Master Instruments now stock the Duracell Coppertop range in bulk quantities...

MN2400 - AAA (inner quantity 72)

MN1500 - AA (inner quantity 144)

MN1400 - C (inner quantity 72)

MN1300 - D (inner quantity 72)

MN1604 - 9V (inner quantity 72)

For full details see - http://www.master-instruments.com.au/category/Consumer/1127/Duracell