Product Review

3 in 1 Tello Battery Charger with Digital Screen,Read the Voltages While Charing Easily

It can charge 3 batteries at the same time, take about 60mins full charge 3 batteries.
Digital Display:
INP/xxV: Input voltage
CH1.....CH3/xxV: Inserted battery voltage

Features:
Intelligent charging management, capable of automatically charging up to 3 batteries
Each battery's status is shown using Display indicators
Small and easy to carry
Internal power management ensures safety at all times
2 modes for Input choice: Powerbank 5V3A adapter or 12V/3A AC to DC adapter(ASIN:B07FN88T8Y)

Specifications:
Input:12V3A/5V3A/9V2A
Output: DC4.35V 3A（1A/ branch）
Number of interfaces: 3 battery ports
Charging time for 3 battery: 60mins
Charging ambient temperature: 5-40'C
Color:Black(As pictures show)
Package size: about 3.1 x 2.8 x 0.4 inches
Weight:47g
Gross Weight：53g

Package include:
1 x Battery charger for DJI Tello

Instruction:
The corresponding channel shows 4.35 0.0A means the battery is full charged.
4.35 0.0A will also be displayed when the battery is not plugged in, but when you plug in the battery and it is charging, it will display other real-time readings.