GS12-125X Military Vehicle Battery
The GS12-125X is a 12 V military vehicle battery with a rated capacity of 125 Ah at the 10-hour discharge rate at 25°C. It features car terminals and an approximate weight of 38.0 kg.
Technical specifications
| Nominal voltage | 12 V |
|---|---|
| Capacity at 25°C, 10-hour rate (10.8 V) | 125 Ah |
| Capacity at 25°C, 5-hour rate (10.5 V) | 109.5 Ah |
| Capacity at 25°C, 1-hour rate (9.60 V) | 76.0 Ah |
| Length × width × case height | 281 ± 2 × 267 ± 2 × 207 ± 2 mm |
| Total height | 225 ± 2 mm |
| Approximate weight | 38.0 kg ± 4% |
| Terminal type | Car terminal |
| Internal resistance, fully charged at 25°C | Approximately 2.5 mΩ |
| Nominal operating temperature | 25°C ± 3°C |
| Discharge temperature range | -20°C to 55°C |
| Charge temperature range | -20°C to 55°C |
| Storage temperature range | -20°C to 50°C |
| Float charging voltage at 25°C | 13.50–13.80 V; temperature compensation -18 mV/°C |
| Cyclic charging voltage at 25°C | 14.50–15.00 V; temperature compensation -30 mV/°C |
| Maximum charging current | 31 A |
| Maximum discharge current | 950 A (5 seconds) |
| Cold cranking current | 1100 A |
| Designed floating life at 20°C | 10 years |
Temperature and storage performance
At the 10-hour rate, capacity is 102% at 40°C, 100% at 25°C, 85% at 0°C and 65% at -15°C. At 25°C, remaining capacity after storage is 91% at three months, 82% at six months and 65% at twelve months.
The product brochure includes dimensional and terminal drawings, constant-current and constant-power discharge tables, and charging, discharge, cycle-life and storage performance curves.
