Power Anything with Ultra-High Capacity

The REGO 12V 400Ah Lithium Iron Phosphate Battery is designed to meet your most demanding energy needs. With the ability to connect up to 8 batteries in parallel, you can achieve an impressive total capacity of up to 40kWh, making it an ideal solution for large-scale power requirements.

Intelligent Self-Heating Function

Ensure optimal battery performance in both extreme cold and hot temperatures with the REGO's intelligent self-heating function. Operating efficiently in temperatures ranging from -4°F to 131°F, this battery is ready for any environment.

Save Over 30% Installation Footprint and Cut 6 Cables

Simplify your setup by replacing four 12V 100Ah batteries with a single REGO 12V 400Ah battery. This powerful solution offers 5.12kWh of storage while saving over 30% on installation space and reducing cable clutter by eliminating 6 unnecessary connections. It’s a streamlined, efficient, and powerful upgrade.

Advanced Cells for Maximum Battery Life

Featuring lighter weight and larger capacity battery cells, the REGO battery minimizes internal resistance and enhances charge balance, ensuring a longer lifespan and improved performance.

New Generation Smart BMS

Equipped with an innovative smart Battery Management System (BMS), the REGO battery guarantees absolute reliability and safety, providing peace of mind in all applications.

IP65 Waterproof Design

Designed with versatility in mind, the IP65 waterproof rating makes the REGO battery suitable for various scenarios, including yachts, marine environments, and outdoor use.

Monitor Your Battery with Ease

Stay informed with the built-in Bluetooth capability, allowing you to conveniently monitor your battery’s status through an app on your smartphone. This feature ensures that you are always in control, no matter where you are.

Advanced Cell Design for Superior Power Density

The advanced cell design of the REGO battery provides superior power density, resulting in lighter weight and enhanced charge efficiency, making it a leader among lithium batteries.

Dimensional Reference Guide

When installing the battery, ensure there is a clearance of 1.97-3.94 inches (50-100 mm) on the top and at least 7.87 inches (200 mm) on the side with Anderson Adapter Cables.

Package Includes

• 1 x 12V 400Ah REGO Lithium Iron Phosphate Battery