3S 4S 5S 6S 7S 8S SIB LTO Li ion Lifepo4 Battery BMS with 120A Constant discharge current for sodium ion or Lithium titanate battery

Description

Connection instructions :

   1. please use short and Bold wire to Connect B- to the Battery negative Port ,and then connect wires to the Battery

at first , then plug connector into the BMS ( wrong connection order will damage the BMS surely )

 2. Warning : the wire from  B- to battery negative port should be short and bold enough to prevent wrong protection action

from the BMS during charge and discharge ,

   P- and P+ wire should use bold wire also , the thin and long wire for connection P+ and P- will have the risk to burn the BMS

please take much attention on these poins kindly

Shipment :

 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 15·25 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 . 

Transaction terms :

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 items 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.