It's brand new and original 8kva, 8000w, 48v Felicity hybrid inverter with 150a MPPT charger controller.
SPECIFICATIONS:
8kva, 8000w, 48v, 50/60HZ
Communication function with lithium battery/Wifi/4G module.
Inbuilt mppt charge controller 150a max, pv input: Max.8000w (5000w for single pv) /125-500v
Parallel unit up t0 6pcs, single/Three phases.