... With PCM protection circuit 4)Low price 12v lithium battery solar led light: ModelTLH112863MaterialLi ionNominal voltage12VNominal capacity4.4AhMinimal ... High energy density2, High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No memory ... battery according to your product work performance & structure apprearanceProduct Picture: Long cycle life 12v 4.4Ah lithium battery ...