SPARE BATTERY FOR LONGER TRIPSEvery now and then it can happen that a battery reaches the autumn of its life. That's why we offer you one here replacement battery for yourFly 100pro on. Of course, you can also buy the battery in advance so that you can use it for something longer trips have in your pocket. It is one Lithium polymer battery with a capacity of 1,500 mAh and a voltage of 7.4 volts. JUST SWAP OUTPut the replacement battery simply plug into the Fly 100pro and enjoy up to 15 extra minutes flying fun ! Changing the battery is very easy and very quick. Thanks to the simple plug-in connection, your drone is fully operational again after a short stopover.