Power-to-weight ratio Examples Electrostatic, electrolytic and electrochemical capacitors

| Capacitor_type | Capacity | Volts | Temp_ | Energy_to_weight_ratio | Power_to_weight_ratio_ |
|---|---|---|---|---|---|
| ACT Premlis Lithium ion capacitor | 2000 F | 4.0 V | 25 °C | 54 kJ/kg to 2.0 V | 44.4 W/kg @ 5 A |
| ACT Premlis Lithium ion capacitor | 2000 F | 4.0 V | 25 °C | 31 kJ/kg to 2.0 V | 850 W/kg @ 10 A |
| Nesccap Electric double-layer capacitor | 5000 F | 2.7 V | 25 °C | 19.58 kJ/kg to 1.35 V | 5.44 W/kg C/1 (1.875 A) |
| Nesccap Electric double-layer capacitor | 5000 F | 2.7 V | 25 °C | 5.2 kJ/kg to 1.35 V | 5,200 W/kg @ 2,547A |
| EEStor EESU barium titanate supercapacitor | 30.693 F | 3500 V | 85 °C | 1471.98 kJ/kg | 80.35 W/kg C/5 |