Briefly descrition :
This 4S Lifepo4 battery PCB was applied on electric tool ,solar power supplier ,DC to DC inveter battery with 12.8V typical voltage and ( 4*3.65=14.6V full voltage ) with 20A constant discharge current , with the Same charge and discharge port , with NTC detection probe and highly detection precision on over-charge , overdischarge protection voltage . with low quiescent current to provide excellent protection performance for your battery system .
1) the Dimension of this Board is :78*70*8mm ( silightly tolerance can be allowed)
2) Constant discharge current :20A
3) with the same charge and discharge port
4) Temperature detection protection : with
5) with Balance function
6) Application : for 4S Lifepo4 battery pack
SPECIFICATION REFERENCE :
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 : firstname.lastname@example.org ,we will give you reply within 24hours except holiday seasons in china . please understand it kindly .