The Energy Storage building stores a certain amount of energy. It begins to store energy once the Headquarters and the Energy Generators are full.
Upgrade levels and costs are identical to Titanium Storage
| Property | Hit Points | Capacity | Upgrade cost | Upgrade time |
HQ level |
Icon |
|---|---|---|---|---|---|---|
| Level 1 | 700 | 3,500 | 700 | 15 minutes | 1 | 
|
| Level 2 | 1,000 | 7,000 | 1,700 | 15 minutes | 2 | 
|
| Level 3 | 1,400 | 14,000 | 3,500 | 15 minutes | 2 |  |
| Level 4 | 1,700 | 22,000 | 7,000 | 30 minutes | 3 | 
|
| Level 5 | 2,100 | 40,000 | 15,000 | 50 minutes | 3 | 
|
| Level 6 | 2,600 | 90,000 | 25,000 | 1 hour | 3 | 
|
| Level 7 | 2,900 | 200,000 | 60,000 | 8 hours | 4 | 
|
| Level 8 | 3,050 | 430,000 | 100,000 | 12 hours | 4 | 
|
| Level 9 | 3,220 | 855,000 | 250,000 | 13 hours, 20 min | 5 | 
|
| Level 10 | 4,300 | 1,905,000 | 1,425,000 | 6 | 
| |
| Level 11 | 5000 | 3,605,000 | 4,000,000 | 7 | 
| |
| Level 12 | 13,000 Antimatter |