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Compact home battery & Small home storage battery :WRES-H-25-005(Ⅰ)

Introducing the WRES-H-25-005(Ⅰ) Energy Storage Battery, a compact and high-performance solution for scalable energy storage. It offers a rated capacity of 100Ah, operates within a voltage range of 44.8-57.6Vdc, and supports 100A charge/discharge current, with an efficiency of 90%.
Comprehensive protections are integrated, including over-voltage, over-current, short-circuit, low-voltage, over-temperature, and cell balance safeguards, plus Trip Protection and Bluetooth functionality for smart operation. It supports CAN/RS485 communication for seamless integration and monitoring.
With compact dimensions of 442135480mm and a weight of 43KG, it’s designed for space-efficient deployment. Notably, it allows up to 20 units in parallel, enabling scalable energy storage configurations. Rated IP20, it’s suitable for indoor use (5%-95% RH, no condensing), operating in temperatures from -20℃ to 55℃ and altitudes ≤2000m. This battery is an ideal choice for applications demanding compact design, scalability, and reliable performance.
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Product  Name WRES-H-25-005(Ⅰ)
Total Energy (kWh) 5.12
Usable Energy (kWh) 4.81
Nominal Voltage (Vd.c) 51.2
Voltage Range (Vd.c) 44.8-57.6
Rated Capacity(Ah) 100
Max. Current (Charge) 100A
Max. Current (Discharge) 100A
Recommend Using DOD 90%
BMS Features Over-voltage & Over-current Protection Short-circuit Protection  Low-voltage Protection  Over Temperature Protection/Cell Balance
Standard Features Trip Protection/Bluetooth
Dimension (W *H* D)(mm) 442*135*480
Weight (KG) 43
Installation Type Max 20 in Parallel
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


  • 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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