Lii-100 1.2 V / 3 V / 3.7 V / 4.25V USB 18650 battery chargerTo make sure that everyone can find the right battery charger they need ... USB cable, the LED indictor of 0.5A on when no battery is inserted. When broken battery inserted, the charge will have no ... is 4.75-5.25VØ Cut-off voltage for output: 3.0±0.1VCompatible Batteries: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500 ...