Issued 4/3/2007
Method For Extending Power Duration for Lithium Ion Batteries
PATENT NUMBER 7,199,556

Issued 1/2/2007
Safety Device for Managing Batteries
PATENT NUMBER 7,157,881

Issued 10/9/2007
Method for Balancing Cells or Groups of Cells In a Battery Pack
PATENT NUMBER 7,279,867

Issued 9/25/2007
Battery Pack Control Module
PATENT NUMBER 7,274,170

Issued 8/4/2009
Solar Panel With Pulse Charger
PATENT NUMBER 7,570,010

Issued 10/27/2009
Method for Balancing Lithium Secondary Cells and Modules
PATENT NUMBER 7,609,031

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