8G24-EI-DEKA 12V Battery Specifications
| Model | 8G24-EI-DEKA |
| Nominal Voltage | 12 Volt |
| Capacity (20 HR) | 73.6 Ampere-Hours @ 1.75 VPC |
| Capacity (100 HR) | 84.5 Ampere-Hours |
| Battery Type | Solar Flooded Monobloc |
| Group Size | Group 24 |
| Short Circuit Current | 2023 Amps |
| Weight | 51.5 lb (23.0 kg) |
| Dimensions (L×W×H) | 10.20" × 6.80" × 8.24" (259 × 173 × 209 mm) |
| Container | Polypropylene |
| Manufacturing | Made in USA |
| Terminal Configuration |
![]() |
| Terminal Torque Max | 60 IN/LB (6.8 NM) |

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.
8G24-EI-DEKA Deep-Cycle Gel Battery – 12V 73.6Ah Group 24
SKU DEKA-8G24-EI-12V-G24
8G24-EI-DEKA Gel Battery – 12V 73.6Ah
The 8G24-EI-DEKA is a premium 12-volt gel deep-cycle battery designed to provide reliable, long-lasting backup power for photovoltaic (PV) and renewable energy applications where frequent deep cycles are required and minimum maintenance is desirable. This Group 24 battery delivers 73.6 ampere-hours at the 20-hour rate, featuring genuine gel technology with pure lead calcium alloy plates for superior performance in demanding solar applications.

Manufactured in the USA with reinforced polypropylene case construction, the 8G24-EI-DEKA incorporates computer-aided design and manufacturing control processes to ensure consistent quality. The battery's heat-sealed case and cover are 100% tested to prevent leaks, while the specialized safety vent provides low positive pressure and self-sealing operation for maintenance-free performance in solar flooded monobloc design.
8G24-EI-DEKA 12-volt Gel Battery Features
- Genuine Gel Technology: Completely immobilized electrolyte in viscous gelling agent prevents spillage and provides superior deep-cycle performance
- USA Manufacturing Excellence: Made in USA with rigorous quality control including over 250 quality checks through ISO 9001 certification
- Deep-Cycle Reliability: Pure lead calcium alloy plates provide consistent performance for frequent deep discharge cycles in solar applications
- Maintenance-Free Operation: Sealed design with specialized valve technology and less than 2% monthly self-discharge
- Enhanced Durability: Reinforced case resists bulging, heat-sealed construction 100% tested to prevent leaks
- Solar Optimized: Engineered specifically for photovoltaic charging with precise voltage parameters for maximum efficiency
8G24-EI-DEKA PV Charging Parameters
The 8G24-EI-DEKA is specifically designed for solar charging applications with optimized voltage parameters:
- Bulk Charge Maximum Current: Bulk Charge Max. Current (AMPS) 30% of 20HR Rate Absorption (Regulation)
- Absorption Charge Voltage: 2.35 – 2.40 V.P.C.
- Float Charge Voltage: 2.24 – 2.26 V.P.C.
- Equalize Charge Voltage: 2.40 – 2.43 V.P.C.
- Temperature Coefficient: 0.003 V / °C


Deka 8G24-EI-DEKA Deep Cycle GEL Battery Review
The 8G24-EI-DEKA represents premium American battery engineering designed specifically for renewable energy applications. The genuine gel technology provides superior deep-cycle capability compared to conventional flooded batteries, with immobilized electrolyte preventing acid stratification and extending service life. The pure lead calcium alloy plates deliver consistent voltage characteristics and enhanced cycle life in demanding solar charging profiles.
Manufacturing excellence includes computer-aided design processes, over 250 quality control checks, and UL recognition as a component. The specialized valve design, manufactured and tested in-house, ensures reliable gas recombination and pressure relief. Individual Plate Formation (IPF®) technology guarantees consistent voltage and charging characteristics from cell to cell, while the reinforced polypropylene case provides mechanical strength for harsh environmental conditions.






