Collection: Deka Batteries
If you are looking for reliable batteries made in the USA, the Deka brand by East Penn Manufacturing represents the pinnacle of domestic energy storage. Backed by over 75 years of manufacturing excellence, Deka offers a comprehensive range of batteries designed for long-term system health, whether your project involves a residential solar array, an off-grid cabin, or a demanding marine vessel.
Choosing Your Series: Deka Battery Technical Guide
Selecting a battery shouldn't be a guessing game. We provide detailed technical specifications to help you find the exact match for your specific power compartment and discharge requirements.
- Deka Solar AGM Series: These absorbed glass mat units are completely sealed and maintenance-free. Featuring a low self-discharge rate (less than 2% per month), they are ideal for high-vibration environments like RVs or remote solar sites that require "install-and-forget" reliability.
- Deka Solar Gel Series: For those requiring the deepest discharge cycles, the Solar Gel series (including the marine-optimized Dominator line) uses a thixotropic gelled electrolyte. This technology protects internal plates from extreme heat and deep-cycling stress, offering a superior service life in challenging climates.
- Traditional Flooded (FLA): Deka’s deep-cycle flooded lead-acid options utilize thick, heavy-duty plates and Individual Plate Formation (IPF®) technology. These are built to withstand the frequent charging and discharging cycles required for large-scale, cost-effective solar banks.
Expertise in American-Made Quality
- U.S.-Based Manufacturing: Proudly manufactured in the USA, East Penn operates one of the world's largest single-site battery manufacturing complexes in Pennsylvania, alongside advanced facilities in Iowa. This vertical integration ensures every unit meets over 250 quality control checks.
- Sustainability Leadership: Since 1946, Deka’s parent company has pioneered safe recycling. Virtually 100% of lead, plastic, and acid components are reclaimed, providing you with a truly eco-responsible power solution.
- Rugged Construction: Deka’s leak-resistant design is engineered to handle wave-pounding vibration in marine environments and high mechanical loads in industrial solar setups.
Your Gateway to Premium Energy Storage Excellence
Solux ensures your projects are built on a foundation of authentic, world-class engineering. We bridge the gap between elite manufacturing and your specific energy goals by providing direct access to MK Battery’s premium American-made storage technologies. By sourcing systems that utilize exclusive IPF® (Individual Plate Formation) Technology and undergo over 250 rigorous quality control checks, we guarantee the same industrial-grade durability and cell-to-cell consistency trusted by global developers. Whether you are scaling a remote off-grid array or securing a dependable backup for your home, Solux, LLC is your partner in premium excellence, delivering the consultative expertise, sustainable closed-loop recycling benefits, and high-tier Deka equipment your project deserves.
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MK Deka 651MF 75Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 651MF 75Ah 12VDC Flooded Lead-Acid Battery The Deka 651MF is designed for engine starting, not for deep...
$131.28 USD$131.28 USD$131.28 USD -
MK Deka 634RMF 12VDC Flooded Lead-Acid Battery
Description MK Deka 634RMF 12VDC Flooded Lead-Acid Battery It belongs to the DEKA Gold Premium Flooded line, meant for standard...
$137.48 USD$137.48 USD$137.48 USD -
MK Deka ETX30LA 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX30LA 12VDC Absorbed Glass Mat (AGM) The Deka ETX30LA is a premium, maintenance-free 12 V AGM (Absorbed Glass Mat)...
$164.39 USD$164.39 USD$164.39 USD -
MK Deka ETX20L 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX20L 12VDC Absorbed Glass Mat (AGM) The Deka ETX20L is a premium-quality, 12 V AGM (Absorbent Glass Mat)...
$135.79 USD$135.79 USD$135.79 USD -
MK Deka ETX18L 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX18L 12VDC Absorbed Glass Mat (AGM) The Deka ETX18L is a high-performance 12‑volt AGM (Absorbed Glass Mat)...
$144.81 USD$144.81 USD$144.81 USD -
MK Deka ETX16L 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX16L 12VDC Absorbed Glass Mat (AGM) The Deka ETX16L is a high-performance, 12‑volt AGM (Absorbent Glass Mat)...
$131.33 USD$131.33 USD$131.33 USD -
MK Deka ETX16 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX16 12VDC Absorbed Glass Mat (AGM) The Deka ETX16 is a rugged, maintenance‑free 12‑volt AGM (Absorbent Glass...
$131.33 USD$131.33 USD$131.33 USD -
MK Deka ETX15L 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX15L 12VDC Absorbed Glass Mat (AGM) The Deka ETX15L is a rugged, maintenance-free 12-volt AGM (Absorbed Glass...
$108.04 USD$108.04 USD$108.04 USD -
MK Deka ETX15 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX15 12VDC Absorbed Glass Mat (AGM) The Deka ETX15 is a 12‑volt AGM (Absorbed Glass Mat) power...
$108.04 USD$108.04 USD$108.04 USD -
MK Deka ETX14L 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX14L 12VDC Absorbed Glass Mat (AGM) The Deka ETX14L is a premium 12 V Absorbed Glass Mat (AGM)...
$113.21 USD$113.21 USD$113.21 USD -
MK Deka ETX12 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX12 12VDC Absorbed Glass Mat (AGM) The Deka ETX12 is a 12 V, AGM-powered start battery tailored for...
$103.80 USD$103.80 USD$103.80 USD -
MK Deka ETX9 12VDC Absorbed Glass Mat (AGM)
Description MK Deka ETX9 12VDC Absorbed Glass Mat (AGM) The Deka ETX9 is a premium, factory‑charged, maintenance‑free AGM (Absorbed Glass...
$96.59 USD$96.59 USD$96.59 USD -
MK Deka 426G 12VDC Flooded Lead-Acid Battery
Description MK Deka 426G Pro Master: 12V 450 CCA Group 26 Starting Battery The MK Deka 426G is a professional-grade...
$116.79 USD$116.79 USD$116.79 USD -
MK Deka GC12T 12VDC Flooded Lead-Acid Battery
Description MK Deka GC12T 12VDC Flooded Lead-Acid Battery The DEKA GC12T is a 12‑volt flooded lead‑acid deep‑cycle battery from DEKA’s...
$393.85 USD$393.85 USD$393.85 USD -
MK Deka GC8V 8VDC Flooded Lead-Acid Battery
Description MK Deka GC8V 8VDC Flooded Lead-Acid Battery The DEKA GC8V is an 8‑volt flooded (lead‑acid) deep‑cycle battery, typically used...
$244.68 USD$244.68 USD$244.68 USD -
MK Deka GC45 6VDC Flooded Lead-Acid Battery
Description MK Deka GC45 6VDC Flooded Lead-Acid Battery The DEKA GC45 is a 6-volt flooded (lead-acid) deep-cycle battery, part of...
$300.67 USD$300.67 USD$300.67 USD
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