How do I recharge these?
DFRobot 7.4V Lipo 2200mAh Battery (Arduino Power Jack)
robotshop.com/en/dfrobot-7-4 … ttery.html
This is a special battery as it has an onboard protection circuit and can be charged using a normal 9V, 500mA+ wall adapter.
The issue is finding a wall adapter with the mating connector (you may need to cut the ends and add the right connector).
robotshop.com/en/sfe-power-s … RB-Spa-103
robotshop.com/en/barrel-jack … t0151.html