Update: The coupon has expired. Available only in Canada, Dell lowers the price of this Sanyo AA NiMH Rechargeable Battery 4 Pack from $19.99 to $11.99 with free shipping. At checkout enter code LT$FLDRDRNSGMD, which cuts it to $2.99. This is the lowest price we could find by $8. As NiMH batteries they last 4x longer than regular alkaline batteries, and since they're rechargeable you will save money on buying other batteries in the future. Sales tax applies in all provinces.