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Applications
UPS/EPS
Power systems
Telecommunications system
Emergency lighting、Auto control system
Solar/wind generating storage cyclic
Other general purpose
General Features
High corrosion resistant performance: Pb-Ca multi-alloy grid
High energy density and power density
Optimized capability of instant high-current discharging
Excellent charge acceptance ability
Excellent deep cycle discharge capability
Strong high and low temperature performance
Precision sealing technology
Long life
Specification
| Model | JM12-50 |
| Battery Type | AGM |
| Nominal Voltage | 12V |
| Nominal Capacity | 50Ah |
| Design life | 10 years |
| Terminal | M8 |
| Approx. Weight | Approx 15.5kg (34.2lbs) |
| Container Material | ABS |
Rated Capacity | 50Ah 10Hour Rate (5.0A to 10.8V) |
| 40.2Ah 3Hour Rate (13.4A to 10.8V) | |
| 32.7Ah 1Hour Rate (32.7A to 10.5V) | |
| Internal resistance | Full charged at 25˚C: 10.0 mΩ |
| Max. Discharge Current | 600A(5S) |
Operating Temperature | Discharge: -20 ~50℃(-4~ 122˚F) |
| Charge : -20 ~50℃(-4~ 122˚F) | |
| Storage: -20 ~50℃(-4~ 122˚F) | |
Charge Method (25 ˚C) | Charge current: Max.12.5A；Recom.5.0A |
Float Charge voltage(-3mV/℃）: 13.5-13.8V,recom.13.5V(Full floating system) 13.5-13.8V,recom.13.62V(Cycle use system) | |
| Equalize charge:13.8-14.1V,recom.14.1V(-4mV/ ˚C) | |
| Cycle charge:14.4-15.0V,recom.14.4V(-5mV/ ˚C) | |
| Self discharge | 3% of capacity declined per month at 25˚C |
