Ignitions and Electrical› Charging Systems

DEKA

MARINE DEEP CYCLE GEL 12V AUX BATTERY 98AH

$415.16

SKU: D034 8G31DTM

Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The DEKA 8G31DTM is a 12V Group 31 Sealed Lead-Acid (SLA) battery designed for starting, lighting, and instrumentation applications. It features a Gel Valve Regulated design and a capacity of 97Ah with 550 Cold Cranking Amps (CCA). The battery has a Reserve Capacity of 180 minutes and DIN terminals.

This battery is suitable for marine and RV use, offering reliable power for trolling and accessory performance. It is built to withstand seasonal use, vibration, and onboard electrical demands.
Show original supplier description
MARINE DEEP CYCLE GEL 12V AUX BATTERY 98AH

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandDEKA
Part NumberD034 8G31DTM
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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