We touched on this point earlier on, but upgrading RC car tips your battery from a Ni-Mh to a Li-Po pack will certainly speed up your vehicle. Not only are Li-Po batteries lighter, they also boast more power. Remember that these RC batteries are in no way comparable with the AAs slotted into your TV remote! They must be handled, charged and disposed of with care and following manufacturer guidelines. If you’re unsure whether a battery is suitable for your RC, ensure you get professional advice – as the wrong battery in the wrong vehicle can be dangerous.