4S 12V 100A LiFePO4 Lithium Battery Board with Battery Balance/Enhance9735\n\nOvercharge and discharge protection to prevent overcharge and discharge of the battery\nOvercurrent protection to prevent abnormal high current of battery\nBalance protection, battery voltage balance, make battery life longer\nStable heat dissipation, stable heat dissipation of the aluminum substrate, \n safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOS\n\nColor: silver + green\nMaterial: PCB+Metal\nSuitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc\nDifferent batches, the appearance, color may be different, which does not affect the use\n\nPackage Contents:\n1 x Protection Board\n1 x Cable