The Efest PRO C4 Charger, created by Efest, offers a convenient and cost-effective way to charge your batteries. This charger has four bays and can simultaneously charge up to four batteries using an AC wall plug. When charging one or two batteries, the current will adjust intelligently to 1A, while charging three or four batteries adjusts the current to 0.5A. The LED indicator light turns red during charging and green when the battery is fully charged. It is compatible with a variety of 3.6V/3.7V lithium batteries commonly used in electronics such as e-cigarettes, flashlights, and power tools.

Please note, due to size limitations, you may only charge up to (2) 26500 or 26650 batteries at the same time.

Features and 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
• Non-Slip Mat
• 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

** Battery Chargers DO NOT include EFEST batteries **