| 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] | 517ยฑ2% |
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
ยท Improvement of electric conductivity using copper stretched metal
ยท Advantage in high rate discharging using copper material which has excellent electric conductivity.
(improvement of electric conductivity)
ยท 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
