Battery case cover, broken battery repair, 5ah 20v battery case, 20v max battery cover, 20 volt 5ah battery replacement shell, battery replacement parts, battery rebuild kit, bateria 20v 5ah battery case only 🔋Battery repair case compatible with 4ah 204 5ah 205! 🔨20v max battery replacement shell is used for battery repair / broken battery parts replacement. Package includes 1 battery top cover and 1 battery bottom housings. 🔧A solution to delay 20v battery life! It's not the original and not as tough as the original. 💌24-hour friendly customer service. Click "Aernair" for more power tools and tool accessories. Broken battery top plastic case replacement parts, battery repair rebuild kit, battery cover, battery shell, battery housing.