KE-5KF5LSUF 5000W Hybrid Inverter with built-in circuit breaker, 99.9% MPPT efficiency, and intelligent air cooling. Designed for solar energy storage systems, it supports lithium/lead-acid batteries, offers UL1741/991/1998 certification, and enables seamless off-grid or backup power solutions for residential and commercial applications with reliable 48V battery integration and high overload capacity.More