G-tech Energy (Shenzhen) Co., Ltd was established in 2012( The subsidary of G-Tech power Group), after more than 10 years of development, Gtech has become a high-quality professional manufacturer specializing in making lithium battery and power supply equipment (UPS). We have our own battery factory certified with ISO9001&14001 International Quality Standard. We have the professional technicians and qualified employees with depth of know-how knowledge in the battery industry. Our factory has the automatic production line and all of our batteries have to be produced with the strict quality process covering IQC, capacitance selection, assembly, cells conformity, aging tests and all electricity performance tests before delivery, so as to ensure the batteries with best properties, though we normally use grade A cells from top lithium manufacturers. Our factory has the production capacity of 300 PCS lithium batteries per day (about 50Mwh per month). We believe our battery will provide the reliable back-up power to your needs and let us join hands to build a green future!