Saw this on the internet, but collected instore. They didn't have them on the shelf they had to get them in the store room.
Recharges 2 or 4 batteries at a time
Will charge NiCd, NiMh and hybrid AA or AAA rechargeable batteries
LED shows charging status
Charge 2 or 4 batteries at a time
Automatic charging current selection for AA & AA
They also had the batteries buy one get one free, so we got 8 AAA rechargeable batteries for £7.99.
You do get 4 AA batteries with the charger.