How much does this cost to the nearest dollar?

Beiter DC Power APC RBC17 Direct Replacement Upgrade to 12V 9ah Increase 28% Longer Run Time
Genuine Beiter DC Power Battery – One of the Most Trusted and Highest Reviewed Sealed Lead Acid Batteries on Amazon Battery Type - 20 Hour Sealed Lead Acid Battery Ease Of Mind -All Our Batteries Are MAINTENANCE FREE and VALVE REGULATED RUGGED CONSTRUCTION - The High Impact Resistant Battery Case Is Made Up of a Non-Conductive ABS Plastic. This Material Has a Strong Resistance to Shock, Vibration, Chemicals and Heat. A Very Fine Fiberglass Mat. This Along with The Valve Regulated, Spill-Proof Design of Our Batteries Allows Trouble-Free, Safe Operation in Any Orientation Manufacturer Beiter DC Power

Price is $40.00

Price: $39.99