Nitecore F1 Flexible Micro Usb Outdooors Power Bank Smart Battery Charger

Specification: Product name: Nitecore F1 Power Bank Input : DC 5V, 500mA Output voltage: 4.2V1% (slot)/5V5% (USB) 1000mA MAX (slot)/1000mA (USB) Compatible with: Li-ion /IMR: 26650/18650/17670/18490/17500/17335/16340(RCR123)/14500/10440 (not included) Size: 3.43 inches 0.94 inches 1.15 inches (87.2mm24mm29.3mm) Weight: 1.07oz (30.4g, without cord) Features: Compatible with cylinder rechargeable Li-ion batteries of various sizes Intelligent USB charging management system Up to 1000mA fast charging through Micro-USB input port 1000mA fast charging through USB output port Optimized design for IMR battery charging circuit Three power indicators to indicate charging/discharging status Automatic power level detection Instant battery voltage indication upon battery installation Automatic battery detection and appropriate charging voltage/mode selection Battery reversed polarity protection and short circuit prevention Made from durable PC material (fire retardant/flame resistant) Designed for optimal heat dissipation Certified by RoHS, CE, FCC and CEC Package included: 1 x Nitecore F1 Power Bank 1 x rubber band English Manual