Shenzhen Upright technology Co.,Ltd. was established in 2017, The company is a professional supplier specializing in lithium battery cells and portable energy storage products etc., Among the hot-selling consumer and power lithium-ion batteries, 300W, 500W, 700W, 1000W, 2400W etc. portable energy storage power supply, The product is can provide professional certifications including CE\RoHs\FCC\PSE\UL\KCC\Qi,SAA etc. Our cooperative factory has independent molding workshop, SMT workshop, plug-in workshop, battery pack workshop, assembly workshop, finished charge and discharge aging workshop, experimental workshop, packaging workshop. The factory has more than 25 engineers and technicians who have more than ten years of rich experience. More than ten of these engineers focus on inverter and charging applications, and more than 15 of them focus on BMS management applications, Software development, ID design, structure development, product testing .Our company have close cooperation with Europe and the United States well-known automobile brands and large stores in South Africa, We look forward to establishing long-term friendly cooperative relations with new and old customers at home and abroad and creating a better future.