The Rechargeable Li-ion Battery 2200mAh 3.7V is a compact lithium-ion power cell designed for makers, hobbyists, and anyone who needs reliable rechargeable power for small devices. With a 3.7V nominal voltage and 2200mAh capacity, it is a popular choice for powering DIY electronics, solar garden lights, sensors, small pumps, and battery packs. It suits home projects, repair work, and light farm or hydroponics gadgets where a dependable rechargeable source is needed.
Key features
- Rechargeable lithium-ion chemistry for repeated use and less waste
- 3.7V nominal voltage, widely compatible with common Li-ion circuits
- 2200mAh capacity for steady runtime in small devices
- Lightweight and compact, easy to fit into custom builds
- Suitable for assembling into larger battery packs
Typical uses
- Powering solar garden and pathway lights
- DIY electronics, Arduino-style projects, and sensor modules
- Portable gadgets, flashlights, and small handheld tools
- Replacement cell for worn-out rechargeable packs
How to choose / tips
- Match the voltage and capacity to your device's original battery
- Always use a proper Li-ion charger with the correct protection
- Check polarity and connector type before installing
- Store in a cool, dry place away from direct heat
Why tna W rna
At tna W rna we focus on quality components and reliable sourcing so your projects keep running. Enjoy fast delivery across Egypt and the convenience of cash on delivery.
