【Perfectly into for Ridgid 18V cordless tools】: Compatible for Dewalt 18V/20V max battery& M18 Batteries Converter top interface use for Ridgid 18V cordless tools . eg. compact cordless Impact hammer drill grinder, Portable Jobsite Radio, Tire Inflator, Ridgid vacuum cleaner HD0318 WD03180, Nail gun, Ridgid cordless shopvac, Cordless circular saw, Ratchet, Cordless oscillating multi-Tool, Lumen torch light, Drywall Cut-Out Tool, Brushless 18V Jig Saw, Impact Wrench, Reciprocating Saw, Compact Heat Gun, etc. Kingly notes: The battery adapter is not compatible with for Ridgid 18v Advanced Tools) 【Wide Compatibility】This battery adapter offers superior compatibility, supporting not only for DeWalt 18v-20v lithium batteries such as DCB200, DCB201, DCB203, DCB204, DCB206, but also for Milwauke M-18 18V lithium compact batteries like 11-1820, 11-1822, 11-1828, 11-1840, 11-1841, 11-1850. It can also be used to convert them into for Ridgid AEG 18V hyper lithium Batteries, specifically B1830R B1820 R840083 R840084 R840085 R840086 R840087 R840089 R86006. Enjoy the convenience of using various battery types with your tools 【Safe to Use】: Safeguard features against incorrect voltage, battery overload, short circuit, internal overheating. 【Easy to Install】: This adapter requires no adjustment and is designed to be as easy as possible to operate. Simply slide the adapter into the tool handle, then place your battery pack into the bottom of the adapter. 【Durable Quality and Excellent Customer service】We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please don’t hesitate to contact us, we will serve you our best Battery Adapter for Dewalt and for Milwauke to for Ridgid AEG 18V Cordless Tool, Convert for Dewalt 20V M-18 18V Li-ion Battery to for Ridgid 18-Volt Hyper Lithium-Ion Power Tool Battery