
Long Life Battery Series 
D series battery is specially designed for long service life in standby applications. The D series batteries are float charged at a constant voltage and constant current during the application. The floating charge will make up for the capacity because of the self discharge. D series batteries will performance when the main power is off. D series batteries should be kept float charged during its service life. Ensure the stand by applications for the D series batteries..
Application
General Features
Battery Construction
| Component | Positive plate | Negative plate | Container | Cover | Safety valve | Terminal | Separator | Electrolyte | 
| Material | Lead dioxide | Lead | ABS | ABS | Rubber | Copper | AGM glass | Sulfuric acid |