Notes ; 1.Before the battery Pack , please grade your cell in good consistency condition ( voltage different should
not be more than 0.05V,inner impedance should be no more than 0.5mO,capacity difference should be no more than 30mA)
for NCM battery or Li ion battery , the intial voltage should not be more than 4V and should not be lowered than 3V ,the
battery should be connected in parallels first and then make series connection
2.Connecting B- wire first and then strictly in order from 1cell postitive to the 4 cell positive .
Note : Please conenct these wires in order strictly as above to avoid any potential damage of the battery BMS .
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 .
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