Product Description Features: The MASTERFINISH / Redback 40V system consists of 3 battery options and 2 charger options All batteries have a LED fuel gauge Electronic monitoring of individual battery cells to extend life of the battery Batteries come in 2Ah, 4Ah and 6Ah capacities Any of these batteries will fit your MASTERFINISH or Redback 40V tools 3 Year Warranty Chargers Chargers come in 2A and 5A versions Any of the batteries will fit either of these chargers Specifications: Volt 40 Amp Samsung 6.0Ah Speed Charge Capable Yes Fuel Gauge Yes Weight 1.7 kg UPC: 9318428110869 Enquiry Tell A Friend