The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by GSL ENERGY. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of 12v lithium ion battery before they are shipped.
GSL ENERGY manufactures, produces and sells as a dominant supplier. 's is various in types and styles to meet the different needs of customers. Each GSL battery has a built-in PCM protection board from over-discharge, over-charge, short circuit, etc. . GSL ENERGY superb tracking service make you feel relieved during the whole purchasing process. Compared to outdated AGM or lead-acid batteries, GSL lithium batteries are approximately 70% lighter. . Multiples functions for , is provided for multiple usages.
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