How much does this cost to the nearest dollar?

BatteryMINDer 24 Volt-4 Amp Concorde Aviation Battery Charger, Battery Maintainer, and Battery Desulfator
BatteryMINDer 24 Volt-4 Amp Concorde Aviation Battery Charger, Battery Maintainer, and Battery Desulfator Recovers weak or deeply discharged batteries including but not limited to flooded filler cap, maintenance-free, valve regulated lead-acid (VRLA), sealed lead-acid (SLA), starter, deep cycle and hybrid. In addition to charging and maintaining sealed or wet cell (filler caps) Concorde aviation batteries users can now determine the level of charge remaining in their battery, and if weak and in need of replacement, before going bad. Guaranteed to never overcharge/undercharge. (33°F to 130°F)

Price is $276.00

Price: $275.95