Klarus K2A Intelligent Dual battery charger and power bank

The Klarus K2A Intelligent Dual Battery Charger and powerban. It serves a dual purpose as a PD/QC3.0 compatible charger and battery holder. It is compatible with protected 21700 batteries and features a digital display that shows the current, voltage, and capacity percentage. The K2A offers protection against everyday battery issues, including overcharging, overvoltage, overcurrent, reverse polarity, over-discharge, and short circuit protection. K2A charger can revive over-discharged batteries with 0-volt resuscitation.

Features:

• 3-in-1 Powerbank, Charger and Battery Holder.
• Compatible with Protected 21700 Batteries.
• PD/QC3.0 Compatible Max 18W Charging Current.
• Limitless Possible Combinations.
• Digital Display of Data and Status.

Specifications:

• Input: Type-C QC/PD3.0 Fast Charging, 5V/9V/12V (18W MAX)
• Compatible Batteries: 3.6V/3.7V Li-ion/IMR/INR/ICR (max.78mm)18650 (non-flathead), 20700, 21700
• Charging Voltage Cutoff: 4.20+/-0.05V
• Charging Current (IN): 2Ax1, 2Ax2
• Output (OUT): OUT1 left channel 18W MAX, OUT2 right channel 18W MAX
• Discharge Load Limit: 2.8V
• Operating Temperature: 0-65°C
• Dimensions: 132mm x 58mm x 28mm
• Display: High Resolution Digital Display
• Weight: 81.5 g (w/o battery or charging cable)