Makita BL1860B 18v Cordless LXT Li-ion Battery 6ah genuine Makstar battery pack feature provides longer work time for increased performance and productivity. 55 minutes when using the Makita rapid charger with the added convenience of an LED charge level indicator. Same weight and size as the 5.0Ah, 4.0Ah and 3.0Ah batteries. Star protection computer controls low self discharge energy storage capacity for long run times with overload, over discharge and overheating protection. Specifications • Battery Ah - 6.0 Ah • Battery Type - Li-ion • Battery Voltage - 18V