UltraCore 600 Ah High-Pressure Underwater Battery




Nominal Voltage:
29.6 V
Capacity:
629.8 Ah
Energy:
18.6 kWh
Internal Resistance:
<300 mΩ
Modules per Battery:
11 modules
Casing:
Anodized 6082 Aluminum
Temperature Sensors:
13 (1 Internal MOS, 12 Battery Pack) (Range: -40°C to +125°C)
Humidity Sensor:
1 (HDC3021QDEHRQ1) (Range: 0–100% RH)
Communication Interfaces:
RS485 & Isolated CAN - Customizable
Charging Voltage:
33.6 V
Charging Float Voltage (Standby):
32 V
Allowed Max Charge Current:
300 A
Recommended Charge Current:
80 A
Charge Temp Range:
-20°C to 50°C (with Heater Kit)
Discharging Operating Voltage Range:
22.4 V to 33.6V
Discharging Low Voltage Cut-Off:
23.2 V
Recommended Discharge Current:
100 A
Max Discharge Current:
600 A
Pulse Discharge Current:
6300 A
Discharge Temp Range:
-40°C to 50°C
Dimensions (Diameter × Height):
335 mm × 964 mm (without connectors)
Weight:
Approx. <133 kg without titanium casing
Fasteners:
SHC M4, 316 Stainless Steel
Underwater Pressure Rating:
Maximum 11000 Bar with Titanium casing
Description of the Product
This robust 29.6 V, 629.8 Ah Lithium-Ion lithium-ion battery is engineered for underwater and marine-grade applications, delivering 18.6 kWh of reliable energy. Designed to operate in harsh environments, it handles extreme temperatures from -40°C to +50°C with ease. The smart BMS ensures real-time monitoring, cell balancing, and protection against over-voltage, over-current, short circuits, and thermal issues. With 13 temperature sensors and humidity detection, it guarantees safe and efficient performance even under pressure. Its marine-grade anodized aluminum casing resists corrosion and impact. Ideal for powering underwater systems such as submersibles, ROVs, marine drones, and deep-sea research instruments.
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.