How much does this cost to the nearest dollar?

Renogy REGO 12V 60A DC-DC Plug and Play Battery Charger Built-in Bluetooth, with Anderson Adapter Cable, Compatible with Traditional and Smart Alternators, for Gel, AGM, and Lithium Battery
The REGO DC-DC Battery Charger's exclusive bidirectional charging technology not only provides the most effective way to charge your house batteries from the starter battery on the go but also recharges and maintains your starter battery when the house batteries are full. The battery charger is compatible with the most popular 12V alternators and batteries. charging provides reliable and effective charging of your batteries. The REGO DC-DC battery charger is ideal for RVs, commercial vehicles, boats, yachts, and vans that need stable energy on the go! Exclusive Bidirectional Charging This battery

Price is $500.00

Price: $499.99