The F1 intellicharger is capable of charging a wide variety of Li-Ion batteries, such as the common sizes of 14500, 16340, and 18650, and less common sizes like 17670, 18490 and others. While holding a charged cell, the F1 is able to double as a power bank with a USB output. This is useful for anyone going on a trip where they'll be without steady electricity for an extended period.

Features:

• Automatic battery and power level detection ensures appropriate charging voltage and mode selection
• When equipped with Li-Ion cell, charger doubles as a power bank with USB output
• Three power indicators display charging/discharging status of the installed battery
• Instant battery voltage indication upon installation
• Reverse polarity protection prevents damage caused by improperly inserted batteries
• Crafted from ABS fire retardant plastic for safer use
• Optimized for IMR charging circuit

Specifications:

• Compatible with: 26650/18650/17670/18490/17500/17335/16340 (RCR123A)/14500/10440
• Input: DC 5V, ≥500mA
• Output: 4.2V±1% (slot)/5V±5% (USB), 1000mA MAX (slot)/1000mA (USB)
• Dimensions: 3.43 x 0.94 x 1.15in.
• Weight: 1.07oz (30.4g, without cord)

Accessories:

Rubber band