Olight Omni-DOK Universal Battery Charger with AC adapter, 12V DC (Car) power cords, Four Olight 3400mAh Protected 18650 Rechargeable Li-ion Batteries and 2 X EdisonBright AA to D type battery spacer/converters

OLIGHT Omni-Dok Universal Battery Charger (Included) Ability to simultaneously and safely charge different types of batteries Batteries are charged independently with smart charging technology to regulate power accordingly Overcharge protection stops charging when a cell has reached a full charge Rubber feet prevent the charger from sliding Four-hour charge time for 18650s Olight 18650 3400 mAh 500 Charge/discharge cycles Triple over-heat protection Over-discharge protection High capacity at low temperature (-10?C) Higher capacity and lower weight than other rechargeable batteries Higher energy density Specifications Battery Size: 18650|Chemistry: Li-ion |Voltage: 3.6V |Capacity: 3400mAh|Charge current: 1700mA (0.5C)|Maximum charge current: 3600mA (1C)|Maximum discharge current: 4200mA Diameter: 0.7" (18.6mm)|Height: 2.7" (69.5mm)|Weight: 1.7 oz (49g) AA to D Battery converter spacers These allow use of rechargeable AA batteries in D battery equipment. This bundle includes -Olight Omni-Dok universal battery charger -4X Olight 3400mAh type 18650 battery -Car charger travel adapter -2X EdisonBright AA to D battery converter spacers