ABOUT

Wantage: Driving the Global Transition to Reliable, Zero-Carbon Energy. With a state-of-the-art R&D center and over 15 years of industrial manufacturing expertise, we deliver high-performance energy storage systems that empower businesses and homes worldwide to achieve true energy independence.

About Wantage

Wantage is a leading provider of integrated energy storage solutions, leveraging a specialized R&D center in Chongqing and 15 years of deep industry expertise. We focus on delivering high-performance, customized power systems and strategic supply chain services to meet the complex demands of the global B2B sector.

Our core team is deeply engaged in Battery Management Systems (BMS), Energy Management Systems (EMS), and high-density lithium battery assembly technology. From project consultation and solution design to equipment delivery and after-sales maintenance, Wantage is dedicated to becoming the most trusted energy storage supply chain strategic partner for global buyers.

  • Vision: Making clean energy accessible everywhere.
  • Mission: Providing premium, highly stable integrated solar-storage-charging solutions.
Wantage Energy Storage R&D Center and Corporate Headquarters

Core Energy Solutions

Commercial & Industrial (C&I) Storage

Engineered for factories, commercial complexes, and data centers. Effectively shaves peaks and fills valleys, reducing corporate electricity costs while ensuring uninterruptible power for core equipment. Supports Megawatt-level (MW) flexible expansion.

Residential Storage

Minimalist design that perfectly integrates into modern homes. Paired with PV systems to achieve household energy self-sufficiency. We offer various high-voltage and low-voltage battery options in both wall-mounted and stackable configurations.

Container Energy Storage (ESS)

An integrated micro-grid level solution incorporating battery clusters, PCS, fire protection, and intelligent temperature control systems. Pre-assembled for shipping and plug-and-play ready, ideal for remote areas and large-scale grid-tied projects.

Advanced Manufacturing

Seeing is believing. Our state-of-the-art automated production lines ensure the safety of every kilowatt-hour. The manufacturing facility utilizes fully automated pole piece coating, precision laser welding processes, and an advanced MES production traceability system.

Before delivery, every energy storage module must pass strict 100% charge/discharge aging tests, extreme high/low-temperature impact tests, and rigorous dust and waterproof inspections.

Advanced Battery Manufacturing Line

Manufacturing Excellence & Facility Tour

Take a closer look at our standard dust-free workshops and advanced operating environments. We maintain rigorous standards to ensure highly consistent battery module delivery.

Real Operations, Proven Reliability

To global B2B procurement teams, actual facility environments represent real capability. Wantage adheres to global Class-100,000 cleanroom standards for core sensitive components assembly, drastically reducing self-discharge rates caused by airborne particulates.

  • Cleanroom Protocols: Fully temperature and humidity-controlled operating environments to guarantee battery cell chemistry stabilization.
  • Laser Welding Integrity: Real-time structural welding monitors ensure robust internal busbar connections with low internal resistance.
  • MES Digital Tracking: Every process stage is recorded via automated barcode scanning, allowing global clients complete upstream traceability.
  • Rigorous QC Operations: Dedicated functional calibration bays where trained technicians conduct exhaustive protocol testing before container deployment.

Global Certifications & Quality Assurance

Our products comply with the strict entry standards of mainstream global markets, clearing technical barriers for your international trade operations.

ISO 9001

Quality Management System

UL 1973 / UL 9540

North American Safety

CE / IEC 62619

EU Market Access

UN38.3

Global Transport Safety