SKU: 4747847102

Century 12V 70Ah Gel Deep Cycle Battery

Sale price$195.95 Regular price$217.72
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Description

Century 12V 70Ah Gel Deep Cycle BatteryCentury 12V 70Ah Gel Deep Cycle Battery: Premium Gel Deep Cycle Technology for Demanding Applications The Century 12V 70Ah Gel Deep Cycle Battery is engineered to deliver reliable, long lasting energy storage for a wide range of demanding applications. Built with Centurys industry leading Gel electrolyte technology, this battery suspends the electrolyte in a thick, immobilised gel state. This advanced internal structure not only eliminates the risk of

Century 12V 70Ah Gel Deep Cycle Battery: Premium Gel Deep Cycle Technology for Demanding Applications

The Century 12V 70Ah Gel Deep Cycle Battery is engineered to deliver reliable, long-lasting energy storage for a wide range of demanding applications. Built with Century’s industry-leading Gel electrolyte technology, this battery suspends the electrolyte in a thick, immobilised gel state. This advanced internal structure not only eliminates the risk of leaks and spills but also provides exceptional protection against plate damage caused by vibration and deep discharge cycles.

Designed to withstand the rigours of the Australian climate, this deep cycle battery outperforms traditional lead-acid equivalents in cycle life and reliability. It is the ideal power solution for mobility scooters, electric wheelchairs, marine vessels, and recreational vehicles (RVs) where consistent power delivery and safety are non-negotiable.

Superior Deep Cycle Performance and Longevity

Unlike standard car batteries designed for short bursts of power, the Century 12V 70Ah Gel Deep Cycle Battery is constructed with heavy-duty lead-calcium grids and high-density active material. This design allows the battery to withstand repeated deep discharge and recharge cycles without significant degradation. The gel formulation prevents acid stratification—a common killer of flooded batteries—ensuring consistent performance throughout the battery's lifespan.

Whether you require steady power for a trolling motor or reliable energy for medical mobility equipment, this battery offers superior deep discharge recovery. With a maximum discharge current of 750A (5 seconds), this battery handles high surge loads with ease.

Maintenance-Free and Vibration Resistant

One of the standout features of the Century 12V 70Ah Gel Deep Cycle Battery is its completely maintenance-free operation. The valve-regulated, sealed design means there is no need to check fluid levels or top up with water, making it perfect for installation in hard-to-access areas. Furthermore, the immobilised gel acts as a shock absorber for the internal plates, offering excellent vibration resistance. This makes it particularly suitable for mobile applications like camper trailers and boats where travel over rough terrain or choppy water is common.

Storage and Efficiency

Efficiency is key in off-grid and backup systems. This battery features a low internal resistance and a self-discharge rate of less than 3% per month at 25°C, allowing it to sit in storage for extended periods with minimal power loss. However, to maintain optimal health, it is recommended to charge the battery at least once every six months if stored inactive.

Important Installation Advice

While the Century 12V 70Ah Gel Deep Cycle Battery is built tough, it is designed for deep cycle applications rather than engine starting in high-heat environments. Fuel, oil, and extreme under-bonnet temperatures can damage the casing and internal components. Therefore, installation under the bonnet of a vehicle is not recommended and will void the manufacturer's warranty. It is best suited for dedicated battery boxes, cabins, or external compartments away from direct engine heat.

Key Features

  • Gel Electrolyte Technology: Immobilised gel prevents spills and enhances cycle life
  • Deep Discharge Capability: Designed to recover effectively from deep states of discharge
  • Maintenance-Free: Sealed valve-regulated construction requires no water top-up
  • High Vibration Resistance: Protects internal components in mobile and marine environments
  • Low Self-Discharge: Retains charge longer during storage (approx. 3% loss per month)
  • Wide Operating Range: Discharges effectively between -40°C and 60°C
  • Safety Considerations: Flame arrestor and central venting for enhanced safety

Power Your Adventures with Confidence

The Century 12V 70Ah Gel Deep Cycle Battery is a robust energy solution that combines safety, longevity, and high-efficiency performance. Ensure your equipment runs longer and more reliably with Century’s trusted deep cycle technology.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4747847102

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Schwartz
Birmingham, US
★★★★★ 5
This shirt checked all the boxes, comfort, fit and feel.
Size: 3X-Large, Color: Teal 02, Size: 3X-Large, Color: Teal 02
OMG! what a nice shirt. The pattern is awesome and the material is very soft and light weight. It is so breathable. Material has a bit of stretch so it very comfortable sitting or standing and does not wrinkle. I will be ordering at least on more in another color
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Reviewed in the United States on May 18, 2026
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Tyler
Phoenix, US
★★★★★ 5
Surprisingly awesome. Seriously. And I hate buying clothes.
Size: X-Large, Color: Black
I'm 6'1", 215 with large shoulders and chest. "Athletic dad-bod." Nothing fits me perfectly. I'm constantly stuck between an XL and XXL shirt, and a 37x31 pant---so literally nothing fits me and if you're a big guy, we all know that most polo shirts look like crap and fit like garbage bags. The shiny tone first made me skeptical. I wasn't even going to take it out of the package. But for $19, I said screw it. It fits really well. Not slim fit, but not "Ralph Lauren trash bag regular fit." It's soft like textured silk. It looks good and is the perfect length if you're 6'-6'3. And no--I know your first thought with the texture and shine is "does it look like a cheesy club shirt on a NJ Italian guy?" Shockingly, no...it's actually really nice (yeah--I had the same thought). It's stretchy. It's relatively form fitting, and it's cool to the touch. I immediately bought 3 more. For $19--just buy it. You won't regret it.
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Reviewed in the United States on December 21, 2025
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Eswaran Venkatesan
Boise, US
★★★★★ 5
Good quality
Size: Small, Color: Teal 02
This Tshirt is comfortable and value to money. No need to IRON. Material quality I liked it.
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Reviewed in the United States on May 27, 2026
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Niko Garcia
Lexington, US
★★★★★ 4
Good shirt
Size: Medium, Color: Teal 02
Love the color and the design of the shirt. The small threads it’s made out of starting to come loose though. Now when look down at chest and stomach area, there are 15+ little strings that pop out of the shirt.
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Reviewed in the United States on April 25, 2026
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Greg
Dallas, US
★★★★★ 5
Awesome shirt!
Size: Medium, Color: Blue, Size: Medium, Color: Blue
This is a nice shirt! Let me start by saying I am 6 foot 2, 195pounds with about a 40 inch chest, 42 inches on a good day! Ha ha. I ordered a medium because I wanted an athletic fit. The medium fits just right. For those wanting a normal, roomier fit I would recommend the large for my size. I’ll get a lot of compliments when I wear this shirt. What I like about it is that it is wrinkle free and looks great, I would not wear it on a super hot day with a snug fit. I do live in Florida, so that makes a difference. I also ordered the black one, both the blue and the black look very good for dress /casual. It’s polyester so it’s not super soft, which is OK. That also means it does not shrink.
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Reviewed in the United States on October 4, 2025

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