‧ Input voltage: AC 110V ~ 240V, 50/60Hz
‧ Charging current: No. 3, AA-450mA x 4,4 AAA-250mA x 4
‧ ambient temperature: 0 ℃ ~ 40 ℃
‧ charging time (nickel-metal hydride battery): No. 3 (2000mAh) - about 5 hours, 4 (800mAh) - about 4 hours
‧ Origin: Taiwan