1S 3.7V 3400mAh Li-ion battery with JST SM 2pin connector aa charger 5V Li-ion: 0

5V Li-ion: 0

It provides extended runtime while reducing the need for constant replacements

making it easy to install and solder into place

Protection: No Protection

1S 3.7V 3400mAh Li-ion battery with JST SM 2pin connector aa charger 5V Li-ion: 0These 3. 7V lithium ion battery pack is commonly used in various portable electronic devices such as CCTV, alarm systems, tablets, handheld lighting, portable speakers, handheld gaming consoles and many more. It provides a reliable power source for these devices, allowing them to operate efficiently without being tethered to a power outlet. Additionally, these battery packs are also used in small hobby projects, remote controlled toys, and some low