Product Description
**Limited Quantities Available. Email sales@gmienergy.com for current stock level.**
Deka 8G40C Gel Deep Cycle Battery
The Deka 8G40C 12V gel battery uses a fully recombinant gel-electrolyte system to deliver exceptional durability, superior cycle life, and safe, maintenance-free operation. With a 40Ah capacity and Power-Perform® full-frame plate design, it’s perfect for applications ranging from mobility devices to commercial battery backup power, and any environment where long-lasting energy storage is critical.
The 8G40C’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 8G40C 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.
- 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.
- 100% Maintenance-Free Operation – No need to check water or electrolyte levels.
- Spill-Proof And Indoor-Safe – Ideal for mobility, medical, or enclosed spaces.
- 1/4" Insert Terminals – 1/4-20 threaded inserts 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.
| Voltage | 12 Volts |
| Capacity | 40Ah |
| Type | Deep Cycle Gel |
| Cold Cranking Amps | 225A |
| Terminals | 1/4"-20 Inserts (hardware incl.) |
| Polarity | - Left / + Right |
| Length | 7.75" (197 mm) |
| Width | 6.63" (168 mm) |
| Height | 6.88" (175 mm) |
| Weight | 31.5 lbs (14.3 kg) |
| Warranty | 1 Year |
Deka 8G40C Datasheet
Deka Dominator Gel Battery Series Information
East Penn Gel Battery SDS
Deka 8G40C Battery Cross-Reference
Replaces 12V 40-46Ah Batteries with Insert Terminals: 8G40C, BW12500, CT1250, DURA12-44C/FR, DURDC12-40C, MB86-50, MR86-50, NPG12-40Ah, PS-12450 M6 VDS, PWL12V38, SCP12500 M6, SG12400RT, SLAA12-44C/FR, SLADC12-40C, SLR50.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
Recommended Charger for the 8G40C
Genius 5 Amp Charger & Maintainer
8G40C Applications
- Wheelchairs and Mobility Scooters
- UPS Battery Backup Systems
- Security Systems and Fire Alarms
- Emergency Lighting and Medical Equipment
- Data Storage and Computer Backup
