Nitecore F2 Dual Slot Power Bank/USB Charger for RCR123/18650 Battery

The F2 Flexible Power Bank is Nitecore's new, dual-slot, outdoor power bank battery charger. This double duty charger can power 18650, RCR123, 26650, 14500, and other IMR/lithium ion batteries using the included micro-USB to USB 3.0 cable or use it with (18650, 26650) batteries as a power bank to charge cellphones, flashlights, headlamps, and other USB devices on the go. Enjoy up to 2A charging speeds so your batteries and devices can power up quickly. Lightweight and durable, 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.

Note: The F2 includes a 3.5" USB to USB 3.0 Charge Cable, but is also compatible of input/output with other Micro-USB, USB, & USB charge cables.

Specifications:

• Input: DC:5V ≥0.5A (USB compatible)
• Output voltage: 4.2V±1% (Battery) / 5V±5% (USB)
• Output current: USB 2A MAX Battery: 2×1A MAX
• Compatible with: Li-ion / IMR: 26650 / 18650 / 17670 / 18490 / 17500 / 17335 / 16340 / (RCR123) / 14500 / 10440
• Dimensions: 3.7” ×1.73” ×0.98”(94mm×44mm×25mm)
• Weight: 1.64oz (46.5g,without power cord or batteries)

Features:

• Compatible with cylindrical rechargeable Li-ion batteries of various sizes
• Intelligent USB charging and regulation control circuit
• Battery charging and discharging capability
• Universal micro-USB 3.0 input port, accelerated charging rate up to 1A each bay
• USB output up to 2A
• Charge two batteries simultaneously and independently
• Built-in power indicators display battery status
• Automatic power detection and voltage reporting upon battery installation
• Optimized IMR battery charging
• Automatic identification for batteries of different types and proceed with appropriate charging current and mode
• Reverse polarity protection and anti-short circuit protection
• Made from fire retardant PC materials
• Optimal heat dissipation design
• RoHS, CE, FCC and CEC certified