Mini Emergency Charger 5 battery Emergency Charging Adapter For Phone

Product parameters:
1. Input voltage: 1.5-3V
2. Output voltage: 5V
3. Output current 500MAH-1500MAH
4. Color: blue, red, black Other colors can be customized according to customer requirements
5. Use two batteries, the most common 5 / AA batteries, or 5 rechargeable NiMH batteries
6. Built-in DC-DC boost circuit, the use of two batteries can boost 5V, conversion efficiency of 98% into the new AA batteries can be charged to the smart phone 30 minutes charge to 40% of the charge (output 500MA-800MA )