The battery charging hub does not include a charger. Please use it together with a standard charger.
In the package
Hub battery charging Tello × 1
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
* The charging time was tested in a laboratory environment using a CE certified USB adapter with 5 V and 2 A. This value should only be taken as a reference.
Tello Flight Battery