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Deka Solar
Deka Model Number 8G4D-HAP-DEKA
Nominal Voltage 12V
Rating: 183.0 Ah @ 20 hr rate to 1.75 VPC
Plate Alloy Pure Lead, Calcium Alloy
Weight (lbs) 127.5 (58.0 kg)
Posts Forged Terminals & Bushings
Terminal SAE, HAP .8" Post
Rated non-spillable by ICAO, IATA, and DOT
Dimensions: 20.77" x 8.44" x 9.89"
Made in the USA
by East Penn (Deka) Manufacturing Co., Inc.

Deka Solar 8G4D-HAP-DEKA Sealed Gel Cell Battery


8G4D-HAP-DEKA Gel Cell Battery

Deka 8G4D-HAP-DEKA Solar Gel Battery System

Introducing the Deka Solar Battery 8G4D-HAP-DEKA - the perfect solution for those looking for a reliable and long-lasting backup power source for Photovoltaic (PV) and renewable energy applications. With its reinforced case that resists bulging and meets safety requirements, this battery is designed to provide maximum performance in even the harshest environments.

Genuine Gel Technology

One of the standout features of this battery is its Genuine Gel Technology. This technology ensures that the battery remains in optimal condition, providing consistent power output over a longer period of time. Additionally, the case and cover are heat-sealed and 100% tested to prevent leaks, ensuring that you can rely on the battery to perform when you need it most.

If you're in the market for a reliable, high-quality gel cell battery, the Deka 8G4D-HAP-DEKA is the way to go. Get yours today!

Deka Solar 8G4D-HAP-DEKA Gel Battery Features

solar contractors on utility transmission tower
  • Designed to provide reliable, long lasting back-up power for Photovoltaic (PV) and renewable energy applications where frequent deep cycles are required and minimum maintenance is desirable
  • Reinforced case resists bulging and meets safety requirements
  • Genuine Gel Technology
  • Case & cover heat sealed and 100% tested to prevent leaks
  • Computer-aided design and manufacturing control processes and standards to ensure quality products

Deka 8G4D-HAP-DEKA Battery Applications

The Deka Solar Battery 8G4D-HAP-DEKA is perfect for a variety of applications, including:

  • Water pumping
  • Residential/small village
  • Cathodic protection
  • Remote monitoring
  • Lighting
  • Wind generation
  • Railway signal

Made in the USA

Advanced Made in America technology with the most modern computer-aided design and manufacturing techniques combine to make Deka's Sealed Gel Batteries the standard by which all other batteries are measured.

Deka Solar Gel Cell Battery Group Photo

Deka Solar 8G4D-HAP-DEKA Sealed Gel Battery Review

1 TO 1.75 VPC
20 HR 100 HR LB KG L
8G4D-HAP-DEKA 183.0 210.0 5530 50 (5.7) 127.5 58.0 20.77" 8.44" 9.89"

Capacity vs. Operating Temperature

Gel Cell temperature

Capacity vs. Operating Temperatures: Above are the changes in capacity for wider ambient temperature range, giving the available capacity, as a percentage of the rated capacity, at different ambient temperatures. The curves show the behavior of the battery after a number of cycles.

Gel Cycle Life vs Depth of Discharge at +77°F (25°C)*

Gel battery cycle life

Deka solar batteries excel in cycling applications.
*Dependent upon proper charging and ambient temperatures.


Deka Solar Gel batteries, battery enclosures & complete solar systems are available at low wholesale prices.


Contact us toll-free: (877) 297-0014
All enclosures and energy storage systems can be custom designed.

Contractor Discounts Available · Industrial Off-Grid Solar Systems

Solar Electric Supply not only supplies the latest Deka Solar batteries at a discount price, we also design and supply enclosures and off-grid solar power systems engineered specifically for industrial and commercial applications. We support our customers with a friendly knowledgeable staff that is here to answer your questions about any battery, battery enclosure or energy storage system.

Contact us for sales, wholesale prices and expert reviews for any quantity of the Deka Solar 8G4D-HAP-DEKA gel battery.