Trouble with Duracell batteries in Medtronic Minipump?

Has anyone had trouble using Duracell AAA batteries in the Medtronic Minipump 5 series? I noticed that my battery life was a lot less (avg. 3-4 days) recently and was informed by Medtronic that It may be because it was a Duracell battery as opposed to something like Energizer... Has anyone else had a similar... show more Has anyone had trouble using Duracell AAA batteries in the Medtronic Minipump 5 series? I noticed that my battery life was a lot less (avg. 3-4 days) recently and was informed by Medtronic that It may be because it was a Duracell battery as opposed to something like Energizer... Has anyone else had a similar experience?
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