3.7V 100mAh Ultra-Compact Li-Polymer Battery 302025
High-performance 3.7V 100mAh Li-Polymer battery (Model 302025). Features a compact design perfect for wearables and small IoT devices. Includes pre-soldered wires and connector. Full customization available for capacity, size, and cables.
Description
Model 302025 Ultra Compact Li-Polymer Battery
Voltage: 3.7V | Capacity: 100mAh (0.37Wh) | Size: 27×20.5×3.1mm
This premium 302025 lithium polymer battery is perfectly engineered for space-limited portable electronics. It outputs stable and reliable power with outstanding cycle durability and built-in safety protection. Suitable for battery replacement and new product design, it serves as a compact and efficient power solution for mini electronic devices.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | 302025 |
| Voltage @ Capacity | 3.7V @ 100mAh (0.37Wh) |
| Protection Circuit | Yes |
| Thermistor (NTC) | / |
| Wires | UL1571 28AWG 50mm |
| Connector | / |
| Dimensions (L x W x T) | 27mm x 20.5mm x 3.1mm |
| Charge Current | 0.2C to 0.5C |
| Discharge Current | 0.5C to 1.0C |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
Ultra Light & Mini Size: Only 2g weight, ultra-thin design fits tiny device inner space. - ✔
Reliable Safety Guard: Built-in protection circuit prevents overcharge, overdischarge and short circuit. - ✔
Long Service Life: Supports over 500 charging cycles with stable capacity retention. - ✔
Stable Power Output: Consistent performance adapts multiple low-power electronic equipment.
Wide Application Fields
Wireless Audio
TWS earbuds and portable Bluetooth headphones
TWS earbuds and portable Bluetooth headphones
Wearable Gadgets
Smart rings, smart watches and wearable accessories
Smart rings, smart watches and wearable accessories
IoT & Portable Players
Bluetooth trackers, smart sensors and mini media players
Bluetooth trackers, smart sensors and mini media players
Small RC Toys
Mini drones and remote control electronic toys
Mini drones and remote control electronic toys
OEM & ODM Customization Service
- Cable & Connector Custom: Custom wire length, assemble JST, Molex, PHR and other connectors.
- BMS Protection Upgrade: Optimize battery management system for enhanced safety performance.
- Packaging Solution: Support retail package and industrial bulk packing modes.
- Brand Labeling: Custom printed logo and exclusive identification labels on demand.
Safety Tips: Avoid over charging over 4.2V and over discharging below 2.75V. Store in cool dry environment. Datasheet and MSDS documents are available upon request.
