The Efest PRO C4 Charger is a four-bay charger powered by a AC wall plug and can charge four batteries at the same time. When charging one or two batteries at the same time, the charging current will adjust intelligently to 1A. When charging three or four batteries at the same time, the charging current will adjust intelligently to 0.5A. The LED indicator light is red when your battery is charging and turns green when the battery is fully charged. The Efest PRO C4 Charger can charge different types of 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more.

Please note, due to size limitations, you may only charge up to (2) 26650 (or larger) batteries at the same time.

Specs:
-Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650
-Battery Life LED Indicator Light
-Four Bay 1A Charger
-AC Input Power: AC 100~240V 50/60Hz
-DC Output Power: DC 12V 1A
-DC Input Power: DC 12V 1A
-1A CC Current: 1000mA (+/-10%)
-Auto Cut-Off Voltage: 4.20 (+/-0.05V)
-CV Cut-Off Current: <100mA
-Standby Current: <20mA
-Activation Current (Battery Voltage <2.90V): 10mA~50mA
-Auto Recharge Voltage: 4.10 (+/-0.10V)
-Operation Temperature: 0C ~ 40C
-Storage Temperature: -40C ~ 70C

Package Contents:
-1 x Efest PRO C4 Charger
-1 x AC Wall Plug

To ensure your safety and maintain the batteries life and durability, we recommend you follow these rules:
-Do not over-discharge or overcharge the battery. Doing so will shorten the battery’s life and sometimes, it can make it pop or leak.
-Do not dispose any kind of battery in or near any fire.
-Do not stack more than one battery as it may potentially blowout and cause serious damage to yourself and place.
-Always check the batteries condition to see if there are signs of wear and tear. If there is, please dispose of the battery properly.

**Batteries NOT included in purchase**