Efest LUC Charger is one the most popular chargers from the Efest Chargers lineup. This charger is a 4-channel LiIon charger with 3 charge currents and a digital display that displays charging amperage, the voltage of each cell, and the charging status of each cell.
Efest LUC Charger has a 12V Charging input and it also has a USB Output through which you can charge power banks and other devices. The charger even offers reverse polarity protection so users don’t input their batteries incorrectly.