Efest Slim K2 Intelligent Battery Charger - 2 Bay with LCD Screen

Super portable two port battery charger with two LED screens. Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650 Quick Links: Hohm Life - 18650 Flat Top Battery - 3077 mAh (2 Pack) Hohm Stretch - 18650 Flat Top Battery - 2856 mAh (2 Pack) Hohm Work - 18650 Flat Top Battery - 2531 mAh (2 Pack) Features and Specs: 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