How much does this cost to the nearest dollar?

Voltaic Systems OffGrid Solar Backpack Charger with V50 Battery Power Bank, 10 Watt | Powers Phones, Tablets, USB Devices, & More
INCLUDES A BATTERY PACK (V50 POWER BANK) to charge your device quickly and safely. Store energy and power to charge your devices even when it is cloudy and the sun is not out INCLUDES A 2-YEAR WARRANTY. Our solar panels are designed to last. Built using rugged fabric and strong solar cells that can withstand the rigors of everyday use (2 year on solar panel, 1 year on battery pack) HIGH PERFORMANCE SOLAR PANELS made from industry-leading monocrystalline solar cells charges most smartphones completely in 3.5 hours in direct sunlight BACKPACK DESIGN | Padded laptop/tablet sleeve (up

Price is $179.00

Price: $179