Lithium Batteries plus Energy Products

Products for RV's, Marine-Boats-Vessels, Golf Carts, Off Grid Systems, DC Solar Trailers, Portable Generator Replacements, Rugged Power Boxes (Solar Generators), Solar Energy Systems, and Hybrid Generator Systems.

At Lithium Upgrade, we are fully committed to provide our customers with the very best products and customer service. We believe in going the extra mile to ensure that each customer is satisfied.

Quality should never be compromised. No matter what product you choose, you can feel confident that our products are of the highest caliber. Most all of our Lithium Batteries feature a 7 to 11 YEAR WARRANTY!!

Feel free to call us with any questions at +1-442-899-7899.

We have locations in Southern California and Southern Florida.

Products we proudly sell

  • RV & Marine Batteries

    Upgrade your RV/boat or marine application with our ultra-powerful 12V LiFePO4 Deep Cycle Marine Battery. This lithium iron phosphate (LiFePO4) battery delivers an incredible amount of energy storage capacity, providing reliable, long-lasting power for trolling motors, electronics, appliances and more.

    The LiFePO4 chemistry is incredibly safe, eliminating risks of thermal runaway. This deep cycle battery can be discharged down to 100% repeatedly without damaging the cells.

  • Victron Energy

    Victron Energy is the SUPERIOR SOLUTION in power management.

    Victron Energy is a Dutch company that specializes in the design and manufacture of products for battery-based energy systems. Their product range includes sine wave inverters, inverters-chargers, solar chargers, solar panels, and even more.

  • Eco Dynamic Solar Awning

    Artpiece® for RV 800W is an solar awning that converts solar energy to fulfill your off-grid power needs. With a high-efficiency solar cell technology, each unit can deliver a 800W output, providing the power you need for your RV appliances and devices, making for an unmatched boondocking experience.

  • Dakota Lithium

    We offer Dakota Lithium Batteries in 12V, 24V, 36V, 48V, & 72V.

    Best in class 11 year warranty and the exclusive dual purpose lithium that has high CCA’s for starting + deep cycle performance.

  • 51.2V Lithium

    LiFePO4 Server Rack Battery

    Premium and Standard units available

    51.2V 280Ah 15kWh LiFePO4 Server Rack Battery

    10+ years of use with >6000 cycles

  • DC Solar Trailers (Remanufactured) and Lithium Upgrade Kits

    • Remanufactured and Upgraded DC Solar Trailer with 31KWh Lithium Batteries.
    • Remanufactured and Upgraded DC Solar Trailer ALL NEW VICTRON COMPONENTS 240V 3 Phase / Split
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