General description This Makita Power Source kit is an essential addition for anyone using Makita Li-Ion cordless tools, especially for those who frequently find themselves short on batteries and chargers. It includes four 5.0Ah BL1850 Lithium-Ion batteries, a DC18RC Fast Charger, and a Makpac carry case with an inlay insert designed to hold up to four batteries and a charger. The BL1850 batteries feature an optimum charging system that provides 280% total lifetime work with twice as many cycles, ensuring long-lasting performance. Technical specifications Battery type: Lithium-Ion Battery capacity: 5.0Ah Charger model: DC18RC Charge time: 45 minutes Charging voltage: 14.4V and 18V Cooling system: Active 3 Controls with a cooling fan Dimensions of Makpac case: Not specified Compatibility and accessories Compatible with all Makita Li-Ion LXT 18V machines Includes 4 x 5.0Ah BL1850 batteries Includes 1 x DC18RC Fast Charger Includes 1 x Makpac Case with Inlay Usage Charging at any time