DeNA CP12280
Voltage (V) : 12
Capacity 20hr (Ah): 28
Dimensions : 165 x 125 x 175 mm (L x W x H)
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Performance Characteristics
| Nominal Voltage | 12V |
| Number of cell | 6 |
| Design Life | 5 years |
| Nominal Capacity 77°F (25°C) | |
| 20 hour rate (1.4A, 10.5V) | 28Ah |
| 10 hour rate (2.65A, 10.5V) | 26.5Ah |
| 5 hour rate (4.8A, 10.5V) | 24Ah |
| 1 hour rate (19.6A, 9.6V) | 19.6Ah |
| Internal Resistance | |
| Fully Charged battery 77°F (25°C) | 12mOhms |
| Self-Discharge | |
| 3% of capacity declined per month at 25°C (average) | |
| Operating Temperature Range | |
| Discharge | -20~60°C |
| Charge | -10~60°C |
| Storage | -20~60°C |
| Max. Discharge Current 77°F (25°C) | 310A(5s) |
| Short Circuit Current | 1400A |
| Charge Methods: Constant Voltage Charge 77°F (25°C) | |
| Cycle use | 14.4-14.8V |
| Maximum charging current | 11.2A |
| Temperature compensation | -30mV/°C |
| Standby use | 13.5-13.8V |
| Temperature compensation | -20mV/°C |
General Features
- Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding.
- Positive and negative plates in lead-calcium-tin alloy
- Stable quality & high reliability
- Sealed construction
- Maintenance-free operation
- Low pressure venting system
- Low self discharge
- High rate discharge
- Valve Regulated Lead Acid (VRLA) battery
- V0 Class Flame-Retardant ABS (UL94V-0) container and cover is optional
- Six months shelf life at 25°C
- Design life 8-10 years depend on temperature, float charging*
Dimensions and Weight
| Length(mm / inch) | 165 / 6.50 |
| Width(mm / inch) | 125 / 4.92 |
| Height(mm / inch) | 175 / 6.89 |
| Total Height(mm / inch) | 182 / 7.17 |
| Approx. Weight(Kg / Ibs) | 9.30 / 20.5 |
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