The perfect starter set for any tradesperson This exclusive Makita starter set consists of 2 x BL1850B 5.0Ah batteries and the DC18RC single port fast charger. This is all contained in the 821551-8 MakPac type 3 connector case. BL1850B Features: Charge level indicator Foam cell technology Slide on battery - firm holding with multi contacts and shock absorbing pack, will not puncture and remains cool even in heavy use Unbeatable 45 minute charge time Same weight and size as 3Ah or 4Ah battery Works with your current Li-ion Chargers Longer run time and battery life DC18RC Features: The DC18RC has a cooling fan and Active 3 Controls This means that during the loading of the charging voltage, charging current, and temperature is held in the holes The cooling system blows cool air into the battery As a result, high temperatures occur in the battery so that the battery life is extended and the charging process is accelerated 821551-8 Features: Stackable for storage and easy transportation Stacking cases with connecting clips, compatible with other makes of case systainer Strong collapsible handles Four different sizes to choose from Rounded grips make it easy to remove the individual cases BL1850B Specification: Battery Ah: 5.0 Ah Battery Type: Li-ion Voltage: 18 v Weight: 0.6kg DC18RC Specification: BL1850 (196673-6) 5Ah - 45 Minutes BL1840 (196399-0) 4Ah - 36 Minutes BL1830 (194204-5) 3Ah - 22 Minutes BL1430 (194065-3) 3Ah - 22 Minutes BL1415 (194558-0) 1.3Ah - 15 Minutes 821551-8 Specification: Connector Case (Type 3) Length: 396 mm Width: 296 mm Height: 210 mm Weight: 3.1kg