WHES battery energy storage systems for global markets

WHES

Residential ESS Solutions
Utility ESS Solutions
C&I ESS Solutions
About WHES

WHES — Tier 1 Battery Energy Storage Solutions Supplier.

WHES is a leading provider of digital and intelligent Battery Energy Storage System (BESS) solutions. Leveraging our energy management algorithms and full-stack technology framework, we offer advanced energy storage solutions to our customers worldwide.

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50+
Countries/Regions Covered
800+
Global On-site Projects
20+
Global Service Centers
solutions

C&I ESS

Our advanced Battery Energy Storage Systems are built to meet the evolving needs of C&I applications. Offering both all-in-one and modular energy storage solutions, our systems provide exceptional reliability, efficiency, and performance. Carefully designed with battery modules provided by CATL and smart WHES OS EMS, our BESS products ensures safety and durability.
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Utility ESS

Our Utility Battery Energy Storage Systems are tailored to strengthen the stability and performance of power grids. By integrating energy storage solutions at the core of the power network, they effectively balance energy fluctuations and enhance system response speed.
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Residential ESS

Our Residential Energy Storage Systems enable clean energy use at home, ensuring a stable power supply through reliable battery storage system for solar integration. By leveraging peak and off-peak price differences, our home energy storage solutions help households meaningfully reduce electricity costs.
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Products

PC-G1100kW / 233kWh C&I ESS

• IEC 62933 & UL9540A certified • ＜1 Day Installation Time • Highly integrated all-in-one design • PPB level Battery Quality Control • Four-level protection
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PC-G2250kW/509kWh C&I ESS

• 2/4/6/8 Hours Flexible Solutions • VDE 4110 Certified • CATL 306Ah Battery Packs • Max. 6 units in parallel
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ACAC 100kW Control Cabinet C&I ESS

• Real-time monitoring, fault warning & location • Highly integrated • 8h on-site installation • Waterproof & modular • Grid dispatching & primary frequency/voltage regulation
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ACAC 300kW Control Cabinet C&I ESS

• Real-time monitoring, fault warning & location • Highly integrated • 8h on-site installation • Waterproof & modular • Grid dispatching & primary frequency/voltage regulation
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Battery Box4.99-29.94kWh

• UL9540A Certificated • Built-in FSS • Support Heating Module • Integrated plug-in terminal • Max. 5 unites in parallel
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PP-T15-13kW/9.98-29.9kWh Three-Phase Residential ESS

• Max. 2 times Photovoltaic Oversizing • < 10 ms EPS Switching Time • 110% Unbalanced Output • UL9540A Certificated • Built-in FSS • Support Heating Module • Max. 5 unites in parallel
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PP-S23.6-10kW/4.99-19.9kWh Single-Phase Residential ESS

• Max. 2 times Photovoltaic Oversizing • < 10 ms EPS Switching Time • 16A Max. PV Input Current Per String • 50A Fast Charge/Discharge Current • UL9540A Certificated • Built-in FSS • Support Heating Module • Max. 5 unites in parallel
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Hybrid Inverter5-13kW

• Max. PV Input Current Per String • Max. 16kW EPS Peak Output Apparent Power • 110% Unbalanced Output • < 10 ms EPS Switching Time
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PA-3.0EU744-1488kW / 1490-2980kWh

• 50°C Full Performance without Derating • Flexible Cluster Reduction • Support 4h System
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WHES OSEMS

• Cloud–edge–device synergy • AI-powered predictive dispatch • <20ms response with seamless on/off-grid switching • Full-site monitoring for reliable and safe operations • Open integration with VPP/dispatch systems, globally compliant
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