Front of charger reads "Diamond Tel" there is a raised "CHG" with red light and "CAUTION: Indoor Use Only. Charge only Ni-Cd batteries other types of batteries may burst causing personal injury and damage" and "Attention Utiliser pour charger uniquement les accumulateurs du type Ni-Cd d'autres types d'accumulateurs pourraient eclater et causer des blessures ou dommages." Back of charger reads "Mitsubishi Electric Battery Charger Model FZ-1191A Input AC 120V 60Hz 4W Output DC7.5V 80mA Made in Taiwan"