Renogy 2PCS REGO 12V 400Ah Lithium Deep Cycle Battery w/1PCS REGO 3 Port 400A Battery Combiner Box, Backup Power for RV Outdoor

Time to meet the latest Renogy REGO 12V 400A Lithium Iron Phosphate Battery, 5.12kWh massive capacity able for expansion, providing more power than ever before. Manufactured with top-grade cells, the battery provides an exceptional lifespan of more than 3800 cycles. Extruded aluminum housing offers distinctive combinations of mechanical properties, higher strength, lower density, and better heat conductivity. The lids that use die-casting technology have a much higher tolerance for extreme temperatures and better electrical properties and are more durable and stable compared to plastic parts. Advanced battery management system (BMS) provides unprecedented over 60 types of full protections in the market, ensures ultra-reliability and safety, and leads smart batteries to the next era. With built-in intelligent self-heating, keep the stable charging performance of the battery in cold environments effortlessly.This REGO Battery Combiner Box is designed to work with the REGO 400Ah lithium batteries to expand the capacity of your solar system. One Battery Combiner Box can connect with up to 3 REGO batteries. Expand the system up to 8 batteries connected in parallel with additional combiner boxes offering a total capacity of up to 40KWh. Designed specifically to work with REGO batteries with 300A max charging current, and 350A max discharging current to ensure long lasting battery performance and stability.