Deka 8GU1H-DEKA Battery Specifications
Model # | 8GU1H-DEKA |
Battery Type | Valve-Regulated GEL (VRLA) |
Nominal Voltage | 12V |
Capacity at C/100 | 36Ah |
Capacity at C/20 | 31.6Ah |
Weight | 23 lbs. (10.5 kg) |
Plate Alloy | Lead Calcium |
Electrolyte Type | Sulfuric Acid Thixotropic Gel |
Terminal Type | Y (T873) |
Vent Type | Self-Sealing |
Dimensions (L × W × H) | 8.31 × 5.18 × 7.22 in |
Operating Temp Range | –76°F to 140°F (–60°C to 60°C) |
Certifications | UL Recognized (MH17218), ICAO/IATA/DOT Non-Spillable |

These 12VDC MAPPS® systems are designed and built to meet or surpass the highest safety standards in the industry. These systems are perfect for small-scale applications, offering durability, power, and reliability in a compact design.
Deka 8GU1H-DEKA 12V Deep Cycle Gel Battery w/ Handle
SKU DEKA-GEL-8GU1H-DEKA-12V-BATTERY
Deka 8GU1H 12V Deep-Cycle Gel Battery
The Deka 8GU1H is a compact and powerful 12V deep-cycle GEL battery designed to deliver safe, reliable power in solar, backup, and mobility applications. With 36Ah of capacity at C/100 and 31.6Ah at C/20, it provides long-lasting energy in a sealed, maintenance-free format. Built with sulfuric acid thixotropic gel and valve-regulated construction, this battery is spillproof, highly durable, and well-suited for demanding environments or transport-sensitive use cases.
Deka 8GU1H Gel Battery Features
- Sealed & Spillproof Design: Fully sealed valve-regulated construction with thixotropic gel for safe operation in any orientation.
- Transport-Safe Certification: Rated non-spillable by ICAO, IATA, and DOT — ideal for air, land, or marine shipping.
- Trusted Quality Assurance: Built with over 250 quality control checks and tank-formed plates for consistent voltage across cells.
- Made in the USA: Proudly manufactured by East Penn in a facility exceeding U.S. environmental standards.
- Reliable Deep-Cycle Power: 31.6Ah of C/20 capacity with forged terminals and a rugged polypropylene case for long-term use.
Engineered in the USA for Proven Reliability

Manufactured in the USA by East Penn Manufacturing, the 8GU1H incorporates forged terminal posts, corrosion-resistant polypropylene casing, and self-sealing vents for enhanced performance and safety. Designed using advanced computer-aided manufacturing techniques and 250+ quality control checks, this battery is UL-recognized and rated non-spillable by ICAO, IATA, and DOT. Compact, rugged, and equipped with a convenient carrying handle, this battery offers proven performance for residential, commerical, and remote backup solar power applications.

Check Out Our Full Selection of Deka Gel and AGM Batteries

Deka 8GU1H Deep Cycle GEL Battery Review
The Deka 8GU1H is a highly dependable, U.S.-made 12V GEL battery built for sealed, maintenance-free energy storage. With 31.6Ah of capacity at C/20, a durable polypropylene enclosure, and safe air-transport certification, this compact unit is ideal for both stationary and mobile applications. Manufactured by East Penn in the USA, the 8GU1H is tested to the highest standards and offers long cycle life, spillproof operation, and reliable performance under extreme temperatures. SES recommends the 8GU1H for solar, medical, telecom, and portable power system integration.

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