?Perfectly Compatible With Dewalt 20V /18V Dcb Series Battery, Work With For Dcb205 Dcb206 Dcb204 Dcb203 Dcb200 Dcb201 Etc. Our Battery Adapter Connector Is Well-Made, Snug Fit Your Battery, Can Install And Lock Battery Easily. Made Of Durable Abs Plastic, Heat Resistant And Not Easy To Corrode, Perfect For Indoor And Outdoor Use. | | ?Better Security, We Upgrade The Line Protection Device Of The Battery Adapter. Added Switch Ensures You Can Turn Onoff The Battery Easily, Equipped 30Amp Fuse Protect Battery Devices From Overpower Damage, Waterproof Fuse Holder Rubber Cap Fits On Tightly To Protect Blade Fuse Inside. High Quality Silicone Copper Wire Improves The Conductivity And Safety, Heat-Resistance 12 Awg Wire Is Suitable For High-Power Applications. | | ?Easy To Use, Only Need To Move The Power Adapter Into The Groove, Then Push Converter And Make Sure It Has Locked The Battery. If You Want To Remove The Adaptor From The Battery, Please Press Down The Buckle Of The Battery.