ITEM NAME:1 Pcs 3.7V Universal Dual Battery Charger For 18650 14500 Rechargeable Li-ion %! Description： World wide voltage input. Constant voltage and current for charging. Not charge when the battery positive and negative is reverse. Charging for flat cylinder lithium batteries, 18650/14500 Repairing the low-voltage battery. Trickle charging function, to ensure that the battery is in saturated. Specifications: Input: 100-240V, 47-63Hz. Output: 3.7V/500mA. Color:Black Size:142 x 42 x 32mm Package include： 1 pcs.Trickle charging function, to ensure that the battery is in saturated. Output: 3.7V/500mA. Input: 100-240V, 47-63Hz.
