4★ Battleship Defensive Shields
Increases the base Shield Health of Grade 4+ Battleships when defending in the station. There are 10 levels of upgrade available for this research.
Level 1: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 72,000 ( +72,000)
- Bonus: 7% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 1
- Astronautics Studio > Level 43
Time and Research Cost
Time: 261d 13h 57m
Seconds: 22,600,620
Tritanium: 62.4M
Dilithium: 125M
4★ Common Refined Gas: 3,500
Level 2: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 78,000 ( +6,000)
- Bonus: 14% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 2
Time and Research Cost
Time: 249d 4h 30m
Seconds: 21,529,800
Tritanium: 90.5M
Dilithium: 181M
4★ Common Refined Gas: 3,400
4★ Uncommon Refined Gas: 2,500
Level 3: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 85,000 ( +7,000)
- Bonus: 21% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 3
- Astronautics Studio > Level 44
Time and Research Cost
Time: 1y 24d 5h 6m
Seconds: 33,627,960
Tritanium: 135M
Dilithium: 270M
4★ Common Refined Gas: 8,400
4★ Uncommon Refined Gas: 3,600
Level 4: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 92,000 ( +7,000)
- Bonus: 28% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 4
Time and Research Cost
Time: 1y 178d 7h 28m
Seconds: 46,942,080
Tritanium: 196M
Dilithium: 391M
4★ Common Refined Gas: 3,000
4★ Uncommon Refined Gas: 2,500
4★ Rare Refined Gas: 1,500
Level 5: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 99,000 ( +7,000)
- Bonus: 35% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 5
- Astronautics Studio > Level 45
Time and Research Cost
Time: 1y 356d 4m
Seconds: 62,294,640
Tritanium: 298M
Dilithium: 596M
4★ Common Refined Gas: 3,600
4★ Uncommon Refined Gas: 2,900
4★ Rare Refined Gas: 925
Level 6: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 106,000 ( +7,000)
- Bonus: 42% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 6
Time and Research Cost
Time: 2y 216d 2h 51m
Seconds: 81,744,660
Tritanium: 425M
Dilithium: 850M
4★ Common Refined Gas: 4,400
4★ Uncommon Refined Gas: 3,300
4★ Rare Refined Gas: 1,000
Level 7: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 114,000 ( +8,000)
- Bonus: 49% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 7
- Astronautics Studio > Level 46
Time and Research Cost
Time: 3y 180d 22h 22m
Seconds: 110,240,520
Tritanium: 592M
Dilithium: 1.19B
4★ Common Refined Gas: 5,000
4★ Uncommon Refined Gas: 3,500
4★ Rare Refined Gas: 1,700
Level 8: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 123,000 ( +9,000)
- Bonus: 56% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 8
- Astronautics Studio > Level 47
Time and Research Cost
Time: 4y 186d 1h 59m
Seconds: 142,221,540
Tritanium: 876M
Dilithium: 1.75B
4★ Common Refined Gas: 6,000
4★ Uncommon Refined Gas: 3,600
4★ Rare Refined Gas: 1,800
Level 9: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 131,000 ( +8,000)
- Bonus: 63% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 9
- Astronautics Studio > Level 48
Time and Research Cost
Time: 5y 280d 10h 46m
Seconds: 181,910,760
Tritanium: 1.42B
Dilithium: 2.83B
4★ Common Refined Gas: 6,800
4★ Uncommon Refined Gas: 4,300
4★ Rare Refined Gas: 1,900
Level 10: 4★ Battleship Pure Dilithium Upgrade
Benefits
- Power: 141,000 ( +10,000)
- Bonus: 70% ( +7%)
Requirements
- 4★ Battleship Pure Tritanium > Level 10
- Astronautics Studio > Level 49
Time and Research Cost
Time: 7y 233d 5h 13m
Seconds: 240,901,980
Tritanium: 2.39B
Dilithium: 4.79B
4★ Common Refined Gas: 48,600
4★ Rare Refined Gas: 2,000
