Power up your vape batteries with more power and greater efficiency with the Efest Lush Q4 Intelligent LED Battery Charger. This incredible vape battery charger provides the space to charge 18650, 20700 and 26650 batteries with the greatest ease. This charger provides 4 independent charging channels that individually monitor each charging channel making for easier battery marriage and the deepest insight into the battery life of your batteries. Rest assured that your batteries will automatically cease charging when 4.2 volts are reached on the device. A comprehensive protection suite provides over charge, short circuit and reverse polarity protection ensuring a safer charge with every drip of current. Each battery slot is loaded with piano wire springs to deliver up to 15,000 charging cycles. Hard chroming plating adorns every inch of the charging plates designed to provide a more than satisfactory charge cycle for every and any battery you so choose.