Output parameter: DC 74V 1A. Input parameter: DC5V 1A.
Output interface: USB to SM-4 pin plug connector.
Features: The battery charging cable has overvoltage, overload and short circuit protection.
Features: SM-4P 7.4V USB charger cable can be used with any USB socket charger adapter.
Widely applicable to: various equipment batteries such as remote control cars/boats/gel ball toy guns and other remote control toys.
Packing list: 2 pieces of 7.4V lithium battery USB balance charger cable.