Cylindrical secondary battery of improved safety
Cylindrical type dry battery and battery chamber
Detachable battery handle assembly
Detachable rope battery handle assembly
Detachable rope handle assembly for a battery
Device for sealing lithium secondary battery electrolyte...
Directly printed galvanic cell
Disconnectable gas-tight and pressure-resistant electrical lead-
Dispersion-hardened lead alloy
Double sealable button cell with corrosion resistant can and met
Double-grooved gasket for galvanic cells
Dry cell
Dry cell and method of manufacturing outer metal jacket thereof
Dry cell seal closure
Dual terminal battery for modular power supply and power supply
Duplex-coated cathode cans, and electrochemical cells made...
Efficient electrode assembly design for cells with alkali...
Electric battery assembly and method of manufacture
Electric cell
Electric double-layer capacitor and method of manufacturing...