The Tello Battery Charging Hub is designed for use with Tello Flight Batteries. It can accommodate up to three Tello Flight Batteries at the same time. The Tello Battery Charging Hub charges batteries in sequence according to their voltage levels, from highest to lowest.
Model: G1CH Compatible Battery Model: GB1-1100mAh-3.8V Operating Temperature Range: 41° to 113° F (5° to 45°C) Input Voltage: 5 V Input Current: 3 A (Max Weight: 1.0 oz (29 g) Charging Time* (Three batteries): Approx. 2 hours
* Charging time was tested in a laboratory environment using a CE certified USB adapter rated at 5 V and 2 A. This value should be taken for reference only.