DEWALT DCB132 dual port FLEXVOLT charger 10.8V to 54V allows charging not only of the 54V FLEXVOLT batteries but also is fully backwards compatible for slide fit 10.8V and 18V DEWALT lithium batteries, it's the only charger The trade needs.DCB132 chargers are versatile allowing the trade to charge two different voltage batteries simultaneously using either 4Ah port. Flashing LED indicator confirms the charge pattern Plus these 54V chargers can be wall mounted for convenience what is DEWALT XR flex Volt XR FLEXVOLT is a range of 54V power tools that offer runtime and performance which has never been seen before - for the first time, professional tradesmen can reliably undertake heavy-duty construction applications without the need for mains power.This innovation means that you can have 54V power across a whole range of tools without the inconvenience of a cable. DEWALT XR FLEXVOLT is the only Battery on the market that can switch from 54V to 18V, making it backward-compatible with your existing XR power tools.Reasons to switch to DEWALT XR flexvoltdewalt XR flex Volt battery stands at the forefront of cordless technology first convertible 18/54V battery offering unprecedented levels of power provides the unique ability to power even heavy duty construction power tools Completely backwards compatible with existing DEWALT XR 18V products offers market-leading runtime in 18V products, with the option to amplify its voltage to power newly developed 54V heavy duty construction equipments XR flex Volt gives the user the power of corded with the freedom of cordless.Dewalt XR flex Volt - creating the jobsite of the future imagine a jobsite where trailing power cables and bulky generators are a thing of the past. A jobsite where every trade can work faster, safer and more efficiently than ever before.Dewalt has created the XR flex