| Type of Battery | Lead-acid Battery |
| Length(L)[mm] | 290 |
| Width(W)[mm] | 450 |
| Height(H)[mm] | 1,336 |
| Total height(TH)[mm] | 1,421 |
| Weight [kg] | 517±2% |
Propulsion batteries for submarine have
- High power density
- High reliability and safety
- High capacity
- Excellent life span
Core technology
Use of high impact resistance container/cover
- Increased internal space through optimum thickness design
- Securement of impact resistance (BV043/85, BV043/73)
Use of low antimony pressure casted tubular plate
- Improvement of corrosion resistance
- Reduction of hydrogen gas generation
Use of CSM negative plate
- Improvement of electric conductivity using CSM (Copper Stretched Metal)
- Improvement of mechanical strength of large sized grid
Use of Acid agitating system.
- Protection of electrolyte stratification
- Maximization of efficiency of plate
Use of cooling system
- Prevention of increase of battery temperature in charge/discharge
Key parts of battery
Positive plate
- Optimum designed pressure casted grid
- Use of low antimony alloy which reduces the generation of hydrogen gas
Negative plate
- Use of CSM grid
· Improvement of electric conductivity using copper stretched metal
· Advantage in high rate discharging using copper material which has excellent electric conductivity.
(improvement of electric conductivity)
· Maintenance of mechanical strength of big size electric pole
- Paste type plate using high density and optimum active material
Separator
- Use of microporous acid resistance special plastic compound
Pole
- Use of copper which has excellent electric conductivity
- Use of cooling system
Acid level indicator
- Easy check the acid level
Operating plug (209 battery)
- Connection of acid agitating system
- Gas ventilation
- Add the distilled water and adjust the acid density
Measuring probe
- For detection of damaged inside the cell
Design Features
- Single decker type
- Long positive tubular plate / CSM(copper stretched metal) Negative plate
- Very low H2 evolution during operation
- Internal cooling system with great efficiency
- Use of high conductivity material(CSM, Pole etc)
- Acid agitation system inside the cell for excellent performance
- Long life span
