Talk to a person

Not sure what size system you need?

Tell us about your project and we will help you compare the options.

The Dakota Lithium DL+ 12V 135Ah Dual-Purpose Battery delivers unmatched power, reliability, and versatility in a lightweight design. Built with advanced LiFePO4 technology, it combines 135 Amp Hours of deep cycle capacity with 1,000 Cold Cranking Amps (CCA) of engine starting power—making it the ultimate upgrade for vehicles, boats, RVs, and off-grid applications.

This compact Group 24 battery is engineered with Dakota Lithium’s internal even-heat technology, ensuring reliable performance in extreme hot or cold conditions. With up to 5X longer lifespan and 65% less weight than traditional lead-acid batteries, it’s the trusted choice for both recreational and professional power needs.

– Dual-Purpose Performance – Functions as both a deep cycle and starter battery with 135Ah capacity and 1000CCA starting power.
– LiFePO4 Technology – Delivers 5X the lifespan, 5X faster charging, and half the weight of lead-acid batteries.
– Compact & Powerful – Fits into a Group 24 case while providing more energy density than larger lead-acid models.
– Extreme Temperature Ready – Internal heating system allows charging below freezing; operates from -20°F to 150°F.
– High Discharge Capability – 135A continuous discharge, ideal for trolling motors, RVs, golf carts, and car audio.
– Versatile Use – Compatible with automotive, marine, RV, off-grid solar, and industrial applications; linkable for 24V, 36V, or 48V systems.
– Mercury Outboard Approved – Meets Mercury Marine requirements for lithium starter batteries.
– Lightweight Design – Just 27.2 lbs, making it easy to transport and install.
– Comprehensive Protection – Built-in BMS safeguards against overcharge, short circuit, and extreme conditions.
– Complete Package – Includes M8 terminals, adapter kit, and a 12V 10A LiFePO4 charger.
– 11-Year Warranty – Backed by Dakota Lithium’s industry-leading warranty for long-term peace of mind.

Perfect for RV upgrades, overland builds, trolling motors, off-grid homes, golf carts, and marine use, the Dakota Lithium DL+ 12V 135Ah is a true dual-purpose solution that outperforms traditional batteries in every category.

Customers also browsed

    • Free standard shipping

      On orders shipped within the continental U.S. See shipping policy

    • 30-day returns

      A 25% restocking fee applies only to change-of-mind returns. See return policy

    • Questions? Ask us

      Chat, email or phone, Monday to Friday, 9 AM to 6 PM Eastern. Contact us

    • Secure checkout

      Payments go through Shopify's encrypted checkout. See privacy policy