Higee 280Ah Liquid Cooled / Air Cooled Container Energy Storage System

Higee 280Ah liquid-cooled and air-cooled container energy storage system adopts 280Ah Li-FePO4 cells, which is optimized for long-time energy storage with ultra-low attenuation, every 0.005%/cycle (DoD 80%, 25℃), and also has the feature of dual-process compatibility, which is supported by liquid-cooled and air-cooled systems, and the cost of modular replacement is reduced by 35%.

Functional Features:

Liquid Cooling System (LQ280):

Intelligent zoned liquid cooling:

Dynamically adjusts 6 independent cooling circuits, reducing energy consumption to 2.8% of system power;

AI operation and maintenance center:

Predictive maintenance accuracy > 92%, reducing unplanned downtime by 70%;

Grid-configured PCS:

Supports 100% new energy islanding operation, black start time < 200ms;

Air Cooling System (AQ280):

Bionic air duct design:

Multi-stage infusion structure based on CFD simulation, heat dissipation efficiency increased by 40%;

Sodium-electric hybrid configuration:

Supports 20% sodium-ion battery mixed storage, low temperature performance upgraded to -30℃;

Modular fire protection:

Aerosol + perfluorohexanone dual-stage fire extinguishing, response time < 3 seconds;

Safety certification and standards

Liquid cooling system: Passed GB/T 36276-2024 and UL9540A-2025 thermal runaway spread test;

Air-cooled system: TÜV SÜD “Industry 4.0 Smart Energy Storage” certification;

Meanwhile, these two energy storage systems also have several advantages:

Common certification: ISO 21782 (automotive grade vibration protection), CCER carbon asset development qualification;

Passed the inspection and testing of many authoritative organizations, with mature and stable technology and abundant cases;

Multi-scenario application, flexible configuration compatibility, applicable to a variety of energy storage needs;

High degree of standardization, all-in-one integration can be quickly deployed, short construction and height cycle, simple and easy to maintain;

Adapt to the use of high altitude, high cold areas and other special harsh regional environments;

Multi-layer protection strategy to ensure the safe and stable operation of the system.

Technical Parameter

Note:The external dimensions of the 20-foot container are 6.058 m x 2.438 m x 2.591 m and the internal dimensions are 5.69 m x 2.13 m x 2.18 m. The 20-foot container has an internal dimension of 5.69 m x 2.13 m x 2.18 m.