This Flexvolt accessory kit includes two DCB546 batteries and a DCB118 fast charger. They are compatible with all power tools from DeWalts 54v Flexvolt platform and almost all tools from the 18v XR platform as well. The DeWalt DCB546 battery provides 2.0ah of capacity when used with 54v Flexvolt tools, or 6.0ah of capacity with 18v XR range. Features & Benefits • Versatile starter kit which can be used to power tools from DeWalt's 54v & 18v ranges • LED State of charge indicators • Fan cooled charger for quicker charging times • Fan assisted cooling reduces hot/cold pack delays Contents • DCB546 Flexvolt Battery (x2) • DCB118 Fast Charger