It's Ozbargain - who doesn't love rechargeable batteries?
These seem to be on clearance at an all-time low price. Here are the previous deals:
Four packs of 800mAh AAA, or 2200 mAh AA. It may be sacrilege around here, but Choice rated them higher than Eneloops:
Some commented they leak, though others say they're fine (check previous comments for info).
Normally $7-$8 (I'm see conflicting listings). My guess is these are being officially cleared, as they aren't on the Coles national website anymore: