Individual pricing for large scale projects and wholesale demands is available. Hangzhou Hengxianlong Technology Co. was established in 2016 and is located in the beautiful city of Hangzhou, Zhejiang, China. HBP1100 PRO energy storage system is an all-in-one solution, which integrated a hybrid solar inverter & lithium battery in to one unit. Flexible modular system could be designed based. A: If there were any quality problems during the warranty period, we will check it technically thought pictures or videos provided from the project site,solutions will be provided in 1 working day according to the specific situation (send new parts or replace with a new product for free for you if. Energy Storage System Products List covers all Smart String ESS products, including LUNA2000, STS-6000K, JUPITER-9000K, Management System and other accessories product series. Equipped with an independent liquid cooling system, it achieves higher energy density and enhanced heat dissipation within a compact footprint, while offering advantages such as high efficiency, low noise, safety.