The charger is a 1 to 6 balance charger. Use the 3A electric plug to charge the 3.7V battery can be 8 times faster than normal charger.

Voltage:
Input voltage: DC 5.0V
Output voltage: 4.2V ± 5 percent

Protection:
The charger has the protection of over charge, reversed-pair and short-circuit, and it also can adjust the electricity automatically when it over-temperature.

Fitting for:
Mould King: 33041, 33041A
Hubsan: H107L, H107C
JJRC: H108, H108C, H6C, JJ180, JJ1000
UDI: U816, U816A