Skip to product information
1 of 7

12V 120Ah RV & Marine LiFePO4 Battery

12V 120Ah RV & Marine LiFePO4 Battery

[MSRP: $899.00
[MSRP: Sale price $899.00
Sale Sold out

SKU:A-012120-31-HUS

Eco Battery's 12V 120Ah RV and marine battery combines all-in-one convenience with advanced technology in a compact, standard-size design. Built for flexible installation, premium reliability, and long-term performance, this battery is a clean, integrated power solution that provides confidence wherever the road or water takes you.

PRE ORDER: Expected to ship in early November

Details

Simple Operation
Smart battery and App for easy installation and setup. Plug and play with other components.

Intelligent Sizing
Case designed to fit any application securely; easily expand capacity with parallel connections. 

High Power Delivery 
Scalable high power output for demanding loads. 800 peak amps for starting motors, electric generators, and other high-draw devices.

Cold Weather Operation
Internal heating for safe charging in sub-zero environments.

Rugged, Safe, Waterproof Design
IP67 case with secure mounting for ABYC/USCG compliance.

Warranty

Warranty Badge
Eco Battery lithium is backed by a Limited Lifetime warranty. With a U.S.-based headquarters and an industry-leading support team, we are here for a lifetime of service and support. Warranty Badge
View full details

Explore Features

Eco Battery offers complete power solutions tailored to your RV or boat.

Cold-Weather Ready

Cold-Weather Ready

When temperatures drop, Eco Battery keeps you powered up. Internal heating enables safe charging in sub-zero environments, making these batteries ready for cold-weather adventures.

High Power Delivery

High Power Delivery

Designed for high-current applications, Eco Battery packs deliver strong peak starting power and reliable output for power-hungry equipment. From engine starting and trolling motors to inverters, appliances, and onboard electronics, they deliver the power you need when you need it.

Multiple Safeguards

Multiple Safeguards

We take safety seriously and ensure multiple levels of protection for a worry-free lithium experience. The proprietary Eco Battery Management System (BMS) has several built-in safeguards to monitor battery activity during charging, use, and in varying temperatures.

Robust Construction

Robust Construction

From rough roads to open water, Eco Battery’s rugged battery construction is designed to handle the demands of RV and marine environments. A durable case with secure mounting, IP67-rated protection, and premium internal connections helps safeguard your battery against water, weather, and everyday wear.

The Trusted Choice

The Trusted Choice

With significant market share, trusted OEM partnerships, and thousands of satisfied customers in the golf cart industry, we've expanded our portfolio to bring the same premium battery technology, accessories, and industry-leading support to the RV and marine markets.

Communication

Eco Battery leads the industry by using advanced CAN communication to connect both chargers and the cart's components with the Battery Management System (BMS), ensuring safety during charging and use. This technology not only extends the lifespan of connected products but also enhances the longevity of high-performance usage. As a leader in the field, Eco Battery offers the most advanced and proprietary battery software available.

Safety

Not all lithium is created equal, whether in its chemistry or cell quality. Eco Battery uses the safest and most stable combination of LiFePO4 Grade A quality lithium cells. Pairing this stable chemical makeup with advanced monitoring, multiple temperature sensors, CAN-enabled chargers, and an advanced BMS system adds multiple layers of safety and longevity.