... , ideas for travelsCharges all old, present and future, 1.2V, 3.6 to 3.7V/7.2 to 7.4V Li-ion battery packs, 1 ... .6V - 3.7V, Li- ion Battery 7.2V - 7.4VInput VoltageDV12V, 600mAOutput SectionDC 4.2V, 700mA; DC 8.4V, 700mA; DC AA/AAA 2 ... : 12V DC, 700mAStandby current: 30mACharge current: 700mA (maximum) Universal Lithium battery charger can work for 1.2V 3.7V 7.4V batteries