Nitecore F2 Flexible Power Bank Smart Battery Charger

Video
Nitecore F2 Flexible Power Bank is compatible with cylinder rechargeable Li-ion batteries of various sizes. Featuring an upgraded 3.0 Micro-B charging port, the F2 greatly improves the charging efficiency. Without an external power source, F2 can charge an external device connected to its USB output port with the large capacity battery in its slot. The ideal charger to bring on long travel and outdoor trips.
The Nitecore battery charger has been designed with two separate slots to charge batteries independently and will automatically choose the appropriate charging voltage and current mode. Designed from durable PC material the Nitecore power bank is both lightweight and extremely durable.
Features
Compatible with cylinder rechargeable Li-ion batteries of various sizes.
Optimized design for IMR battery charging circuit.
Upgraded USB 3.0 Micro-B port with optimized circuit greatly improves the charging efficiency.
Max. 2000mA fast charging through USB output port.
The F2 charges batteries in two slots independently and selects the best charging mode automatically with regulation control circuit.
The F2 automatically identifies battery type and selects the appropriate charging current and charging mode.
Intelligent USB charging management system.
Instant battery voltage indication upon battery installation.
Automatic power level detection.
The F2 is capable of activating depleted Li-ion batteries with protective circuit.
Made from durable PC material, the F2 is lightweight, tough and durable for outdoor activities.
Specifications
Brand Nitecore
Model F2
Compatible with Li-ion /IMR: 26650/18650/17670/18490/ 17500/17335/16340(RCR123)/14500/10440 (batteries are not included)
Input DC 5V, ≥0.5A (USB compatible)
Output Voltage 4.2V±1% (slot)/5V±5% (USB)
Output Current USB: 2A MAX, Battery: 2×1A MAX
Product Size 94 x 44 x 25 mm
Product Weight 46.5g
Package Contents 1 x Nitecore F2 Flexible Power Bank, 1 x USB Cable