Over the last few decades, AIP technology has further revolutionized her traditional performance. They keep up their output even when their charge runs low, they are lighter than lead-acid batteries, they can be charged exceptionally fast, and they can store much more energy. For instance, if long-range patrols and ambush tactics are common, along with the need for maximum stealth, fuel-cell AIP technology may be best. For moderate-range littoral combat operations, the Stirling Engine-based AIP technology may make more sense. They keep up their output even when their charge runs low, they are lighter than lead-acid batteries, they can be charged exceptionally fast, and they can store much more energy.
Source: Pakistan Today September 28, 2020 15:44 UTC