Huizhou Xingrui Technology Co., Ltd. is professional in battery products. We are the direct supplier of CATL, CALB, EVE, Lishen,Ganfeng and so on.The company keeps up with the development of the times. At present, the main product is lithium iron phosphate battery and batttery management systems, which can be widely used in home energy storage and outdoor. It has passed MSDS, UN38.3, UL, CE, BIS, ROHS, dangerous package certificate and other international certifications. Adhering to the principle of "creating value, cooperation and win-win", we provide customers with the best quality and service, and have won unanimous praise from customers.We provide a 3-year warranty. The internal resistance, voltage and capacity are 100% measured at the factory and can be directly used and matched in groups. Trust is the beginning of cooperation, trust us and make you satisfied!