This charger can charge 2 or 4 Pcs of AA/AAA and 1 pc of 9V batteries
Compatible with Ni-MH/Ni-Cd rechargeable batteries
LED show the charging process
Short circuit protection
It can not charge single battery
Constant current and voltage keep the battery longer using life
Input: AC 220V 50Hz
Output: 2.4V DC 300mA 9V DC 35mA