XTAR X4 battery charger to Li-ion 18650

Batteries included: No | Number of batteries supported: 4 | Operating temperature (T-T): 0 - 40 °C | Compatible battery technologies: Lithium-Ion (Li-Ion) | Weight: 235 g | Input current: 2.1 A | Quantity per pack: 1 pc(s) | Power source type: DC | Product colour: Black | Height: 38 mm | Suitable for: Household battery | Depth: 140 mm | Width: 118 mm