For regular telecom battery products, samples are free except you will bear the express cost. So an express account such as DHL or FEDEX is needed. We keen for your understanding that we have a lot of samples to send every day. If all the freight are borne by us, the cost will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample will be offset when the order is placed, which is equivalent to free delivery and free shipping.
GSL ENERGY manufactures, produces and sells as a dominant supplier. 's is various in types and styles to meet the different needs of customers. GSL Li-Ion battery provides a long storage life with few limiting conditions. . Non-stop work for our , is its big strength. The position of GSL ENERGY has been greatly improving thanks to the with first-rate quality. GSL Li-Ion battery technology is designed to monitor the battery system internally for maintenance-free use.
Allow GSL GROUP Limited to know your needs we will present you the best options available. Contact!