Optipower LiPo Battery 4000mAh 4S 50C OPR40004S50 MEDIUM_PARCEL Use for fibre-glassing the centre

Use for fibre-glassing the centre section of a wing or the entire airplane

breaking systems become unbalanced with use

Give your 30 size aeroplane a real boost in performance with this high power to weight ratio engine

and alter the settings conveniently by Bluetooth

The Curved neodymium-Magnets offer a perfect gap from the inside of the rotor for optimal power and efficiency

Optipower LiPo Battery 4000mAh 4S 50C OPR40004S50 MEDIUM_PARCEL Use for fibre-glassing the centreOptipower LiPo Battery 4000mAh 4S 50C OPR40004S50 4000mah 4S pack rated at 50C continuous, with a burst of 100C 10AWG Silicon wires and JST XH balance connector 138mm x 42mm x 34mm Weight 456g + 5g