Nitecore F1 Battery Charger + Power Bank

Description:
A finger-size package of vast functions - tending every need of an outdoor enthusiast
The F1 is Nitecore's first outdoor battery charger that charges almost all types of Li-ion batteries for your outdoor gears. Featherweight housing with enhanced ruggedness, this charger is a fantastic way to always have power at your fingertips - no matter how far you travel. Ideal for backpacking, this is the perfect charger for the rugged nature-lovers out there.

Main Features:
● Charges almost all types of Li-ion batteries for your outdoor gears
● Optimized design for IMR battery charging circuit, CC and CV charging modes
● Up to 1000mA fast charging through Micro USB input port and USB output port
● Intelligent USB charging management system, capable of charging a USB device and storing power simultaneously
● Three power indicators to indicate charging / discharging status
● Automatic battery voltage indication, power level detection and appropriate charging voltage / mode selection
● Battery reversed polarity / over-charge / over-discharge and short circuit protection, 0V battery activation
● Two highly elastic rubber bands safely secure the battery in the F1
● Made from fire retardant PC material, designed for optimal heat dissipation

Specifications:
Input: DC 5V; more than or equal to 500mA
Output voltage: 4.2V + / - 1pct (slot); 5V + / - 5pct (USB)l; max 1000mA
Li-ion / IMR: 26650 / 18650 / 17670 / 18490 / 17500 / 17335 / 16340 (RCR123) / 14500 / 10440