.OEM Service available .High performance-cost ratio,Stable working performance .LED indicator show power level,long cycle life Attention: When choose battery packs,pls make sure the demensions of the pack is fit for the shell of your used bttery packs or notMain parameter Assembling way:5P6S(6 cell connected in series and 5 series connected in parallel)Battery cellMaterial:Li(NiCoMn)O2& ...
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