This 3.7V 200mAh 402030 rechargeable li polymer battery is a common model from the Chinese manufacturer VCELL POWER. Its compact and lightweight design makes it widely used in various portable electronics, including wearables and Bluetooth devices. Our li polymer batteries have passed international safety certifications such as UL, CE, and RoHS, ensuring quality. Choosing VCELL POWER means choosing the perfect combination of power, battery life, and safety. Order now to power your devices!
VCELL POWER 3.7V 200mAh 402030 rechargeable li polymer battery is a high-quality, compact power source designed specifically for small devices. Its ultra-thin 4.2mm thickness and ultra-light 5g weight make it easy to install in a variety of miniature electronic devices. This 3.7V 200mAh 402030 rechargeable li polymer battery uses high-quality materials, combined with rigorous manufacturing processes and comprehensive testing procedures to ensure battery quality. And our 3.7V 200mAh 402030 rechargeable li polymer battery features a low self-discharge rate, making it easy to store. Furthermore, this battery can be built-in PCM, providing multiple protections against short circuits, overcharge, and over-discharge, ensuring safety and reliability.
| Battery Type | Lithium Polymer Battery |
| Brand | VCELL/OEM |
| Model | VP402030 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 200mAh |
| Charge Cut-Off Voltage | 4.2V |
| Discharge Cut-Off Voltage | 2.75V |
| Max Charge Current | 1.0C |
| Standard Discharge Current | 0.2C |
| Max Continuous Discharge Current | 1.5C |
| Peak Discharge Current | 5.0C(<3S) |
| Charge Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Dimension(T*W*L) | 4.2*20.5*32.5mm Max |
| Weight | Approx 5.0g |
| Cycle Life | > 700 times |
| Lifetime | >5 Years |
| Wire/Connector | TBD |
1.3.7V 200mAh 402030 rechargeable li polymer battery with high energy density, long endurance.
2. Small size and lightweight design, suitable for Micro-devices.
3. With 700+ cycles life, built to last, cost effective.
4. Built-in PCM to protect the battery.
5. Battery wire, connector and logo can be customized
6. With CE, ROHS certifications, etc.
6. Environmentally friendly and pollution-free.
7. Support sample test.
3.7V 200mAh 402030 rechargeable li polymer battery is widely used to smart wearable devices, micro sensors, precision medical instruments etc.

3.7V 200mAh 402030 rechargeable li polymer battery uses high-quality cell material, non-flammable, non-explosive, and highly leak-proof, quality assurance.
Matching the appropriate PCM to the battery output current prevents overcharge, over-discharge, and short circuits, making battery use safer.
The battery's wire and connector can be optional