This item may have been gently used with minor blemishes and/or without the original packaging. The item is fully functional and contains all critical function accessories including manufacturer warranty.

The F1 Flex is Nitecore's first outdoor battery charger. 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.

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

Specifications:

• Input : DC 5V, ≥500mA
• Output voltage:
  • 4.2V±1% (slot)/5V±5% (USB), 1000mA MAX (slot)/1000mA (USB)
• Compatible with: Li-ion /IMR：
  • 26650/18650/17670/18490/18350/17500/17335/16340(RCR123)/14500/10440
• Size: 3.43 inches × 0.94 inches × 1.15 inches (87.2mm×24mm×29.3mm)
• Weight: 1.07oz (30.4g, without cord)

Content in package: F1 Outdoor charger x1