The Efest Luc V2 is a popular choice for two-bay chargers. It features an easy to read digital LCD display that monitors the charge level with voltage readout. This charger takes the popular sizes, including 18650, 20700, 21700, and 26650. It features 1A charging for one cell and 0.5A charging for two batteries.
Specifications
Modern design with HD LCD screen
Auto detects battery status and selects appropriate charging mode
Charging parameters (current, voltage, and USB output) displayed