Nitecore UI1 Portable USB Rechargeable Li-Ion Battery Charger

Features

USB Input with intelligent charging mode selection (CC and CV)
Multiple charging safeguards
Lightweight and portable for outdoor charging
Available for large-sized 20700, 21700 batteries and more
Max charging current of 1000mA
Compatible with 3.6V/3.7v rechargeable Li-Ion Batteries
Micro-USB port for outdoor charging compatible with various mobile power sources, solar panels, and USB adaptors to ensure endless power supply
Constructed from durable and fire-retardant PC materials

Manufacturer: Nitecore
Specifications:
Compatibility: Li-ion/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500,17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650
Input: DC 5V/1A 5W
Output voltage: 4.2V1%
Output Current: 1000mA (MAX)
Dimensions: 4.82″ x 1.15″ x 1.26″ (122.5mm x 29.2mm x 32mm)
Weight: 1.43oz (40.5g)
Material: Polymer