If you want the best economics, buy the Kirkland brand AA batteries at CostCo in the USA. Here are CostCo unit prices for alkaline AA batteries: Kirkland $0.23 Duracell $0.50 (2x Kirkland) Duracell Ultra $0.70 (3x Kirkland) As Mark says, there's (...) (23 years ago, 10-Apr-01, to lugnet.robotics)
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