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Batteries GPL-4D-A Lifeline AGM Deep Cycle Battery 12V Group 4D

Manufacturer

Batteries

<h3>About Midstate Battery</h3><p><strong>Midstate Battery</strong> has built its reputation as one of New England's leading independently owned and operated battery specialists. With the guiding philosophy that <em>&quot;Batteries for Everything&quot;</em> is more than a slogan — it's a promise — the company has spent decades delivering reliable power solutions for virtually every application imaginable, from everyday passenger vehicles to heavy commercial equipment and specialty markets.</p><p>Founded in 1986 and led by owner Steve Merone and his son Steve Jr., Midstate Battery has assembled a staff with more than 100 years of combined industry experience. Whether a customer needs help matching a legacy battery, configuring a custom cable assembly, or identifying the right chemistry for a demanding deep-cycle application, the team's expertise is always accessible. The company stocks over 25,000 different types of <a href="/7249-batteries-batteries-201357">batteries</a> and battery-related products, covering automotive, commercial, marine, and specialty segments.</p><h3>A Wide-Ranging Battery Selection</h3><p>What truly sets Midstate Battery apart is the sheer breadth of its catalog. The company distributes first-class batteries from the industry's most respected names, including East Penn, Lifeline, NorthStar, Optima, Power-Sonic, and Odyssey. It also carries exclusive house lines — the Midstate™ and Sportsman™ brands — spanning marine starting, marine/RV dual-purpose, and marine/RV deep-cycle applications.</p><ul><li><strong>Automotive Batteries:</strong> A wide selection for standard cars, stop-start technology vehicles, and classic car applications.</li><li><strong>Marine &amp; RV Batteries:</strong> Wet cell, AGM, gel, pure lead, and lithium options designed for rough waters and remote roads alike.</li><li><strong>Commercial Batteries:</strong> High-capacity units built for construction equipment, HD vehicles, and commercial fleets.</li><li><strong>Golf Cart &amp; Deep Cycle:</strong> Personalized, one-on-one service to match the right deep-cycle battery to your specific cart or equipment.</li><li><strong>Specialty &amp; Industrial:</strong> Hearing aid, cordless phone, sealed lead acid, and countless other specialty cell formats.</li></ul><h3>Quality, Value, and Personalized Service</h3><p>Midstate Battery's commitment to quality goes hand in hand with competitive pricing and a customer-first mindset. The team works hard to keep the most common battery types in stock for same-day pick-up, and when a rare or custom battery is needed, they source it and get it to the customer when and where it's needed. For anyone who needs a reliable, knowledgeable partner for all things battery-related, Midstate Battery stands out as a trusted destination.</p>

Part Number

GPL-4D-A
06/01/2036 7:40 PM
Sale Price

$1,093.52

In Stock (10+)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Lifeline GPL-4D-A is a high-performance AGM (Absorbed Glass Mat) deep cycle battery designed for demanding marine and RV applications. Built to military specifications and manufactured in the United States, this 12-volt Group 4D battery delivers reliable power with exceptional durability.

Key Features:

  • AGM technology for maintenance-free operation—no water addition required
  • Industry-leading 2% per month self-discharge rate at 77°F for extended storage capability
  • Deep cycle design optimized for repeated discharge and recharge cycles
  • Military specification construction for superior quality and reliability
  • SAE automotive-type terminals for easy installation and universal compatibility
  • Spill-proof sealed design allows mounting in any position except inverted
  • Exceptional vibration resistance for harsh marine and mobile environments

Lifeline AGM batteries utilize advanced construction techniques that provide faster charging, longer cycle life, and superior performance compared to conventional flooded batteries. The GPL-4D-A is ideal for house banks, trolling motors, windlasses, and other high-demand applications where dependable power is critical.

Products specifications

Ah

210

Battery Group

4D

Cranking 30 Seconds

1360

Reserve Capacity

390

Size

20.76" x 8.7" x 8.64"H

FANTASTIC !!!

Simple, clear, and well organized.

Ordered four tires it was quick and easy and delivery of the tires was fast also, overall a good experience.

A+

It was what it should be Thank You Art

Best price, easy ordering, fast shipping, what else could you ask for?

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