Tenergy TL-100 Universal Li-Ion Charger for 18650, RCR123A cells Universal Li-Ion battery charger for 18650, RCR123A, 17670 3.7V Li-Ion cells Can be used anywhere worldwide with 100-240 V input. Good for oversea travel Smart charger automatic cut-off Dimension: 3 13/16" x 2 3/8" x 1 5/16" Power Input: AC110~240V, 50/60Hz. Power Output: DC5.5V-350mA