Electrical → AGM Batteries → AGM-GPL4DL
Click to Enlarge	Click to Enlarge	Click to Enlarge

AGM-GPL4DL	Lifeline AGM Deep Cycle Marine Battery 12 Volt (Capacity)210 Amp Hr Charges deeper, faster and without maintenance! Will not spill or leak!	$669.00	View Cart

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

LIFELINE BATTERY OWNER’S MANUAL

Featured Items
Signal Mate 2NM LED Tri-Color plus Anchor, Wind Indicator Illumination and Daylight Sensor (bracket included) Compact and rugged Designed for many years of operation. Daylight sensor turns Anchor light on/off Made in USA! $310.00	Signal Mate2NM BiColor Bow Light with adjustable mounting bracket An excellent LED Bow light. Easy to mount Made in USA! $209.95	SCAD PT90™ Propane Solenoid ShutOff Timer Provides additional safety measure in case the user forgets to shut off the propane solenoid manually. $99.00	Signal Mate 2NM LED Tri-Color & 2NM Anchor with Wind Indicator Illumination Includes mounting bracket Compact and rugged Designed for many years of operation Made in USA $285.00
60-100-SR-IG alternator, ARS-5-H regulator, MC-TS-A Alternator Temp Sensor, MC-TS-B Battery Temp Sensor Everything you need to upgrade your Yanmar,Perkins or other saddle mount dual foot alternators to the most efficient charging system for AGM or flooded cell batteries Charge faster Charge better! $939.95	Soundproofing Tile - 1 single tile (1 inch X 1 foot X 1 foot tile) New and improved with fiberglass reinforced reflective surface! You're going to love the quiet motoring! $10.45	Extra Large Soundproofing Kit - 48 tiles for wider 36'-42' boat engine compartment (1 inch X 1 foot X 1 foot tiles) New and improved with fiberglass reinforced reflective surface! You're going to love the quiet motoring! $422.00	SCAD Sensibulb™ LED Light - LED cabin light bulb replacement Made in USA! Jan '09 Practical Sailor's Highest Lumen Output!The Brightest output LED system, pleasing color, broad focus, very low battery draw. Fits into vertical and horizontal fixtures! Zero radio interference! $24.95