The 3.7V beauty instrument polymer battery cell is specially developed for customized beauty instruments, packaged with ultra-thin flexible aluminum-plastic film. It can be customized with special shapes, such as curved and irregular shapes, according to the internal space of the beauty instrument, achieving a perfect fit with the equipment. Combined with high-performance polymer electrolytes, the beauty device ensures long-term continuous operation while ensuring safety, and is suitable for use in scenarios close to the human body.
| Model | SYB-3.7V250mAh |
|---|---|
| Voltage/Capacity | 3.7V 250mAh |
| Dimensions | 5.2*20.5*32mm |
| Charge Voltage | 4.2V |
| Charge Current | 0.5C |
| Discharge Current | 1C |
| Charge Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 60°C |
UN38.3, CE, RoHS
Nail penetration and Crush test
Overcharge and over discharge test
Various beauty devices such as Facial massagers, eye massage equipment etc
Electric toothbrushes
Skin care devices
