As a global leader of smart energy solutions, Growatt provides an extensive portfolio of products and solutions including PV inverters, energy storage systems, EV chargers and smart energy management solutions. The company is dedicated to becoming the world's largest supplier of smart energy solutions. 1. Who are we? We are a professional manufacturer on Solar Panel with many years experience. Our factory and business office located in Wuxi City, Jiangsu Province. 2. What can we provide? We can provide solar panel,solar inverter,solar energy system. 3. Why choose us? A.Higher power generation B.Competitive price C.High quality standard D.Customized service 4. What services can we provide? Accepted Delivery Terms: FOB,CIF,EXW,FAS,CIP,FCA,DDP,DDU； Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash.Growatt SPH 4000-10000TL3 BH-UP Series is used to store energy generated by the photovoltaic cell panels or energy from grid if it is allowed in the battery, also energy can be sent to power grid through SPH 4000-10000TL3 BH-UP for self consumption or when Grid power is lost, SPH TL3 BH-UP can be used as backup power. Growatt SPH4000-10000TL3 BH-UP 4kw 5kw 6kw 7kw 8kw 9kw 10kw Solar Storage Inverter.