It is a durable plastic housing designed to protect battery energy storage systems (BESS), lithium battery packs, electrical control systems, and renewable energy equipment. Manufactured using rotational molding technology, the enclosure provides outstanding protection against water, dust, UV radiation, corrosion, and mechanical impact while offering excellent thermal insulation properties.
Rotomolded enclosures are increasingly used in solar energy systems, off-grid power stations, telecommunications, EV charging infrastructure, and industrial energy storage applications.
Items No. Exterinal dimension Internal Dimension Base Depth Cover Depth Capacity
QBT9568325 950*680*325mm 860*600*250mm 170mm 80mm 129L
QBT9568360 950*680*360mm 870*600*275mm 170mm 105mm 143L
QBT9568615 950*680*615mm 870*600*540mm 460mm 80mm 281L
QBT956865 950*680*650mm 870*600*565mm 460mm 105mm 294L
QBT9650 900*600*500mm 810*525*420mm 360mm 60mm 178L
QBT11545 1100*500*450mm 1030*420*375mm 315mm 60mm 162L
QBT1256 1200*500*600mm 1130*420*350mm 250mm 100mm 166L
QBT12860 1200*800*600mm 1120*720*525mm 430mm 95mm 423L
QBT1067 1000*600*700mm 920*515*625mm 535mm 90mm 296L
QBT1288 1200*800*800mm 1130*720*720mm 630mm 90mm 585L
QBT1555 1500*500*500mm 1430*420*430mm 350mm 80mm 258L
QBT1588167 1580*810*670mm 1510*730*595mm 495mm 100mm 655L
QBT1865 1800*600*500mm 1720*515*430mm 350mm 80mm 380L
QBT1866 1800*600*600mm 1730*515*530mm 450mm 80mm 472L
Here is our related rotomolded case for you checking.
Carrying case QBT25521595, Rotational Molding Cases QBT865 ,Rotomolded Safety Cases QBT1288,Flat Screen LCD TV Shipping Cases QBT-DAG,Rotomolded Long Gun Case QBT1374421,Foldable Field Desk,Premium Medium Plastic Rotomold Case QBT1866.
Features of the Rotational Molding Process
Seamless one-piece molded structure for enhanced strength.
Uniform wall thickness improves structural integrity.
Excellent resistance to impact and vibration.
UV-stabilized polyethylene materials suitable for outdoor exposure.
Outstanding corrosion resistance in coastal and chemical environments.
Waterproof and weather-resistant construction.
Highly customizable shapes and internal structures.
Capable of integrating mounting points, cable routing, ventilation channels, insulation layers, and reinforcement ribs.
Advantages
Protects battery systems from harsh outdoor environments.
Resistant to rain, dust, UV radiation, chemicals, and salt spray.
Excellent electrical insulation properties.
Lightweight compared with steel or aluminum enclosures.
Does not rust or require anti-corrosion coatings.
Lower maintenance costs throughout its service life.
Supports customized OEM and ODM solutions.
Long operational lifespan with excellent environmental resistance.
Widely used in:
Battery Energy Storage Systems (BESS)
Lithium battery enclosures
Solar energy storage systems
Wind energy storage equipment
EV charging stations
Telecommunications backup power systems
Mobile power stations
Smart grid infrastructure
Outdoor electrical control cabinets
Industrial power management systems
Current Market Situation
Driven by the rapid growth of renewable energy and electrification, the global demand for energy storage systems is increasing significantly. Governments and industries continue to invest in solar power, wind energy, grid stabilization, and electric vehicle infrastructure, creating strong demand for reliable outdoor battery enclosures.
Traditional metal cabinets provide high strength but are often heavy, susceptible to corrosion, and require ongoing maintenance. Rotomolded plastic enclosures offer an attractive alternative by combining lightweight construction, corrosion resistance, impact durability, and design flexibility. As energy storage technology evolves toward larger capacities and outdoor deployment, rotomolded enclosures are becoming an increasingly important solution for OEM manufacturers and energy system integrators worldwide.