2 Set 12V battery plastic case 6 cell box parts (no battery cell ) for Li-ion battery. 12V battery cover is 12V Li-ion 4.0-6.0aH Battery. Replacement for 12V battery top plastic case shell case and middle shell. Plastic case replacement parts is easy to install, locks your battery nicely. This 12V battery shell replacement are made of high quality material for abrasion resistance and durability. The material is not easily deformed and has a long service life. Includes top case and middle case for batteries only, batteries are for demonstration purposes only and are not included. Battery pack