Lifeline GPL-4DL - 12V, 210Ah Deep Cycle RV / Marine AGM Battery


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The Lifeline GPL-4DL is a high performance, Mil-Spec, AGM battery, produced in the United States.
GPL-4DL is designed for Deep Cycle RV / Recreational Applications and Deep Cycle Marine Applications.
Expected Cycle Life 1,000+ cycles to 50% DOD,  550 cycles at 80% DOD. Lifeline does not recommend batteries being cycled at 100% DOD.


Volts: 12
Ah: 210
Length (mm): 527
Width (mm): 221
Height (mm): 248
Weight (kg): 61.2
Application: Marine / RV
Warranty: 1 year (private use)

Additional Information

Difference between DL and DA version:


Nominal Voltage_________________________12 volts
Amp hour capacity at 20 hour rate__________ 210 amp hour
Reserve Capacity at 25 amp discharge rate____390 minutes
Reserve Capacity at 15 amp discharge rate____680 minutes
Reserve Capacity at 8 amp discharge rate  ____1375 minutes
Dimensions (inches)______________________Length=20.76*, Width= 8.70, Height= 9.76*
Dimensions (mm)________________________Length=527,  Width=221,  Height=248
Weight ________________________________ 135 pounds / 61.2 kilograms
Recommended charge voltage _____________ Bulk Charge 14.2 – 14.6 volts
______________________________________ Absorption/Acceptance Charge 14.2 - 14.6 volts
______________________________________ Float Charge 13.1 to 13.4 volts
Recommended Charge Amperage __________ Up to 100% of the rated amp hour capacity
Self Discharge Rate______________________ 2% per month at 77°F (25°C)
Operating Temperature __________________ -50° to 150° F (-45 to 65.5 C)
Cycle life______________________________ 1,100 cycles to 50% DOD, 500 cycles to 100% DOD
Warranty _____________________________ Lifeline Batteries offers one of the best warranties in the industry with our 5-year pro-rated and a one-year free replacement.


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Manufacturer Information