To estimate the contract value, we need to consider the quantities and unit prices of the batteries. However, the unit prices are not provided in the contract document. Assuming an average unit price of $1-5 for AAA, AA, C, D, and 9V batteries, and $10-20 for Lithium batteries, we can estimate the total contract value. The total quantity of batteries is approximately 2,160 (AAA) + 2,448 (AA) + 1,512 (C) + 1,440 (D) + 288 (9V) + 170 (Lithium) = 7,918 batteries. Using the average unit prices, the estimated total contract value would be: (2,160 x $2) + (2,448 x $2) + (1,512 x $3) + (1,440 x $3) + (288 x $5) + (170 x $15) = $4,320 + $4,896 + $4,536 + $4,320 + $1,440 + $2,550 = $21,062. However, please note that this is a rough estimate and the actual contract value may vary based on the actual unit prices.