Best Efest Slim K2 Charger The Efest Slim K2 Battery Charger is a compact charger that boasts incredible power. Compatible with a wide range of lithium batteries, this advanced charger utilizes the latest technology to get your batteries fully charged in no time. You can charge two batteries at once thanks to the two slots. Each slot is individually powered so that you can charge two batteries without sacrificing a fast charging time. Efest Slim K2 Charger Features and Specs: Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650 Portable Design with Quality Piano Strings Battery Life LED Indicator Light Dual Slot 5V/1A Micro USB Charger AC Input Power: AC 100~240V 50/60Hz DC Output Power: DC 5V 1A DC Input Power: DC 5V 1A 1A CC Current: 1000mA ( /-10%) Auto Cut-Off Voltage: 4.20 ( /-0.05V) CV Cut-Off Current: <100mA Standby Current: <20mA Activation Current: 50mA~100mA Auto Recharge Voltage: 4.10 ( /-0.10V) Operation Temperature: 0C ~ 40C Storage Temperature: -40C ~ 70C Because of its slim design, you can bring your Efest Slim K2 Charger with you wherever you go. The USB charging cable allows you to charge your batteries while you’re on the road. Overall, this is one of the most portable battery chargers on the market today. Use Rechargeable Batteries or With PCB Batteries. Other types of batteries may cause personal injury. Do NOT leave batteries charging unattended/overnight!
