Collection: Deka Batteries
Engineered for Endurance: The Deka Energy Legacy
If you require energy storage that is as resilient as it is reliable, the Deka by East Penn collection stands alone. While many brands outsource production, Deka remains a titan of American manufacturing. Since 1946, East Penn has transformed from a family-run shop into the operator of the world’s largest single-site battery facility.
This "one-site" philosophy is Deka’s secret weapon. It allows for total oversight of the manufacturing process, ensuring that every battery leaving the line meets the same exacting standards. From residential solar arrays to the most demanding marine environments, Deka provides the steady, unfailing power required for mission-critical systems.
The Deka Advantage: Precision Engineering
What sets Deka apart isn’t just their history; it’s the microscopic attention to detail in their construction:
- Mastery of the "Closed-Loop": Choosing Deka means choosing the planet. Their Pennsylvania facility reclaims virtually 100% of every battery component, making this one of the most sustainable power solutions in the world.
- IPF® Power Consistency: Deka uses exclusive Individual Plate Formation (IPF®) technology. Unlike standard manufacturing, this ensures every plate is optimized for power before the battery is sealed, preventing "weak cells" and extending total system life.
- The 250-Check Standard: Every single unit undergoes 250 rigorous quality control inspections. This level of scrutiny ensures your battery arrives ready to perform in high-vibration or extreme-heat environments without fail.
Secure Your Energy Future via Solux
Solux provides a direct line to MK Battery’s premium Deka technologies. We simplify your search for professional-grade storage by offering the three primary categories of Deka’s renewable energy lineup:
- Deka Solar AGM Series: A maintenance-free, sealed solution suitable for RVs and remote sites. These units feature a low self-discharge rate for dependable "install-and-forget" use. Explore our Deka 8A31DTM AGM and similar high-capacity models.
- Deka Solar Gel (Dominator®) Series: Designed for deep-cycle applications, the thixotropic gel electrolyte thrives under heavy discharge and high ambient temperatures. Compare the Deka 8G31 Gel against standard deep-cycle alternatives.
- Deka Renewable Flooded Series: The standard for large-scale, cost-effective off-grid power banks. These heavy-duty batteries are built for the frequent cycling required by stationary solar arrays.
Secure Reliable Deka Power
Whether you are scaling a remote off-grid array or securing a dependable backup for your home, Contact Solux.energy, your reliable gateway to Deka by East Penn excellence.
-
MK Deka 779MF 70Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 779MF 70Ah 12VDC Flooded Lead-Acid Battery The 779MF is a maintenance-free automotive battery designed to deliver reliable...
$236.20 USD $177.24 USD$236.20 USD$236.20 USD $177.24 USD -
MK Deka 775MF 60Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 775MF 60Ah 12VDC Flooded Lead-Acid Battery The Deka 775MF is part of the Ultimate series of maintenance‑free...
$144.52 USD$144.52 USD$144.52 USD -
MK Deka 765MF 12VDC Flooded Lead-Acid Battery
Description MK Deka 765MF 12VDC Flooded Lead-Acid Battery The 765MF is a maintenance-free automotive battery designed to provide reliable starting...
$163.95 USD$163.95 USD$163.95 USD -
MK Deka 748MF 70Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 748MF 70Ah 12VDC Flooded Lead-Acid Battery The 748MF is a maintenance-free automotive battery designed to deliver strong...
$176.24 USD$176.24 USD$176.24 USD -
Mk Deka 734RMF 115Ah 12VDC Flooded Lead-Acid Battery
Description Mk Deka 734RMF 115Ah 12VDC Flooded Lead-Acid Battery The 734RMF is a maintenance-free automotive battery designed to provide strong...
$153.68 USD$153.68 USD$153.68 USD -
MK Deka 734MF 65Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 734MF 65Ah 12VDC Flooded Lead-Acid Battery The 734MF is a maintenance-free automotive battery engineered to deliver reliable...
$153.68 USD$153.68 USD$153.68 USD -
Mk Deka 727FMF 140Ah 12VDC Flooded Lead-Acid Battery
Description Mk Deka 727FMF 140Ah 12VDC Flooded Lead-Acid Battery The 727FMF is a premium maintenance-free automotive battery designed for high...
$176.00 USD$176.00 USD$176.00 USD -
MK Deka 727MF 70Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 727MF 70Ah 12VDC Flooded Lead-Acid Battery The 727MF is a maintenance-free automotive battery designed for dependable starting...
$176.00 USD$176.00 USD$176.00 USD -
Mk Deka 725MF 70Ah 12VDC Flooded Lead-Acid Battery
Description Mk Deka 725MF 70Ah 12VDC Flooded Lead-Acid Battery The 725MF is a maintenance-free automotive battery designed to provide reliable...
$139.57 USD$139.57 USD$139.57 USD -
MK Deka 724FMF 70Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 724FMF 70Ah 12VDC Flooded Lead-Acid Battery The 724FMF is a maintenance-free automotive starting battery from the DEKA...
$152.79 USD$152.79 USD$152.79 USD -
MK Deka 724MF 70Ah 12VDC Flooded Lead-Acid Battery
Description MK Deka 724MF 70Ah 12VDC Flooded Lead-Acid Battery The Deka 724MF delivers dependable starting power and performance, robust durability features,...
$152.79 USD$152.79 USD$152.79 USD -
Mk Deka 778DT 65Ah 12VDC Flooded Lead-Acid Battery
Description Mk Deka 778DT 65Ah 12VDC Flooded Lead-Acid Battery 778DT is a heavy-duty automotive starting battery commonly used in passenger...
$165.88 USD$165.88 USD$165.88 USD -
Mk Deka 48EFB 70Ah 12VDC Enhanced Flooded Battery
Description Mk Deka 48EFB 70Ah 12VDC Enhanced Flooded Battery 48EFB is an Enhanced Flooded Battery (EFB) designed for vehicles equipped...
$242.51 USD$242.51 USD$242.51 USD -
Mk Deka 47EFB 60Ah 12VDC Enhanced Flooded Battery
Description Mk Deka 47EFB 60Ah 12VDC Enhanced Flooded Battery 47EFB is an Enhanced Flooded Battery (EFB) designed for vehicles with...
$224.85 USD$224.85 USD$224.85 USD -
MK Deka AUX18L 20Ah 12VDC Sealed Lead-Acid AGM Battery
Description MK Deka AUX18L 20Ah 12VDC Sealed Lead-Acid AGM Battery AUX18L is a compact AGM auxiliary battery designed to support...
$164.04 USD$164.04 USD$164.04 USD -
MK Deka AUX12 10Ah 12VDC Sealed Lead-Acid AGM Battery
Description MK Deka AUX12 10Ah 12VDC Sealed Lead-Acid AGM Battery AUX12 is a compact AGM auxiliary battery commonly used in...
$117.07 USD$117.07 USD$117.07 USD
100% Customer Satisfaction is our Goal!
Our priorities start first with our customer. We provide a Customer Focused Service that is a consultative approach to understanding your project or need. Experience has shown us that it yields greater results in project efficiency, cost savings, and customer satisfaction. Whether you’re looking to replace a solar panel or a battery, or have a project that requires sizing, design, support, and procurement - we are happy to help! Beyond that sales aspect, we work hard to ensure your order is processed, shipped, and delivered in a timely manner and in good condition.
Growth in Partnerships
Through our network of Manufacturers and Suppliers across the industry, we aim to unlock the full potential of quality solar energy products for your project needs. From our network of reliable solar panel manufacturers to groundbreaking energy storage solutions, we want to ensure we cover all types of applications and product needs so that we can be your one stop shop supplier!
Look to Solux, LLC for your Residential, Commercial, Off-Grid, and Energy Storage needs!
Responsibility to do better!
We believe we have a responsibility to our customers, employees, partners, and community to provide for a better tomorrow. Whether it is a friendly voice over the phone, or a collective effort to create a sustainable and cleaner future - These values keep us accountable to do better in everything that we do.

We are an online distributor of Solar Energy equipment specializing in supplying Solar Panels, Inverters, Racking, Energy Storage, & Electrical Equipment.















































