Back-up battery for a cellular telephone
Back-up fuel cell electric generator comprising a compact...
Bar for connecting together two plate straps of the same...
Barrier films for galvanic cells
Barrier-type metallic sulfide containing separator for an...
Barrier-type organic polysulfide resin separator for an...
Basic cell structure for fuel cell equipped with sealing means
Basic cell with carbon fuel
Basket design
Batter separator structures
Batteries
Batteries
Batteries
Batteries comprising alkali-transition metal phosphates and...
Batteries fabricated with electroactive polymers
Batteries housing
Batteries with tester label
Batteries, battery systems, battery submodules, battery...
Battery
Battery