ADIPEC 2026Products & Services Subsea Batteries
Subsea Batteries
Exhibitor
SubCtech GmbH
High-Performance, highly reliable and highest-safety Li-ion rechargeable battery for offshore subsea electronics. With a design life up to 25 years, the batteries are qualified according to API17F, international or company specific standards. The batteries can be additionally qualified to UN T38.3 upon request.
Typical applications for our Subsea UPS:
• All-Electric Systems
• At energy production facilities to ensure that critical control systems and sensors are continuously powered
• Long-tiebacks
• CCS (Carbon Capture and Storage)
• Underwater Monitoring Systems for open water and wells
We offer a wide range of COTS (Commercial Off The Shelf) and customised battery solutions.

Subsea Batteries