How much does this cost to the nearest dollar?

aunstarwei UL 42V 2A Battery Charger Power Supply with Female Inline Connector
Input AC 2A Output 42V 2A DC Connecter size 3 prong Inline Note Replace Lithium battery charger with female Inline Connector. Indication Light red light when charging, green light when fully charged Input Output 42V 2A. DC Connecter size 3 prong Inline For Pocket Mod, Sports Mod, and Dirt Quad Lithium Battery Charger. Indication Light red light means charging, green light means charge full or disconnect. Short circuit protection; Battery polarity error protection; Over current protection; Over voltage protection. One Year Guarnteed. Dimensions 7.68 x 4.21 x 1.93 inches, Weight 1.01 pounds

Price is $18.00
Price: $17.99