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Stackable battery & High-capacity modular battery : WRES-L-25-015

The WRES-L-25-015 delivers 15.36 kWh of high-performance energy storage, balancing substantial capacity with robust power output. With 300Ah rated capacity and 300A charge/discharge current, it meets demanding energy requirements while maintaining 90% usable capacity through advanced BMS protection. Its space-efficient, wall-mounted and stackable design offers flexible installation options for various environments. Featuring Bluetooth connectivity for convenient monitoring and built with a 15+ year service life, this system provides a reliable, long-term power solution for residential and commercial applications where both performance and durability are essential.
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Stackable battery & High-capacity modular battery : WRES-L-25-015

Product Name WRES-L-25-015
Total Energy (kWh) 15.36
Usable Energy (kWh) 14.44
Nominal Voltage (Vd.c) 51.2
Voltage Range (Vd.c) 44.8V-57.6V
Rated Capacity(Ah) 300
Max. Current (Charge) 300A
Max. Current (Discharge) 300A
Recommend Using DOD 90%
BMS Features Over-voltage & Over-current Protection Short-circuit Protection  Low-voltage Protection  Over Temperature Protection/Cell Balance
Standard Features Bluetooth/Button-Controlled Screen(Wall-mounted type)
Dimension (W *H* D)(mm) 600*529*410
Weight (KG) 154
Installation Type Wall-Mounted & Stackable
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
Operation life 15+years(25℃/77°F)



  • 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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