Important NoticeOverview
The Lifeline 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). These batteries off gas only 2% by volume under normal operating conditions, again, industry leading. No sulfuric acid leaks, no acid clean up, and more power in the same space when compared to conventional batteries.
The GPL-4DL is designed for charging amperages up to 525 amps or 250% of the rated Amp Hour Capacity due to low battery internal resistance.
Lifeline Batteries are manufactured in West Covina, California by the Concorde Battery Corporation and is a US family owned and operated company. The Lifeline Battery technology is a direct spin off from Concorde's industry leading aerospace battery lines. All of these batteries satisfy the rigorous demands from many branches of the US Military and a host of industrial and private sector applications.
Coast Guard approved, DOT Haz Mat Exempt, and longer lifespans than conventional batteries. Warrantied installations include marine, yacht, and other seafaring applications.
Batteries ship from various warehouses and usually deliver within 7 working days. Discount quantity pricing available please contact us by email or by phone during business hours.
| Warranty Period: | Free Replacement Months | Pro-rate Months |
|---|---|---|
| Marine & RV application | 12 | 60 |
| Electric Vehicles | 3 | 6 |
| All Electric Machinery | 0 | 3 |
| All other Applications | 3 | 9 |
*Shipping does not include fees for highly rural location, hard to reach locations, islands or location requiring ferry's. These locations may be subject to additional shipping fees. You will be advised prior to your order being processed if additional fees are required, at which point you may proceed with the order if accepted.
Features
- AGM design yields excellent Deep Cycle service Performance rating
- Industry Leading 2% per month self discharge rate at 77°F (25°C)
- Maintenance Free
- Float and Cycle Use
- AGM design may offer greater reliability in extreme use applications
- Leak Proof/Spill Proof
- Manufacturer Covered Warranty - See Chart Below
