The Efest Lush Q8 is a high quality 8 bay battery charger with automatic selective charging mode, and a suite of safety features. The Q8 has automatic selective charge modes that vary depending on how many bays are in use. The charger will output at 0.5A when 8 bays are active, 1.0A when 4 bays are active, and 2.0A when only two bays are in use. The 2.0A fast charging bays are Slot 1 and Slot 2. The LUSH Q8 charger is compatible with most 3.7V Li-ion or LiMn batteries like 10440, 14500, 14650, 18500, 17670, 18650, 18700, 26500, and 26650. The batteries are held in place with high quality piano wire strings. The plastic casing of the Q8 is made of a fire retardant material. The Lush Q8 also comes with Low Voltage Smart Activation Recovery Function which jump starts batteries that have less than 0.6V remaining. This charger comes with a suite of safety features including independent bay monitoring, reverse polarity protection, automatic over-charging protection, and short circuit protection. The Lush Q8 by Efest is a high-quality product made to compete with the best chargers in the market today.