16S~26S lithium Ion battery power indicator board with high level of display precision

Description   Application :this is the power indicator which can work widely for 16S ,17S ,19S,21S,20s,24S,26S lithium Ion Battery with high metering precision ,which can display in two modes: Voltage display ,Capacity proportion display .    Please choose the shipment way as you like ,you you can consider express delivery way if your order is urgent , but you should afford the extra freight cost by express delivery .   As post by air ,usually it takes around 20-60 days ,please notice it and do not open the disputes easily before reaching the contact with us ,we will try our best to solve the problem with our joint efforts .  We guarantee the product  from us with a 12 months warranty against defects in quality, but we are not responsible for buyers’ mistake or wrong handling, our product must be maintained in proper way. If Item is defective and not working on arrival, please report the item to us within 7 days of receiving the defective product so we can issue a RMA. Please contact us to request a return authorization. Please include your name, auction number, and reason for return when you contact us. All items returned must contain all original packaging materials. Please carefully repack the item. Items returned will be tested and if found defective, the buyer will be shipped a new replacement unit immediately. In the event that a suitable replacement is not available a refund will be issued. The return shipment cost should be afforded by buyer if you can not accept our policy  ,please do not buy the item from us ,fair deal is importable for both of us .     You satisfaction and positive feedback is very importand to us. Pleae leave positive feedback and 5 stars if you are satisfied with our items and services.  If you have any problems with our itmes or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.