1 Forming a company in Mexico is easy because: Registration of a Mexican limited liability company can be completed within three weeks with only 1 director and 2 shareholders, who can be of any nationality.
And you also should know that the battery packs are available from any Toyota dealer. The MSRP for a battery pack for a first-generation Prius is $2,299, while the MSRP for the battery pack for the second-generation cars, those from the 2004-2008 model-years, is $2,588.
Welcome to PriusChat, Morris. Prius HV battery replacements have been rare in the 2001-2003 model, and perhaps none at all in the newer model yet. I believe the US warranty is 100,000 miles in most states and 150k in Calif. and a few other states.