Please make sure the connector is the same type with your original battery before you buying.
Do not mix use this 2.4V 400mAh BT183342 rechargeable battery pack with any other 2.4V battery pack. for example BT18433.
Mis-use of either the charger or the batteries could cause explosion or fire.So do not store in temperature over 60℃ and charge only with specified charger.
Note:
BT183342 battery is different from BT183482.
Their connector and voltage are the same ,but battery cells are different.Do not mix them please.
BT183342 is made with AAA*2 battery cells and BT183482 is made with AAAA*2 battery cells,the latter is longer.
When you are not sure whether you purchase the right one ,please refer to the picture.