Thank you for viewing! This is a rechargeable battery box for mini 4WDs, fence cars, etc., that can be used with AA batteries. Many people are already using it and have given it good reviews. ☆ Compatible with 2 AA batteries ☆ Approximately 100mm cable ☆ Charger side connector: XT60 If stock is available, more than 2 sets are also possible. For 2 or more sets, I will give a small discount. Please contact me in the comments before purchasing. This is a handmade product. Please refrain from purchasing if you are looking for a perfect item. #LiPo #Keystone #Reactor #Hitec #iMAX #ISDT #PD60 #Mini4WD #AA #AA battery #Charger #Charger/Discharger #eneloop #Nickel-metal hydride #Balance charging