Battery For The Worx Wa3769 Usb Charger Adapter. Stop worrying about forgetting your phone charger. With the Worx USB Battery Adapter as part of your regular setup or tool bag, you can use your Worx 20V Powershare batteries to top up your phone, tablet, or laptop. 2 USB Type A ports will charge anything with a USB adapter (that?s pretty much everything). And it fits any of the 20V Powershare batteries. It?s the ultimate in convenience. We?ve all got devices, and if you?re a Worx Powershare user, you?ve got batteries. Combine the best of both worlds. [CHARGE EVERYTHING] Now you can charge your phone and devices on the job site or at your workbench with your Worx Power Share batteries [2 USB] Type A ports will charge anything with a USB adapter [CHARGE INDICATOR] Shows how much remaining power you have in the Worx 20V battery you?re using [POWERSHARE PLUS] Fits every Worx 20V Powershare battery. Battery sold separately [DO IT ALL WITH THE SAME BATTERY] Do it all with WORX Power Share, the only cordless tool platform that uses the same battery to power 20V, 40V, and 80V tools