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TM24, Dual Purpose Cranking / Deep Cycle Battery 24M Group Size, Wet Cell, 540cca 675mca, 130 Reserve Capacity

TM24, Dual Purpose Cranking / Deep Cycle Battery 24M Group Size, Wet Cell, 540cca 675mca, 130 Reserve Capacity

Regular price $124.95
Regular price Sale price $124.95
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TM24

High-Performance Group 24 Dual-Purpose Marine Battery | 730 CCA

Warranty 12 Months
BCI Group Size 24M
Type Flooded Wet-Cell, Maintenance Free, Deep Cycle
Voltage 12
AH Rating 70
CCA Rating 
730
CA Rating 
950
Reserve Capacity 140
L x W x H (mm) 260x173x225
L x W x H (in) 10 1/4 x 6 13/16 x 8 7/8


When you need a battery that refuses to compromise, this TM24 unit is the answer. Engineered for boaters who demand extreme cranking power (950 CA) and significant reserve capacity (140 RC), this maintenance-free wet cell is a powerhouse in a standard-sized frame.

It is specifically designed to handle the heavy electrical loads of modern fishing boats—powering GPS, fishfinders, and livewells—while still delivering the massive surge needed to start large outboards in any weather.


Common Replacement For:

This battery is a premium, high-spec upgrade for standard Group 24 marine batteries. It serves as a direct performance replacement for:

Interstate Batteries: 24M-XHD, SRM-24 (High-output version)

Deka / East Penn: 24M7, DP24, Marine Master 1500

Optima BlueTop: D34M (While Optima is AGM, our 730 CCA unit offers comparable cranking and higher RC in a wet cell format)

Exide / Nautilus: NC-24, E24MDP

Duracell (Batteries Plus): SLI24MDC, SLI24MAGM

EverStart (Walmart): 24MS-6, Maxx Marine Group 24

ACDelco: M24MF, Voyager M24

NAPA: 8224, 8303

Super Start (O'Reilly): 24MHD, 24DP


Performance Specifications

Voltage: 12V

Capacity: 70AH

Cold Cranking Amps (CCA): 730

Marine Cranking Amps (CA/MCA): 950

Reserve Capacity (RC): 140 Minutes

Technology: Maintenance-Free Wet Cell (Lead Acid)

Warranty: 12-Month Replacement


Dimensions & Fitment

This battery follows the standard BCI Group 24 footprint, ensuring it fits perfectly into most factory battery trays and boxes.

Imperial: 10.25in (L) x 6.75in (W) x 7.99in (H)

Metric: 260mm (L) x 172mm (W) x 203mm (H)

Why choose this model? Most standard Group 24 batteries offer 500–600 CCA. With 730 CCA and 950 CA, this battery provides nearly 30% more starting power, making it the ideal choice for larger engines and colder climates.

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Highlights

Introducing the marine battery line by Republic Battery - a family owned and operated business since 1946. Our marine batteries are designed to provide reliable and long-lasting power for all your marine needs.

With decades of experience, we have perfected the art of sourcing batteries that withstand the harsh marine environment. Our marine batteries are made with high-quality materials and are rigorously tested to ensure they can handle the demands of marine use.

Our marine battery line features a range of battery sizes and types, including starting batteries, dual-purpose batteries, and deep cycle batteries. Whether you need a battery for your small fishing boat or a large yacht, we have the perfect battery to meet your needs.

Our marine batteries are designed to provide excellent performance and reliability, even in the most challenging conditions. Our AGM batteries are built to withstand vibration, shock, and extreme temperatures, making them the ideal choice for all your marine needs.

At Republic Battery, we take pride in providing our customers with the highest quality batteries and exceptional customer service. Our marine battery line is backed by a 1 year warranty, so you can have peace of mind knowing that your investment is protected.

Choose Republic Battery for all your marine battery needs and experience the reliability and performance that comes with decades of experience in the battery industry.

Warranty Options

At Republic Battery, we stand behind the quality of our products and are committed to providing our customers with the highest level of satisfaction. We are proud to offer a 1-year warranty on our line of marine batteries.

Our warranty covers any defects in materials or workmanship that may occur during normal use of the battery. If you experience any issues with your marine battery within the first year of purchase, we will replace it free of charge.

The warranty process is extremely simple. If you are having an issue with your battery, bring it by our centrally located store front at 6130 Long Drive, Houston, TX 77087 for a diagnostic check. If you're battery is bad, we will swap it for you at no charge if it is within the warranty period.

Please note that our warranty does not cover damage caused by misuse, abuse, or neglect of the battery. It also does not cover normal wear and tear, or any damage caused by accidents or natural disasters.

At Republic Battery, we take pride in providing our customers with high-quality marine batteries that are built to last. Our warranty is a testament to our commitment to quality and customer satisfaction, and we are confident that you will be completely satisfied with your purchase.

Availability

In-store pick up available at Republic Battery, 6130 Long Drive Houston, TX 77087. Wet cell batteries are not eligible for shipping, but may be eligible for local delivery.

Online inventory may not reflect actual in-store availability, so if a product shows to be low or out of stock you can call us at 713-645-2141 or email sales@republicbattery.com for more information.

A 4th Generation Family Owned and Operated Establishment

- Est. by Charlie Koupa, 1946-