The Freeman PEBADWA 20 Volt Lithium-Ion Battery Adapter for DeWalt® Platform provides more options for your cordless tool set. This adapter allows the use of Freeman 20 volt lithium-ion batteries on DeWalt® 20 volt cordless tools, and DeWalt® 20 volt lithium-ion batteries on Freeman 20 volt cordless tools. A durable, compact and lightweight design provides maximum performance and handling for DIYers at home as well as professional construction contractors at the jobsite. The 20 Volt Lithium-Ion Battery Adapter for DeWalt® Platform will increase the versatility and productivity of your cordless tools and batteries project after project.