Description
LIFELINE Group 31 105Ah AGM Deep Cycle Marine/RV Battery – GPL-31T
The Lifeline GPL-31T is a high-performance 12V Group 31 AGM deep-cycle battery built for marine, yacht, RV, inverter, solar, standby, and auxiliary power applications. Manufactured in the United States using Lifeline’s Mil-Spec AGM construction, this sealed absorbed glass mat battery provides reliable deep-cycle performance, excellent vibration resistance, and low self-discharge for demanding onboard and off-grid electrical systems.
- 12V Group 31 AGM deep-cycle battery for marine, RV, inverter, and auxiliary power systems
- 105Ah capacity at the 20-hour rate supports house-bank and deep-cycle energy storage applications
- 195 minutes of reserve capacity at a 25A discharge rate for dependable onboard power
- Sealed, valve-regulated AGM construction is spill-proof, maintenance-free, and vibration resistant
- Low 2% per month self-discharge rate at 77°F helps maintain charge during storage
The GPL-31T is well suited for boat house banks, sailboats, cruisers, RV electrical systems, inverters, solar charging systems, standby power, and other 12V applications that require a premium deep-cycle AGM battery.
Specifications
- Manufacturer: Lifeline
- Part Number: GPL-31T
- Battery Type: AGM deep-cycle battery
- Voltage: 12V
- BCI Group Size: Group 31
- Capacity: 105Ah at 20-hour rate
- Reserve Capacity: 195 minutes at 25A discharge
- Reserve Capacity: 340 minutes at 15A discharge
- Reserve Capacity: 688 minutes at 8A discharge
- Cold Cranking Amps: 600 CCA at 0°F
- Cranking Amps: 750 CA at 32°F
- Cranking Amps at 68°F: 880 A
- Length: 327.7 mm
- Width: 171.5 mm
- Height: 235.5 mm
- Weight: 31.3 kg
- Terminal Type: Marine terminal, positive 3/8 inch M10 and negative 5/16 inch M8
- Construction: Sealed, valve-regulated absorbed glass mat
- Application: Marine, RV, inverter, solar, standby, and auxiliary power
- Country of Origin: United States

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