![Building a DeWalt Charging Circuit - Getting out of my depth - Help? - Electrical Engineering Stack Exchange Building a DeWalt Charging Circuit - Getting out of my depth - Help? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/MPV8R.png)
Building a DeWalt Charging Circuit - Getting out of my depth - Help? - Electrical Engineering Stack Exchange
![DEWALT 20-Volt Max Power Tool Battery Charger in the Power Tool Batteries & Chargers department at Lowes.com DEWALT 20-Volt Max Power Tool Battery Charger in the Power Tool Batteries & Chargers department at Lowes.com](https://mobileimages.lowes.com/productimages/92402dfe-044d-4d5d-8380-7d4a70274da5/05103159.jpg?size=pdhi)
DEWALT 20-Volt Max Power Tool Battery Charger in the Power Tool Batteries & Chargers department at Lowes.com
![Battery shows fully charged but does not work. Tried jump start trick with another battery for a few minutes but no luck : r/Dewalt Battery shows fully charged but does not work. Tried jump start trick with another battery for a few minutes but no luck : r/Dewalt](https://preview.redd.it/atfbjfpqof561.jpg?auto=webp&s=af6fdec299822722eeef09e7537640d51b3a9ae2)
Battery shows fully charged but does not work. Tried jump start trick with another battery for a few minutes but no luck : r/Dewalt
![DEWALT DCB115 DEWDCB115 DCB115-GB XR Multi Voltage Li-Ion Battery Charger 10.8V, 14.4V & 18V, 230 V, Black/Yellow, One size : Amazon.co.uk: Electronics & Photo DEWALT DCB115 DEWDCB115 DCB115-GB XR Multi Voltage Li-Ion Battery Charger 10.8V, 14.4V & 18V, 230 V, Black/Yellow, One size : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/81XgDkbYilL._AC_SL1500_.jpg)