It's brand new and original 2.5kva, 2000w 12v Felicity hybrid inverter with 80a MPPT charger controller.
SPECIFICATIONS:
2.5kva, 2000w, 12v, 50/60HZ
Communication function with lithium battery/Wifi/4G module.
Inbuilt mppt charge controller 120a max, pv input: Max.1100w/15-145v