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Space-saving wall battery & Long-life wall battery:WRES-HW-25-016(Ⅰ)

WRES-HW-25-016 (Ⅰ) Energy Storage System features a total energy of 16.08kWh and usable energy of 15.11kWh, with a nominal voltage of 51.2V and a charging/discharging current of 200A, achieving a DOD of 90%. Equipped with multi-protection BMS, it supports up to 20 units in parallel. With dimensions of 520720240mm, weight of 120KG, IP20 protection, natural cooling, and a cycle life of ≥8000 times at 25℃, it provides an efficient and reliable solution for indoor energy storage.
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Product Name WRES-HW-25-016(Ⅰ)
Total Energy (kWh) 16.08
Usable Energy (kWh) 15.11
Nominal Voltage (Vd.c) 51.2
Voltage Range (Vd.c) 44.8-57.6
Rated Capacity(Ah) 314
Max. Current (Charge) 200A
Max. Current (Discharge) 200A
Recommend Using DOD 90%
BMS Features Over-voltage & Over-current Protection Short-circuit Protection  Low-voltage Protection  Over Temperature Protection/Cell Balance
Scalability Max 20 in Parallel
Dimension (W *H* D)(mm) 520*720*240
Weight (KG) 120
Standard Features Button-Controlled Screen/Trip Protection Bluetooth/Water Proof( Optional)
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
Cycle Life ≥8000@25℃



  • 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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