High-Capacity Deepwater Lithium-Ion Battery


Cell Chemistry:
Lithium-Ion
Nominal Voltage:
25.9V
Capacity:
600 Ah
Internal Resistance:
< 300 mΩ
Modules:
5 modules per battery
Temperature Sensors:
5 (1 Internal MOS, 4 Battery Pack) (Range: -40°C to +125°C)
Humidity Sensor:
1 (HDC3021QDEHRQ1) (Range: 0–100% RH)
Communication:
RS485, Isolated CAN - Customizable
Charging Voltage:
29.4 V
Float Voltage:
28 V
Max Charge Current:
10 A (Recommended: 15A)
Charge Temp Range:
-20°C to 45°C (with Heater Kit)
Casing:
Aluminum
Discharging Voltage Range:
19.25 – 29.75V
Cut-off Voltage:
19.25V
Recommended Current:
100A
Max Current:
300A (Pulse: 3000A)
Discharge Temp:
-20°C to 50°C
Dimensions:
360×360 mm
Weight:
> 82kg without titanium casing
Fasteners:
M6 SS 304
Underwater Pressure Rating:
Maximum 11000 Bar with Titanium casing
Description of the Product
The Low Capacity Underwater Battery is a rugged lithium-ion power solution designed for subsea operations where reliability and endurance are essential. Delivering 25.9 V and 600 Ah, it provides consistent performance for underwater vehicles, instrumentation, and offshore systems. Built with a robust aluminum casing capable of withstanding 11000 bar pressure, it ensures durability in extreme underwater environments. With a wide operating temperature range and advanced communication via RS485 and isolated CAN, this battery is well-suited for demanding marine applications where high power output and resilience are required.
Note: This product is fully customizable to match your unique requirements — including voltage, capacity, application type, design specifications, shape, and size. Reach out to us to build a solution tailored specifically for your equipment or vehicle.