Estimated delivery time to job site is 10 weeks via Ocean and Truck transport. Production time is 4-6 weeks. Each BESS container has either a 300kW or 500kW PCS system ECE Energy"s All-In-One solar battery storage cabinet: Professional solar ESS with 100kWh battery storage to 500kWh capacity. The components and their functions are as follows: Converts solar energy into direct current. Collects the direct current from multiple. The energy storage system is essentially a straightforward plug-and-play system which consists of a lithium LiFePO4 battery pack, a lithium solar charge controller, and an inverter for the voltage requested. Price is $387,400 each (for 500KWH Bank) plus freight shipping from China. To discuss. Supplier highlights: This supplier is both a manufacturer and trader, offers quality control, can provide full customization, design customization, and sample customization, mainly exports to Jamaica, Uzbekistan, and Madagascar with a positive review rate of 97. Designed with either on-grid (grid following) or hybrid (grid forming) PCS units, each BESS unit is capable of AC coupling to new or existing PV systems making them an ideal.