you cant use the 3DS charger for the DS/DS Lite, but you can use the 3DS charger for the DSi and the same with the DSi charger, you can use it for the 3DS.
No, though it can use a DSi or DSi XL's charger.
No, the 3DS charger is different than the DS charger. However, the DSi charger (as well as the DSi XL) is the same as the 3DS and 3DS XL
No. The black charger for the DS and the dark grey charger for the DS lite are incompatible with the 3DS. You need the pale grey charger that has been released with all of Nintendo's handhelds from the DSi onwards.
Yes. The DSi, DSiXL, 3DS, and 3DS XL all have the same charger.
When you bought the DSi a charger, it should of come with one. If not you can easily buy a DSi charger from any gaming stores. Also a Nintendo DSi XL charger as well as the Nintendo 3DS (and XL) charger will work since they are the same.
No. A DSI cant use a 3DS charger.
Define always work. Everything will eventually wear out and break. The question posed is the same as will my DS always work. The answer there is no. Is your charger broken?
You can't, the DSi XL needs the pale grey DSi/3DS charger. It can't be charged using the black DS charger or the dark grey DS Lite charger.
No. The charger for the original DS is only compatible with the DS and Game Boy Advance. The charger that the DSi XL uses is the same as the one used by the DSi and 3DS.
The 3DS uses the exact same charge cable that is used on the DSi and DSi XL (Part #WPA-002). You can charge the unit either with the cable alone or on the cradle, which the cable plugs into.
Yes, any charger that fits a DSi can be used to charge a 3DS, 2DS or New 3DS, they all use the same charger.
Yes, they use exactly the same charger, which is the same charger as the two DSi models also.