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:
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  • 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]
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SKU: 4747847102

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Amazon Customer
Louisville, US
★★★★★ 3
Soft but easily rolls down
Size: X-Large, Color: B004
Comfortable and soft but it kept sliding down, I have a longer torso so that could be why, but I couldn’t get it to stay up, it would constantly roll into my C-section scar
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Reviewed in the United States on March 1, 2026
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Payton
Chelsea, US
★★★★★ 5
Perfect for whatever activity!
Size: Large, Color: B004
I bought these specifically for my postpartum journey, and I still wear them. They are so comfy & a perfect length.
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Reviewed in the United States on April 16, 2026
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Swetha Puchakayala
Whiting, US
★★★★★ 5
Worth Spending
Size: X-Large, Color: B004
Super comfortable....
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Reviewed in the United States on May 26, 2026
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Terrie
Los Angeles, US
★★★★★ 5
Warm and comfy thermal wear
Size: Small, Color: Navy
They are very soft, don't ride up. Clothes do not stick to them like other thermals do. The fit is perfect. They are warm and comfy. The quality is good, too.
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Reviewed in the United States on January 23, 2026
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AmazonCustomer
Grantham, US
★★★★★ 5
Comfortable, well made, washes well, would buy again
Size: Medium, Color: Light Grey
I bought these as a gift for my friend who lives in cold country and she says she loves them and they wash-and-wear well and are well made. Also very warm. Very comfortable and the fit is right on size. I would order them again
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Reviewed in the United States on January 21, 2026

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