Complete battery power storage and inverter system. 1 - Sol-Ark 8k All in one Hybrid Inverter. This 48v system inverts stored battery power to 120v residential power plus includes built in MPPT charge controllers capable of connecting to 2 separate solar arrays. Configurable to online remote monitoring with internet or cell service availability and the Sol-Ark app. 1 - Sacred Sun assembled battery rack w/ 4-100 Ah LiFeP04 Lithium batteries. This system will store 400 Ah total storage at 48v and includes all cabling and comms wiring to connect to the inverter. To sell as a package and should be pretty much plug and play depending on your existing set-up and intended use. Purchased new is 2022 for use in off grid home application. Tons of life in this system....