- You cannot add "Yowoo Graphene Battery 11.1V 5000mAh 3S 100C LiPo Battery Compatible with Traxxas Slash vxl Slash 4x4 vxl E-maxx Brushless Axial E-revo Brushless and Spartan RC Cars Models (11.1V 5000mAh Deans T)" to the cart because the product is out of stock.