Description
3.7V 250mAh LiPo Rechargeable Battery – Compact Power for DIY & Wearables
The 3.7V 250mAh Lithium Polymer (LiPo) Battery is a compact and efficient power solution designed for DIY electronics, wearable devices, IoT systems, and hobby projects. Built with advanced LiPo technology, it offers high energy density, lightweight construction, and reliable performance.
With a 250mAh capacity, this battery delivers a balanced combination of size and runtime, making it ideal for compact electronic devices. It operates at a nominal voltage of 3.7V (4.2V fully charged), ensuring stable power output across applications.
Designed for durability, this battery supports up to 500 charge cycles, providing long-term usability and cost efficiency. Its compact form factor allows easy integration into space-constrained designs.
⚠ Note: This battery does not include built-in protection circuitry. Use an external PCM/BMS module for safe charging and discharging.
Key Features
- 250mAh Capacity – Ideal for small and portable electronics.
- 3.7V Nominal Voltage – Stable and reliable performance.
- Rechargeable (Up to 500 Cycles) – Long service life and cost-effective.
- Compact & Lightweight – Perfect for wearables and IoT devices.
- High Energy Density – Efficient power in a small size.
- Wide Application Use – Suitable for DIY and hobby projects.
- Safe Operating Range – Works within 0°C to 50°C temperature range.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Lithium Polymer (LiPo) Battery |
| Cell Type | Single Cell (1S) |
| Nominal Voltage | 3.7V |
| Fully Charged Voltage | 4.2V |
| Discharge Cut-off Voltage | ~3.2V |
| Capacity | 250mAh |
| Recharge Cycles | Up to 500 Cycles |
| Operating Temperature | 0°C to 50°C |
| Rechargeable | Yes |
| Protection Circuit | Not Included |
| Form Factor | Flat Pouch Cell |
Applications
- Wearable Electronics
- IoT Devices & Sensors
- DIY Electronics Projects
- Mini Drones & RC Toys
- Bluetooth Modules
- Portable Gadgets
- Microcontroller Projects (Arduino/ESP)
Precautions
- Use only with a LiPo-compatible charger.
- Do not overcharge above 4.2V or discharge below 3.2V.
- Use a protection circuit (PCM/BMS) for safety.
- Avoid puncturing, bending, or overheating the battery.
- Store at 3.7V nominal voltage in a cool, dry place.



