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
Low-cost primary battery for low-drain applications
Energy Density:65 Wh/kg
Lifespan:Short
Zinc-Air
High energy density, used in hearing aids
Energy Density:300-500 Wh/kg
Lifespan:Medium
Zinc-MnO₂ (Alkaline)
Common household battery with good shelf life
Energy Density:100-150 Wh/kg
Lifespan:Medium
Primary Lithium
High energy density, long shelf life
Energy Density:250-350 Wh/kg
Lifespan:Long
Lead-Acid
Oldest rechargeable battery, used in vehicles
Energy Density:30-50 Wh/kg
Lifespan:Medium
Nickel-Cadmium (NiCd)
Robust rechargeable with memory effect
Energy Density:45-80 Wh/kg
Lifespan:Long
Nickel-Metal Hydride (NiMH)
Higher capacity than NiCd, less memory effect
Energy Density:60-120 Wh/kg
Lifespan:Medium
Lithium-Ion
High energy density, powers modern electronics
Energy Density:150-250 Wh/kg
Lifespan:Medium to Long
Polymer Electrolyte Membrane (PEM)
Low temperature operation, used in vehicles
Energy Density:Depends on fuel storage
Lifespan:Long
Alkaline Fuel Cell
Used in space applications, high efficiency
Energy Density:Depends on fuel storage
Lifespan:Long
Molten Carbonate Fuel Cell
High temperature, suitable for stationary power
Energy Density:Depends on fuel storage
Lifespan:Long
Solid Oxide Fuel Cell
Very high temperature, high efficiency
Energy Density:Depends on fuel storage
Lifespan:Long