DeNA 6FM40
Voltage (V) : 12
Capacity 20hr (Ah): 40
Dimensions : 199 x 166 x 171 mm (L x W x H)
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Performance Characteristics
| Nominal Voltage | 12V |
| Number of cell | 6 |
| Design Life | 3-5 years |
| Nominal Capacity 77°F (25°C) | |
| 20 hour rate (2A, 10.5V) | 40Ah |
| 10 hour rate (3.8A, 10.5V) | 38Ah |
| 5 hour rate (6.8A, 10.2V) | 34Ah |
| 1 hour rate (40A, 9.6V) | 21.33Ah |
| Internal Resistance | |
| Fully Charged battery 77°F (25°C) | 8.5mOhms |
| 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) | 480A(5s) |
| Short Circuit Current | 540A |
| Charge Methods: Constant Voltage Charge 77°F (25°C) | |
| Cycle use | 14.4-14.8V |
| Maximum charging current | 10.8A |
| 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) | 199 / 7.83 |
| Width(mm / inch) | 166 / 6.54 |
| Height(mm / inch) | 171 / 6.73 |
| Total Height(mm / inch) | 171 / 6.73 |
| Approx. Weight(Kg / Ibs) | 12.6 / 27.7 |
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