hi what batt do I need to buy,i bought a flight test power pack B,,and receiver spectrum AR410..i have no idea what all the 2s,,lipo,,mah,,,25c,,means..thank you ..Charles )..
hi what batt do I need to buy,i bought a flight test power pack B,,and receiver spectrum AR410..i have no idea what all the 2s,,lipo,,mah,,,25c,,means..thank you ..Charles )..