SKU: 81531406621

Deka Battery 12V 108 Ah Gel Deep Cycle Battery - 8G30HFL

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Description

Deka Battery 12V 108 Ah Gel Deep Cycle Battery - 8G30HFLAdvanced American Technology and the use of the most modern computer aided design and manufacturing techniques combine to make MK Deka Solar batteries the standard by which all other solar batteries are measured. Our Solar VRLA Sealed Batteries are the best the PV Solar Battery market has to offer. Made in the United States in a factory that exceeds all environmental regulations, the DEKA Solar 8G30 is a completely maintenance free, 12V, 108Ah (C 100

Advanced American Technology and the use of the most modern computer-aided design and manufacturing techniques combine to make MK / Deka Solar batteries the standard by which all other solar batteries are measured. Our Solar VRLA Sealed Batteries are the best the PV / Solar Battery market has to offer. Made in the United States in a factory that exceeds all environmental regulations, the DEKA Solar 8G30 is a completely maintenance-free, 12V, 108Ah (C/100 rate) gel deep cycle battery with T876 terminals and a rope handle, designed specifically for renewable energy applications.


Key Features & Benefits

High Capacity (108Ah @ C/100): Provides substantial energy storage for larger off-grid solar systems, water pumping, and heavy-demand applications.

Completely Maintenance Free: Sealed VRLA gel construction eliminates periodic watering, corrosive acid fumes, and spills — no watering, no equalization charging required.

Genuine Gel Technology: Electrolyte will not stratify, allowing for faster recharging and increased durability and deep cycle ability for heavy demand applications.

Low Stand Loss (<2% per month): Little deterioration during transport and storage, ensuring batteries arrive ready for service and maintain charge during idle periods.

Made in the USA: Manufactured in the United States using advanced American technology and computer-aided design for consistent, reliable quality.

T876 Terminal with Rope Handle: T876 terminals provide secure connections, while the integrated rope handle makes transportation and installation easier.

Reinforced Case Design: Resists bulging and meets safety requirements for long-term reliability in demanding solar applications.

Heat-Sealed Construction: Case and cover are heat sealed and 100% tested to prevent leaks.

Individual Plate Formation (IPF®): Ensures voltage matching between cells for optimal battery performance and longevity.

Tested to IEC-61427: GEL Monobloc batteries have been rigorously tested to international renewable energy standards.

Rated Non-Spillable: Certified by ICAO, IATA, and DOT for safe air transport — no special containers needed.

Recyclable & Environmentally Responsible: MK / DEKA takes pride in their recycling efforts, products, and people.


Technical Specifications

Specification Detail
Model 8G30-HFL-DEKA
Manufacturer MK Battery
Voltage 12V
Capacity (20 Hr Rate) 97.6Ah
Capacity (C/100 Hr Rate) 108Ah
Length 12.93 in (328 mm)
Width 6.74 in (171 mm)
Height/Thickness 9.75 in (248 mm)
Weight 68.5 lbs (31.0 kg)
Terminal Type T876 (0.380" diameter hole)
Terminal Torque 40 in/lb (4.5 Nm)
Short Circuit Current 2730A
Handle Rope handle (integrated)
Plate Alloy Pure Lead, Calcium Alloy
Container Material Polypropylene
Vent Low positive pressure, self-sealing
Electrolyte Sulfuric acid thixotropic gel
Battery Type VRLA Sealed Gel
Chemistry Lead Acid (Gel)
Stand Loss <2% per month
Certifications IEC-61427, ICAO, IATA, DOT (non-spillable)

Photovoltaic Charging Parameters

Parameter Value
Bulk Charge Max Current 30% of 20 Hr Rate
Absorption (Regulation) Charge Voltage 2.35 – 2.40 VPC
Float Charge Voltage 2.24 – 2.26 VPC
Equalize Charge Voltage 2.40 – 2.43 VPC
Temperature Coefficient 0.003 V / °C

Product Documents

Shipping Notes
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Exchange/Return Notes
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SKU: 81531406621

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4.8 ★★★★★
Based on 6 reviews
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Verified Purchase
Lisa P T
San Leandro, US
★★★★★ 5
Not destuctable
Flavor Name: Peanut Butter, Size: Medium
This is the first toy that none of my dogs have destroyed. It's still going strong and they love carrying it around and gnawing on it every day. The material is durable and the product is the perfect size. I will buy more soon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
B
Verified Purchase
Bailey Rae
Fort Morgan, US
★★★★★ 3
It's good
Flavor Name: Beef, Size: Medium
My dog doesn't like it and he does typically like these but it is really nice quality and I like the shape and design so definitely try it because of the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
S
Verified Purchase
supermommy
Whiting, US
★★★★★ 5
Best Dog Bone
Flavor Name: Beef, Size: Large
This is one of the best bones I've seen and I have always lived with dogs. The shape makes it so ergonomic for the dog, both of mine hold the bone down with both paws then chew the part standing up. One of my dogs was able to enjoy this while wearing a cone after surgery, supporting her natural behavior and keeping her busy. These are great for our 11 month old puppy because he was struggling to figure out how to brace the bone without it rubbing his paws, so was bracing on furniture and getting in trouble. Now he can hold the T part easily and doesn't need to use other objects he shouldn't chew by accident. They are durable, too. I got these about 2 months ago and they are barely worn with a rotty/pit/Shepard mix male puppy. If you know dogs, you know that means this is a solid durable bone! I will for sure keep these on hand for years as they are a preferred chew in my house!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
B
Verified Purchase
Baibhav Bhattarai
Bozeman, US
★★★★★ 5
Doggy Delight
Flavor Name: Beef, Size: Medium
Ever felt like your dog’s chew toys are on the fritz, ending up shredded like yesterday’s sandwich? The SPOT Bam-bones PLUS T Bone is here to save the day, offering a durable and tasty solution for aggressive chewers and teething puppies alike. These bamboo fiber and nylon chews are like the super-tough treats your dog dreams of, providing hours of gnawing joy without the splintering mess. My bulldog, who treats his chew toys like they’re part of a survival game, has found his perfect match in these T Bones. The beef flavor is irresistible, making them a favorite among picky pups and ensuring they stay engaged without turning into edible confetti. The 6-inch size is perfect for keeping his jaws busy without overwhelming his mouth – a win-win for both of us. The non-splintering design is a blessing, preventing any painful encounters with broken chews and keeping our home safe from unexpected trips to the vet. Plus, the durable construction means these chews last longer than my patience during a doggy tantrum – and that’s saying something! However, the T Bones can sometimes feel like they’re too tough, requiring a bit of extra chewing to fully enjoy – turning every chew session into a mini workout for your dog’s jaws. Additionally, the price point is slightly higher than standard chews, but the durability and quality make it worth every penny. Overall, the SPOT Bam-bones PLUS T Bone is a fantastic choice for dog owners looking to provide their pets with a long-lasting and enjoyable chew experience. It’s tough, tasty, and built to withstand even the most enthusiastic chewers. A solid 5-star rating for its durability and flavor, with a tiny star lost to its occasional toughness challenges.
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Reviewed in the United States on October 23, 2024
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
The Ultimate Solution for Power Chewers!
Flavor Name: Beef, Size: Medium
I have a Pitbull mix who can usually destroy "tough" toys in minutes, but the Bam-Bones Plus is a total game-changer. The bamboo and nylon blend is incredibly dense; it satisfies that natural urge to chew without splintering like real wood or falling apart like rubber. It wears down slowly and safely, giving my dog weeks of use rather than minutes. ​Smart, Functional Design ​The T-bone shape is brilliant because of the "paw-grip" base—it makes it so easy for my dog to hold it steady while she works on it. I’ve also noticed her teeth looking much cleaner since we started using this, as the raised textures act like a natural toothbrush. Plus, the infused beef scent keeps her interested much longer than a plain nylon bone ever could. ​Final Verdict ​This is a must-have for any owner of a large or aggressive chewer. It’s safe, long-lasting, and provides excellent mental stimulation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026

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