Xtar MC2 charger for 16340–21700 batteries

Small, simple, and affordable is the mini-series from XTAR. Despite its small size and attractive price, reliability and safety have not been compromised. The charger features two independently functioning charging slots. Low weight, easy operation, low price, flexibility, and size are the advantages of the MC series. The following Li-Ion battery types can be charged: 16340 / 18350 / 10440 / 14500 / 14650 / 16650 / 17500 / 17670 / 18500 / 18650 / 18700 / 20700 / 21700 / 22650 / 26500 / 26650 (for 26500 and 26650, it is possible to charge only 1 battery at a time)3.6V and 3.7V Li-ion batteries. Compatible with different battery sizes. Not designed for PCB protected 20700 / 21700 batteries. - Reverse polarity protection and short circuit protection circuit- USB-C charging port- Maintenance charging in idle mode with a rate of its own self-discharge.- Three-stage charging and 0V battery activation?- Intelligent charging current adjustment- IC temperature monitoring system- Real-time display for charging status via LED display- Voltage-dependent on and off switching of the charging process- Input: DC 5V 500mA- Output: DC 4.2V 500mA- Constant charging current: 500 ± 10 % mA- Constant charging voltage: 4.2 ± 0.05 V