Motobatt Battery Quadflex AGM - MBTX20UHDMotobatt Quadflex delivers the optimal balance between ampere hours (AH) and cold cranking amps (CCA) at 18C. This is achieved by expanding the size of the internal plates and utilizing unused space found in conventional batteries. Our globally patented, innovative cell connection system makes this possible. Additionally, we increase the grid thickness, enhance paste density, and maximize the active material content to fully optimize the batterys