These batteries work well in the WLtoys 12427 and fit nicely . Extends the run time for sure , the only drawback is the motor gets hot because it runs longer ! I use the B3 balance charger for these.

These batteries work well in the WLtoys 12427 and fit nicely . Extends the run time for sure , the only drawback is the motor gets hot because it runs longer ! I use the B3 balance charger for these.

These batteries work well in the WLtoys 12427 and fit nicely . Extends the run time for sure , the only drawback is the motor gets hot because it runs longer ! I use the B3 balance charger for these.

I received the package of 2 batteries, however, when opening the package, because the batteries do not fit in my vehicles Feiyue fy 01 and 03, whereas in the list of spare parts of the 2 cars, the battery is offered!!! How to do it now? The battery is much larger than the housing provided for.

J'ai bien reçu le colis de 2 batteries, par contre dessus en ouvrant le colis, car les batteries ne rentre pas dans mes véhicules Feiyue fy 01 et 03, alors que dans la liste des pièces détachées des 2 voitures, la batterie est proposée!!! Comment faire maintenant? La batterie est bien plus grande que le logement prévu pour.

I received the package of 2 batteries, however, when opening the package, because the batteries do not fit in my vehicles Feiyue fy 01 and 03, whereas in the list of spare parts of the 2 cars, the battery is offered!!! How to do it now? The battery is much larger than the housing provided for.