Features: Able to charge over twice as many types of batteries as its previous model Automatic current selection chooses optimal current based on battery's capacity Capable of setting the charging voltage of each bay individually Active Current Distribution (ACD) technology ensures optimal dispersal of charging current amongst installed batteries Automatically detects non-rechargeable batteries and notifies user Overcharge protection automatically stops charging after 20 hours to prevent overheating Reverse Polarity Protection prevents damage to both batteries and charger Special charging setting specific for IMR batteries Made from flame retardant and flame resistant materials Nitecore New i4 intellicharger Specifications: Input: AC 100-240V 50/60Hz 0.25A (Max) 10W, DC 9~12V 1A (12V DC cord included) Output Voltage: 4.35V ±1% / 4.2V ±1% / 3.7V ±1% / 1.48V ±1% Output Current: 375mA x 4 / 500mA x 4 / 750mA x 2 / 1500mA x 1 Compatible with batteries: Li-ion / IMR / LiFePO4: 26650, 26500, 25500, 22650, 22500, 21700, 20700, 18700, 18650, 18500, 18490, 18350, 17670, 17650, 17500, 17350, 16650, 16340 (RCR123A), 16500, 14650, 14500, 14430, 14350, 13650, 13500, 13450, 12650, 12500, 12340, 10500, 10440, 10350, 10340 Ni-MH / Ni-Cd: AA, AAA, AAAA, C, D Dimensions: Length - 5.51" (140 mm) Width - 3.73" (94.7 mm) Height - 1.45" (36.8 mm) Weight: 7.12 oz (202 g) Bundle include both AC & In-car 12V power cords & EdisonBright BBX3 battery carrying case Batteries not included.