Emergency Charger With Switch Battery Box

Product information:

Type: Emergency Charge

1. The design is based on 4 batteries, the most common AA battery

2. Built-in protection circuit, when the battery in the charger is exhausted or the device's lithium 

battery is full, the charger will automatically disconnect and stop charging!

3. Built-in DC-DC boost circuit, conversion efficiency is 88%~~93%

4. Input voltage: 2.0-3.0V

5. Output voltage: 5.0V

6. Output current: 700MA maximum