How much does this cost to the nearest dollar?

Replacement Battery for Plantronics CS540 C054 Wireless Headset Headphones Repair for & Rechargeable Li-Polymer Battery, LI-POL, 140mA
High quality replacement rechargeable battery Your headset will work as brand new, talk time last as long as when you first got it So easy to change out, simply pop out the cover, unplug the old battery, then plug in the new one and it's done Compatible for Plantronics wireless headset CS540 and C054, batteries part number & Dimensions 2.4 x 1.38 x 0.47 inches, Weight 0.352 ounces, Batteries 102 Lithium Polymer batteries required., Rank Cordless Telephone Batteries 102, Is Discontinued No, Available September 7, 201

Price is $11.00

Price: $10.95