LED lighting, soundproof, Sailor's Solutions Inc.      
 
no image
Click to Enlarge
no image
Click to Enlarge

AGM-GPL4C GPL4CT Lifeline AGM Deep Cycle Marine Battery
6 Volt (Capacity)220 Amp Hr
Charges deeper, faster and without maintenance!
Will not spill or leak!
$309.95

View Cart

6 volt, Deep Cycle Marine/RV Battery with 1 of 3 variable terminal arrangements.

The GPL-4CT 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-4CT Charging Instructions and Voltages:
  • Bulk Charge Voltages: 7.10 - 7.30
  • Absorbtion Charge Voltages: 7.10 - 7.30volts
  • Float Charge Voltages: 6.55 - 6.70
  • The GPL-4CT is designed for charging amperages up to 220 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° 25 Amps 15 Amps 8 Amps
GPL-4CT 1095 925 750 220 492 856 1692


LIFELINE BATTERY OWNER’S MANUAL
product<br>image
Engine Checkup Engine Diagnostic Test Kit is a simple and quick way to test of your engines health
A drop of oil from your dip stick gives you four important parameters: Sediment, Oil condition, Water in oil, Fuel in oil
$19.95
product<br>image
WiFi SignalMaker™ Onboard WIFi hi-gain amplifier and base station
Make your WiFi fast and reliable with our 9 dB hi-gain base station
$399.95
product<br>image
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!
$34.95
product<br>image
SmartLock outboard motor lock for engines to 35/40 HP (with clamp screws).

Keep your engine safe from thieves!
$79.95
product<br>image
Wireless 12 Volt DC Remote Switch
Use the same technology that unlocks your car door to turn your deck lights on before you board from up to 75 Yards away - Makes boarding easier and safer!
$39.00
product<br>image
BatteryMINDer® OnBoard Desulphators With Battery and Charging System Indicator 12-V & 24-V
Keep your batteries plates clean & fresh. Works automatically each time you charge!
$71.00
product<br>image
Razor sharp HOOKNIFE clears lines fast!
Hook and pull action slices entangled lines from your prop or rudder!
$64.95
product<br>image
Ultra Tef-Gel - Anti-Seize Lubricant for fastening stainless screws to aluminum
Non-lanolin 100% synthetic formula US Navy spec.
$15.49

Go to top of page.