Deep Cycle Marine/RV Battery The GPL-4DL 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.
GPL-4DL 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-4DL is designed for charging amperages up to 210 amps or 100% of the rated Amp Hour Capacity due to low battery internal resistance.
Lifeline Battery
Part Number |
Cold Cranking Amps |
Rated Cap.
Amp. Hrs
20 Hr Rate |
Minutes of Discharge |
| 68° |
32° |
0° |
25 Amps |
15 Amps |
8 Amps |
|
GPL-4DL |
1595 |
1360 |
1100 |
210 |
390
|
680 |
1375 |
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