Battery Explorer

Discover the diverse world of battery technologies. Click on any battery type to learn more about its construction, chemistry, applications, and performance characteristics.

Zinc-Carbon

Primary

Low-cost primary battery for low-drain applications

Energy Density:65 Wh/kg
Lifespan:Short

Zinc-Air

Primary

High energy density, used in hearing aids

Energy Density:300-500 Wh/kg
Lifespan:Medium

Zinc-MnO₂ (Alkaline)

Primary

Common household battery with good shelf life

Energy Density:100-150 Wh/kg
Lifespan:Medium

Primary Lithium

Primary

High energy density, long shelf life

Energy Density:250-350 Wh/kg
Lifespan:Long

Lead-Acid

Secondary

Oldest rechargeable battery, used in vehicles

Energy Density:30-50 Wh/kg
Lifespan:Medium

Nickel-Cadmium (NiCd)

Secondary

Robust rechargeable with memory effect

Energy Density:45-80 Wh/kg
Lifespan:Long

Nickel-Metal Hydride (NiMH)

Secondary

Higher capacity than NiCd, less memory effect

Energy Density:60-120 Wh/kg
Lifespan:Medium

Lithium-Ion

Secondary

High energy density, powers modern electronics

Energy Density:150-250 Wh/kg
Lifespan:Medium to Long

Polymer Electrolyte Membrane (PEM)

Fuel Cell

Low temperature operation, used in vehicles

Energy Density:Depends on fuel storage
Lifespan:Long

Alkaline Fuel Cell

Fuel Cell

Used in space applications, high efficiency

Energy Density:Depends on fuel storage
Lifespan:Long

Molten Carbonate Fuel Cell

Fuel Cell

High temperature, suitable for stationary power

Energy Density:Depends on fuel storage
Lifespan:Long

Solid Oxide Fuel Cell

Fuel Cell

Very high temperature, high efficiency

Energy Density:Depends on fuel storage
Lifespan:Long