POWER YOUR ELECTRIC MOTOR WITH OUR FPV-POWER LITHIUM ION POLYMER BATTERY PACKS! OUR BATTERIES WEIGH ABOUT 1/5TH OF THE WEIGHT OF A COMPARABLE LEAD ACID AND ARE PHYSICALLY MUCH SMALLER! OUR BATTERY PACKS ARE DESIGNED WITH SAFETY AS OUR NUMBER ONE PRIORITY AND COME IN A WATERPROOF HARD CASE. WE HAVE ALSO INCLUDED A BATTERY MANAGEMENT SYSTEM (BMS) WHICH WILL AUTO CUT OFF THE POWER IF THERE IS AN EXTERNAL SHORT AND WILL ALSO PROTECT THE BATTERY FROM OVER DISCHARGE WHEN IN USE AND OVERCHARGE WHEN CHARGING.  COMES TERMINATED WITH AN ANDERSON PLUG AND A SPARE ONE IS SUPPLIED FOR YOU TO CONNECT TO YOUR MOTOR LEADS.