to the device.

3. Encased in a soft-pack aluminum-plastic film, it presents a lower risk of leakage and thermal runaway, ensuring safety and reliability.

4. Within such a compact form factor, it delivers a capacity of 155 mAh, providing ample battery life for low-power devices.

5. Supports the addition of a Protection Circuit Module (PCM), NTC temperature sensors, connectors, and other components to meet diverse application requirements.

6. Environmentally friendly and non-polluting, it complies with international certification standards such as RoHS and CE.

The applications of Vcell 402025 3.7v 155mah Lithium polymer battery 

Bluetooth headphone charging cases, miniature speakers, Bluetooth remote controls, micro-sensors, portable voice recorders, wireless mice, NFC card readers, portable blood glucose meters, heart rate monitoring patches, small-scale physiotherapy devices, etc.