How much does this cost to the nearest dollar?

Deep Cycle Agm Battery 12 Volt 200AH for RV, Solar, Marine, and Off-Grid Applications
DIMENSIONS 20.55 in x 9.45 in x 8.62 in (Total height 8.62 in). M8 Threaded Insert - 8mm Stud - Screws are all included with the package. AGM DEEP CYCLE BATTERY VRLA AGM (Valve Regulated Lead Acid Absorbent Glass Mat) battery. The battery is fully sealed and maintenance-free for life. QUALITY ASSURANCE Crafted with rugged construction, UL94 HB flame-retardant material. Internal resistance is as low as 3.5 mΩ. Float charge voltage at 77°F. READY TO INSTALL Please charge it before use

Price is $399.00
Price: $399