Li-Ion AUV vehicle batteries

Proven high power Li-Ion rechargeable batteries are highly suitable for vehicle power supply systems. The sophisticated battery management system (BMS) guarantees highest performance without any risk using high-power Li-Ion batteries for vehicles or subsea applications.

Our approach is sophisticated, proven technology combined with easy handling, even under rough conditions. We will support you with our experienced, dynamic and flexible team to find an optimized solution. We provide excellent after-sales support including training.


SubCtech GmbH
SubCtech GmbH

Wellseedamm 3,
24145 Kiel

+49 (0) 431-22039 880

+49 (0) 431-22039 881

Technical specifications

Nominal voltage50V up to 400V
Open voltage
Min. voltage
Typical capacity1kWh up to 100kWh
Max. capacity
Max. current10A to 100A, up to 30kW
Cell typeLi-Ion
Operating temperature-20°C to +60°C Charging 0°C to +45°C
Operating depthOEM or up to 6000m
DimensionsOD 180mm, 320mm, 450mm length up to 2m
Weight in air10kg up to 500kg
Weight in water
MaterialsPressure housings: titanium OEM: enclosure made of aluminum

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