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Flexible capacity stackable battery & Home expandable battery : WRES-H-25-042

The WRES-H-25-042 is a high-performance energy storage battery. It has a total energy of 42.12 kWh, usable energy of 39.59 kWh, nominal voltage of 280.8 Vdc, and rated capacity of 150 Ah. With 75A charge/discharge current and 90% DOD, its BMS provides multiple protections. Stackable, it measures 1050*725*470mm and weighs 337KG. Certified by CE and UL 1973, it supports CAN/RS485 communication, is for indoor use with IP20 rating, and fits various energy storage scenarios.
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Flexible capacity stackable battery & Home expandable battery

Product  Name WRES-H-25-042
Total Energy (kWh) 42.12
Usable Energy (kWh) 39.59
Nominal Voltage (Vd.c) 280.8
Voltage Range (Vd.c) 246.4 ~ 316.8
Rated Copacity(Ah) 150
Recommend Current (A) (Charge) 75A
Recommend Current (A)( Dischar  ge) 75A
Recommend Using DOD 90%
BMS Features Over-voltage & Over-current Protection Short-circuit Protection  Low-voltage Protection  Over Temperature Protection/Cell Balance
Installation Type Stackable
Dimension (W *H*  D)(mm) 1050*725*470
Weight (KG) 337
Certification CE/Cell UL 1973
Communication CAN/RS485
Storage Temperature -20*C-55℃℃(-4°F-131°F)
IP Rating IP20
Cooling Type Natural
Operating Environment Indoor (5%-95%(RH} No Condensing)
Altitude ≤2000 m


  • Strict selection of high-quality components

Insist on using industry-leading high-quality components and materials.

  • Strict production control

Standardize workflow, check and maintain equipment regularly.

  • Strict quality inspection

Insist on using industry-leading high-quality components and materials

  • Product continuous optimization

Actively collect customers’ opinions and suggestions, and make continuous improvement.

  • Battery life tracking

Premium cells with proprietary BMS for real-time monitoring. Intelligent maintenance strategies ensure system safety and extended lifespan.

  • Electrical safety design

Proprietary PCS and PACK with integrated electrical isolation, over-voltage protection, and grounding to prevent failures. Optimized electrical design achieves up to 92% system conversion efficiency.

  • Design of thermal management system

High-performance thermal materials with aerodynamically optimized ducts and intelligent temperature control reduce self-consumption by 25%. Maintains <5°C thermal differential for system stability.

  • Structural stability design

Proprietary corrosion/temperature-resistant enclosures with optimized structural design, enhanced shock absorption, and IP54 rating ensure reliable operation in harsh environments.

  • Operational safety design

Intuitive user interface with emergency power cut-off; Pressure-relief valves prevent explosions by releasing overpressure.



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