ITEM NAME:3.7V 18650 charger li-ion battery 4.2v four slot Lithium batteries charger -Q Product Name: 18650 Four tank charge Model: P4 Suitable for models: Suitable for 1-4 18650 lithium ion rechargeable batteries Line length: 80CM Size: Length 105MM * Width 90MM * High 29MM Charging instructions: with IC, full of self-stop, charging red light filled with green light Input voltage: AC100V-240V. Output: DC4.2V 1200mA (reference value).Charging instructions: with IC, full of self-stop, charging red light filled with green light. Output: DC4.2V 1200mA (reference value).