Dynamic 5S 5500mAh 30C LipoThe Dynamic range of Li Po batteries has been carefully picked and developed to offer maximum power and reliability and at prices never before seen in the UK market! Dynamic is a new line in electric flight equipment, with one sole objective; to get you flying for less! Lower cost batteries simply mean that you can have more charged at the field track, avoiding waiting for batteries to recharge. We have tested these packs, they hold power extremely