How much does this cost to the nearest dollar?

ExpertPower® 18V 3.0 Ah / NiMh Extended Battery for Hitachi EB1820 323902 tool for C18DL C18DMR DS18DL
Replacement Part # HITACHI Compatible With C18DL, C6DC, C6DD, DV18L, G18DL, UB18D, Brand New | NiMh | 18 Volts | 3000 mAh ExpertPower batteries are made with the highest quality materials. ExpertPower products are tested to match and/or exceed OEM specs. Built-in circuit protection to prevent overheating, short circuits, extended time charging, and detection of damaged batteries. 1 Year Warranty Dimensions 5 x 3.03 x 4.04 inches, Weight 2.28 pounds, Batter

Price is $56.00

Price: $55.99