48V U-Shaped Battery Pack for Underwater Vehicle
A compact, deep-sea-ready power system engineered for a leading underwater-vehicle manufacturer, combining high current, a corrosion-resistant enclosure and balanced packaging.
CASE STUDY · CUSTOM PROJECT
48V
40Ah
200A
12S8P
Client challenge
The client needed greater safety, endurance and stability while reducing pack size and preserving the vehicle's underwater balance.
How GreenOE built it
- Samsung 21700 50S cells in a 12S8P configuration
- Die-cast aluminium enclosure with anti-corrosion coating
- Smart BMS with multi-layer electrical and thermal protection
- Compact U-shaped layout for space and weight distribution
Key specifications
| Chemistry | NCM lithium |
|---|---|
| Cell | Samsung 21700 50S |
| Configuration | 12S8P |
| Enclosure | Anti-corrosion aluminium |
| Communication | CAN / UART on request |
| Certification support | UN38.3 / CE / RoHS |
GreenOE
Project outcome
The pack passed performance and safety testing in simulated deep-sea conditions and supported the client's next-generation product launch.
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