A must have for the LiPo user! Simply attach it to the balance lead of your LiPo and as soon as the voltage drops to a dangerously low level, it will sing.. letting you know that you need to charge your battery and should stop using it. Zero One Airsoft,Airsoft,Air Soft,Dorset,Hampshire,softair,,01,Li-po,Lithium Polymer,One,Protective Module,Zero,Zero One,Zeroone,,ZO,Monitor,&,Alarm,for,LiPo,Batteries |