RC aircraft,  portable speakers, radio, bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, etc

The features of 3700mah lithium polymer battery

1. High capacity, low self-discharge, long endurance

2. Small size, low weight 

3. Built-in PCM, safe, stable

4. Long lifetime

Note: The size of lithium polymer battery can be custom-made. We have advantage making special LiPo battery such as extremely thin LiPo battery (1.5mm), high temperature LiPo battery, low-temperature LiPo battery, and special shape LiPo batteries (round), welcome to inquiry!