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Casio fx-570ES PLUS, fx-991ES PLUS Replacing the Battery, Specifications, Important:, Dimensions:, Power Consumption:, Power Requirements:, Operating Temperature:, Approximate Battery Life:
Casio fx-570ES PLUS, fx-991ES PLUS Replacing the Battery, Specifications, Important:, Dimensions:, Power Consumption:, Power Requirements:, Operating Temperature:, Approximate Battery Life:
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