Lead-acid battery

Lead-acid storage battery and related method of construction

Lead/acid battery having horizontal plates

Leak proof pressure relief valve for secondary batteries

Leak proof venting system for electric storage battery

Leak-proof rechargeable lead-acid battery cell

Leakproof, valve regulated, maintenance-free lead acid battery

Level-acid battery having an improved terminal pillar to battery

Lithium ion secondary battery having shape memory safety vent

Lithium secondary battery

Lithium secondary battery

Lithium secondary battery and manufacturing method thereof

Lithium secondary battery and manufacturing method thereof

Lithium-ion battery

Low pressure battery vent

Low profile seal

Low profile ventable seal for an electrochemical cell