About 2 Trademarks found that are owned by Ultracell Llc

Batteries; battery chargers; carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, communication devices, radios, cellular telephones, satellite radios, surveillance systems, tablets and cameras; electric adapter cables; electric charging cables; fuel cells; solar panels for the production of electricity; hybrid power systems consisting of fuel cells and batteries; hybrid power systems consisting of fuel cells and batteries and a battery charger; hybrid power systems consisting of fuel cells and batteries and a power regulator; and hybrid power systems consisting of fuel cells and batteries and a fuel cartridge

Fuel cells for electric power generation for use in laptop computers and other portable electronic devices