The haisic 4kwh/1.5kva all-in-one is a 12v solar power system featuring a 1.5kva (approx. 1200–1500w) pure sine wave inverter, a 4kwh (approx. 314ah) lifepo4 battery, and a 60a mppt charge controller.
key specifications & features:-
battery capacity: 4kwh (4000wh) lithium iron phosphate (lifepo4).
inverter capacity: 1.5kva / 1500va / 1200w-1500w pure sine wave.
system voltage: 12v dc.
charge controller: 60a mppt (max pv input 1500w).
pv input range: 50–100v.
battery cycle life: over 6000 cycles.
design: compact, wall-mounted, stackable up to 8kwh.
output: 220–230v ac.
input compatibility: solar, grid, and generator compatible.
load capacity: suitable for inverter/non-inverter freezers, blenders, tvs, and fans.