Deep Cycle Marine/RV Battery The GPL-31XT is a high performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C), compared to 10%+ for conventional batteries. Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications.
The GPL-31XT has an Expected Cycle Life 1,000+ cycles to 50% DOD.
These AGM deep cycle batteries are rated for 550 cycles at 80% DOD.
Lifeline does not recommend batteries being cycled at 100% DOD.
GPL-31XT Charging Instructions and Voltages:
- Bulk Charge Voltages: 14.20 - 14.60
- Absorbtion Charge Voltages: 14.20 - 14.60volts
- Float Charge Voltages: 13.10 - 13.40
- The GPL-31XT is designed for charging amperages up to 312.5 amps or 250% of the rated Amp Hour Capacity due to low battery internal resistance.
| Marine Battery Specifications: |
| Voltage |
12v |
| Length - in(mm) |
12.90 |
| Width - in(mm) |
6.75 |
| Height - in(mm) |
9.27 |
| Weight |
74.00 lbs / 34.00 kgs |
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