Battery Charge - UI2 Dual-Slot Portable USB

Manufacturer: Nitecore
Input: DC 5V/2A 10W
Output Voltage: 4.2V±1%
Output Current: 800mA*2 (MAX)
Compatible with: 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
Maximum Brightness: 5
Dimensions: L-4.94"xW-2.34"xH-1.26"
Weight: 2.8oz

Pros:

• Portable USB Battery Charger
• Compatible for 3.7 V rechargeable Li-ion batteries
• Available for low current charging below 2.9 V
• USB input
• Automatic adoption for the optimal charging modes between CC and CV.
• Automatic termination upon charging completion.
• Reverse polarity protection and anti-short circuit protection.
• Thermal protection during the charging process.
• Activates over discharged batteries with protective circuits.
• Compatible with power banks, 5 v solar panels and USB adapter.
• Made from durable and fine retardant PC material.
• Optimal heat dissipation design

Cons:

• Output Current: 800mA*2 (MAX)
• Not compatible with ni-mh and ni-cm batteries

Comments: This dual slot portable battery charger will intelligently detect the optimal charging modes between CC and CV to safely feed your batteries and provide them with extended life cycle.  It is equally available for low current charging below 2.9V and equipped with anti-short circuiting and reverse-polarity protection. The micro-USB port is highly compatible with a number of mobile power sources to efficiently ensure endless power supply even on the go.