Science & Environment
Battery Energy Density Calculator
Calculate gravimetric (Wh/kg) and volumetric (Wh/L) energy density of a battery pack.
Your inputs
Change any value to update the result instantly.
Total energy
185 Wh
Gravimetric energy density
616.7 Wh/kg
Volumetric energy density
1,233.3 Wh/L
Nominal voltage
3.7 V
Formula and working
Energy density = usable energy ÷ mass (or volume)
- 1
Collect the inputs
Capacity = 50 Ah; Nominal voltage = 3.7 V; Battery mass = 0.3 kg; Battery volume = 0.15 L
- 2
Apply the formula
Energy density = usable energy ÷ mass (or volume)
- 3
Result
Total energy = 185 Wh
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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