Replacement battery charger that can be used repeatedly 
*connects to Micro usb c terminal equipped with 4 AA alkaline batteries.
Large capacity type that can securely charge your smartphone.
Can be charged directly from a PC using the included cable.
Smartphones(Type-C) , iPhone, and mobile phones can be charged using an adapter and cable(sold separately)
Accessories: Micro USB cable approx. 3.3 ft (1 m) (for charging only) 4 x AA batteries (for testings)