3.7V 2200mAh 18650 Li-ion Battery Pack
Power your devices with the AS18650 3.7V 2200mAh rechargeable Li-ion battery pack. This 8.14Wh protected battery comes complete with wires and a 2-pin connector, making it an ideal, ready-to-use power source for a wide range of consumer electronics and portable devices.
Description
Model AS18650 – Li-ion Battery Pack
Voltage: 3.7V | Capacity: 2200mAh (8.14Wh) | Size: 69.0×19.0x19.0mm
The AS18650 is a versatile and reliable 3.7V 2200mAh lithium-ion battery pack designed for seamless integration. Unlike a raw cell, this unit features a built-in protection circuit for enhanced safety and a 2-pin connector for easy plug-and-play installation.
With an 8.14Wh energy capacity, this rechargeable battery pack delivers consistent power for your projects. The compact flat-form design allows it to fit into slim devices, while the included UL3302 AWG28 wires provide flexible connection options. It supports 0.2C to 0.5C charge current and 0.5C to 1.0C discharge current, making it suitable for various low-to-medium drain applications.
Technical Specifications
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS18650 |
| Voltage @ Capacity | 3.7V @ 2200mAh (8.14Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | / |
| Wires | UL3302 AWG28 30mm |
| Connector | 51021-2P |
| Dimensions (L x W x T) | 69.0mm x 19.0mm x 19.0mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Core Advantages
- ✔
Built-in Protection Circuit: Prevents overcharge, overdischarge and short circuit to extend battery service life. - ✔
Ready-to-Use Design: Pre-installed wires and connector enable direct installation without soldering. - ✔
Reliable Li-ion Performance: Stable 3.7V output and 2200mAh capacity ensure consistent device operation. - ✔
Compact & Lightweight: Slim form factor fits perfectly into portable and space-limited electronics.
Perfect For Applications
Small gadgets, portable speakers and handheld devices.
Custom circuits and Arduino & Raspberry Pi projects.
LED flashlights, headlamps and other portable lighting.
Mini fans, electric toys and small motorized devices.
Customization Services (OEM/ODM)
We understand that every project has unique power requirements. Our customization services allow you to tailor this battery pack to your specific needs:
- Wires & Connectors: Modify wire length, gauge and connector type as required.
- Capacity & Shape: Adjust battery capacity and outline dimension to match product design.
Contact us today to discuss your application and get a tailored power solution!
