The return policy is found here:
Here's the quick version:
If you purchase directly from www.weboost.com, you can return for full refund minus shipping within 30 days from the purchase date.
To return a purchase, you must first contact weBoost at 1-866-294-1660 to get a Return Merchandise Authorization (RMA) number. weBoost cannot accept returns without an RMA number.
Once weBoost receives the unit in its original packaging, you will receive the full cost of the order, minus shipping.