PREORDER NOW! Available to ship November 2026

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.

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

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.