Specs: 500 kW standby, standard transfer switch, no remote monitoring. Labor 40 hours; materials modest. Totals: $260,000; per kW: $520. . Free installation assistance by phone or email! The energy storage system consists of a battery pack, battery management system (BMS), and battery charger. To discuss pricing and options, please, place an order and we will give you a call or give us/Carl a call. If you want the price of a lithium battery design, please click on the product page of the corresponding model to find out. This article presents clear low–average–high. . This high-power, low cost solar energy system generates 500,320 watts (500 kW) of grid-tied electricity with (848) 590 watt Axitec XXL bi-facial model PS590M8GF-24/TNH, SMA Sunny Highpower three-phase inverter (s), DC string combiners, 24/7 monitoring,. Adopting modularized pcs, it is easy to maintain and expand capacity, and. . Please Call for Low Discount Pricing Shipping: Please Call for a Freight Quote The Avtron 4500 Permanent Load Bank is designed for outdoor installation and offers a max capacity up to 500 kW. Load Capacity: Max capacity of 200, 250, 300, 350, 400, 450, or 500kW. Standard Voltage Options: 3PH 208V. .