Briefly descrition :
This 4S Li ion battery was applied ( 4*4.2=16.8V full voltage ) battery with 30A constant discharge current , with the different charge and discharge port , with NTC detection probe and highly detection precision on over-charge , overdischarge protection voltage .with second layer of over-current protection detection . with low quiescent current to provide excellent protection performance for your battery system .
1) the Dimension of this Board is :88*60*10mm ( silightly tolerance can be allowed)
2) Constant discharge current :30A
3) with Same charge and discharge port
4) Temperature detection protection : with
5) With high temperature detection function .
6) Application : for 4S 16.8V Li ion battery pack
SPECIFICATION REFERENCE :
specification will upload soon ….
Photo display :
Please contact us for the connection diagram if needs it
1) Shipment : we will ship the item timely when got the buyer payment online within 2~5 Working days in according to the shipment methods selected by Buyer . we will inform the client in advance for the shipment date arrangement if there is any stock problems . Post shipment will takes around 7~45 days to almost of all countries , we will select the best shipment methods to different country in according the work efficiency records of the logistics , Usually , the Parcel can arrived at buyer hand within one week if you select the shipment By express .
2) Quality warranty time : we will afford the responsibility for the quality defects if it occurs due to our defect production and design ,quality warranty time will be 12 months since the order placement . we will not afford the responsibility for any misuse or slavery application with our BMS products . we can offer the repair service for the buyer in according to such reasons if the Product does not damage seriously . any wrong connection and application will be buyer responsibility , so Buyer should have enough skills of making battery connection ,otherwise it will be nightmare for both buyer and seller , thanks for your kindly understanding .
3) Import duty and tax cost will not covered with this cost I offered online . client should take full responsibility to make custom clearance and pay the import duty if necessary , we will offer support to our buyer to make sure the custom clearance will be smoothly . we will not afford any extra fee for the import of our product on the buyer side .please contact us if you need any custom declaration demand on the cost , we will follow up your suggestions strictly without problems
4) Return policy : If Buyer does not need our items when got it , please contact us and return them in good conditions withoutproblems . buyer should pack them well and return goods to us in good situation by affording the shipment cost from buyer side to our side .
5) we will not explain how to make connection in details , it will be big jobs for us if we do it one by one ,we will offer connection diagram to the buyer , buyer just follow the instructions clearly to build the battery system . if you have some parts not clearly , you can contact us via this email : email@example.com ,we will give you reply within 24hours except holiday seasons in china . please understand it kindly .
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