can be used for 4S-8S 12V-24V battery pack.According to your requirements, it can be applied to battery pack.According to your requirements, develop PCM of different sizes and structures.This bottom board is an aluminum substrate which can dissipate heat faster.The protection board is made of high quality completely new low internal resistance MOS (such as MOS) and high precision IC to keep your battery more stable and long-term operating.Copper Thickness: 1ozApplication: Suitable for small energy storage such as outdoor mobile power supply &Replacing lead acid with lithium battery&Fishing boat batteries, inverter, ups etc.Type: Listen Listen Electronic BoardPCBA service: SMD SMT DIP Component Assemblycommon Version : Same port for charge/dischargeCustomize : Any PCB from 3S to 24S lithium batteries with different currenttype:E:6S-80A-for Lifepo4Colour:SilverMaterial:PC+metalPackage Contents:1 x protection boardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.