Product Description
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Deka Group 31 Gel Deep Cycle Battery
The Deka 8G31 12V Group 31 gel battery is engineered for applications where dependable deep-cycle performance and high life cycles are needed. The 3/8" stud terminals allow versatile connections to numerous devices, while the fully recombinant gel-electrolyte system delivers exceptional durability, superior cycle life, and safe, maintenance-free operation. With a 97.6Ah capacity and Power-Perform® full-frame plate design, it’s perfect for applications ranging from mobility devices to solar energy storage, and any environment where long-lasting energy storage is critical.
The 8G31’s gel formulation virtually eliminates spills, corrosion, and gas emissions, making it ideal for indoor or enclosed locations. Its ultra-low self-discharge rate—less than 2% per month—ensures that equipment remains ready for use even after long periods of downtime. Whether you depend on your battery for mobility, off-grid power, or reliability in the workplace, the 8G31 delivers proven, long-term performance backed by East Penn’s trusted manufacturing quality.
Features & Benefits
- Recombinant Gel Electrolyte Technology – Virtually eliminates spills, gassing, and terminal corrosion.
- Group 31 – Direct-fit replacement for many deep cycle gel applications with ring terminal connections.
- 100% Maintenance-Free Operation – No need to check water or electrolyte levels.
- Power-Perform Full-Frame Plates – Engineered for enhanced durability and long cycle life.
- Thick Gel And Tight-Pack Design – Resists vibration damage in harsh operating environments.
- Ultra-Low Self-Discharge – Less than 2% per month, ideal for seasonal or stored equipment.
- Deep-Cycle Optimized Design – Built for daily discharge and recharge applications.
- Spill-Proof And Indoor-Safe – Ideal for mobility, medical, or enclosed spaces.
- 3/8" Stud Terminals – 3/8"-16 stud terminal connections with new hardware included.
- Proudly Made in the USA – Manufactured by East Penn for trusted performance and quality
Why Choose Deka Dominator Gel Batteries?
Deka Dominator deep cycle gel batteries are designed for excellent performance and extended service life. The gelled electrolyte and valve-regulated design provide spill-proof safety and virtually maintenance-free operation, making them a dependable choice for both indoor and outdoor use. Full-frame Power-Perform® plates deliver exceptional cycle life and durability in deep-discharge applications while providing a very low self-discharge and superior resistance to vibration damage. Deka gel batteries are ideal for applications from mobility scooters & medical devices, to industrial equipment & renewable energy systems. Built in the USA by East Penn Manufacturing to exacting standards, they offer the reliability and quality you expect from the Deka brand.
Group 31 Gel Battery Applications
- Marine Power & Trolling Motors
- RV & Motorhome House Power
- Solar & Off-Grid Energy Storage
- Power Chairs & Mobility Scooters
- UPS & Emergency Backup Power
| Voltage | 12 Volts |
| Capacity | 97.6Ah |
| Group Size | 31 |
| Type | Deep Cycle Gel |
| Cold Cranking Amps | 450A |
| Marine Cranking Amps | 640A |
| Reserve Capacity | 180 Minutes |
| Terminals | 3/8"-16 Studs (hardware incl.) |
| Polarity | + Left / - Right |
| Length | 12.94" (329 mm) |
| Width | 6.75" (171 mm) |
| Height | 8.50" (216 mm) 9.38" (238 mm) w/terminals |
| Weight | 68.5 lbs (31.1 kg) |
Deka 8G31 Datasheet
Deka Dominator Gel Battery Series Information
East Penn Gel Battery SDS
Deka 8G31 Battery Cross-Reference
Group 31 Batteries w/Studs or Bolt Terminals: 31M, 31M-AGM, 31MDP, 31‑PC2150S, 7T31, 7T31P, 8A31DTM, 8G31, 8G31DTM, CT2500, D31M, DC31DT, DP31CS, DP31DT, DURHR12-430C/FR-A, HEPPC2150T-M, NSB‑AGM31, NSB-AGM31M, ODX‑AGM31, ODX-AGM31M, MB137-120, MR137-120, PC2150M, SLI31AGMDP, SLI31AGMDPM, SLI31CS, SLI31DP, SLI31DTMAGMDC, SLI31MDC, SLI31MDP, SLI31PHP/SHP, SLR125, SRM-31, XCA31-1400, XTR31-135.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.