item discription: 1.Built in intelligent and microcomputer charging control and auto-stopped; 2.Fast charging in 0-380mA pulse current; 3.Two slots charging in series; 4.DC3V/200mA output; 5.Luxary appearance ,elegance and steady-going; 6.Only Suitable for AA(5#)/AAA(7#) Ni-MH and Ni-Cd rechargeable battery.