How much does this cost to the nearest dollar?

Gomadic Portable Emergency AA Battery Charger Extender Suitable for The Verizon MiFi 2200 Brand TipExchange Technology
There are always times when our Verizon MiFi 2200 seems to run out of power at the most inopportune times. Without a conventional charging source in sight, we are often left with no recourse other than to let the battery run out. Enter the Gomadic Portable Emergency AA Battery Charger for the Verizon MiFi 2200. Simply insert a fresh set of batteries into the battery pack, toggle the on/off switch and connect your Verizon MiFi 2200. Instantly the device will start to charge and you will be up and running again. Backed by our Gomadic Lifetime Warranty and over 10 years of innovation in charging accessories, we think

Price is $22.00

Price: $21.54