Nitecore F2 18650 Dual Charger with USB

Description

Overview

The F2 Flexible Power Bank for Various Li-Ion Batteries is the only charger from Nitecore that doubles as a power bank when a 18650 battery is installed. Without an external power source, F2 can charge an external device connected to its USB output port with a battery in its slot.

Optimized for IMR batteries, it’s a smart charger and will charge batteries efficiently up to 2000mA. Auto current cut off included. Just plug and forget. The ideal charger to bring on long travel and outdoor trips.

Features

• Compatible with cylinder rechargeable Li-ion batteries of various sizes
• Intelligent USB charging management system
• 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 2 batteries at the same time and independently
• Built-in power indicators display battery status
• Automatic power detection and voltage reporting
• Optimized IMR battery charging
• 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

Specifications

• Input voltage: DC 5V
• Output voltage: 4.2V±1% (slot)/5V±5% (USB)
• Output current: USB 2A MAX
• Dimensions 87.2mm, 24mm, 29.3mm
• Weight: 30.4g (without batteries and power cord)
• Compatiblity: 26650 / 18650 / 17670 / 18490 / 17500 / 17335 / 16340(RCR123) / 14500 / 10440