Battery, runtime, and charging The R3 Controller uses an internal lithium battery, with
Battery, runtime, and charging The R3 Controller uses an internal lithium battery, with published specifications of: Battery capacity: 780 mAh Battery life / runtime: ~5 hours Charging voltage: 5.0V Charging current: 700 mA Charging interface: USB Type-C The user manual recommends a 5V/1A USB charger and provides a battery indicator system using multiple LEDs to show approximate charge level.
