|Source||Privateer 2: The Darkening|
Your Guide to the Universe
Provides complete invulnerability for a few seconds. Can be used multiple times, but must recharge upon landing.
Origin's Official Guide to Privateer 2
These make you invulnerable, but only for about 20 seconds. You can only use your warp shields once every five minutes, so make those 20 seconds count. Warp shields also fully regenerate when you land.
Warp Shields won't be available until you read the new bulletin "Energize, Captain."