Specification: Product name: Nitecore F1 Power Bank Input: DC 5V, 500m A Output voltage: 4.2V1% (slot)/5V5% (USB), 1000m A MAX (slot)/1000m A (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 (87.2mm 24mm 29.3mm) Weight: 1.07oz (30.4g, without cord)
Features: Compatible with cylinder rechargeable Li-ion batteries of various sizes Intelligent USB (Universal Serial Bus) charging management system Up to 1000m A fast charging through Micro-USB input port 1000m A fast charging through USB (Universal Serial Bus) 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 & appropriate charging voltage/mode selection Battery reversed polarity protection & short circuit prevention Made from durable PC material (fire retardant/flame resistant) Designed for optimal heat dissipation Certified by Ro HS, CE, FCC & CECPackage included:1 x Nitecore F1 Power Bank 1 x rubber band English Manual