How much does this cost to the nearest dollar?

ASODI Laptop Battery Compatible with Lenovo Thinkpad X1 Carbon 4th Gen 4 2016 ThinkPad X1 Yoga Gen1 Gen2 Series
Voltage 15.2V. Capacity. Color Black 100% brand new. (Please open the back case of your laptop and check out the exact part number of your laptop's original battery Before placing your order) Models for Lenovo Thinkpad X1 Carbon 4th / Gen 4 (2016) Series, Lenovo ThinkPad X1 Yoga 2nd Gen Series, Lenovo ThinkPad X1 Yoga 2nd Gen Series P/N Warranty We guarantee 30 days money-back and warranty; 24 x 7 email support. (Important Note Amazon return windows will close after one month, don’t worry about it,

Price is $49.00

Price: $48.99