Terminals
Polypropylene inner cap
Pure lead grid
Absorbent separator
Spirally wound cell
Polypropylene liner
Metal can
Relief valve
Plastic
Outer
Cap
Lead posts
APPLICATIONS
DOE-HDBK-1084-95
Lead-Acid Storage Batteries
Batteries
Page 26
Rev. 0
Figure 14. Components of sealed lead-acid cell.