Expert Guidance on Your Battery Systems

Partnering with you for smarter, safer storage.

Ismario Gonzalez

25+ Years of Power and Energy Storage Expertise.

Go-To-Market (GTM)

Accelerate your path from concept to deployment

System Design

Design reliable and scalable storage systems

Regulatory Compliance

Navigate standards, local regulations, and approvals with confidence

About Us

GonPen, LLC is an independent advisory and consulting firm specializing in Battery Energy Storage Systems (BESS), and renewable integration. With over 25 years in power & energy industries, we partner with OEMs, system integrators, IPPs, developers, and SaaS providers to drive profitable and sustainable growth across every deployed system.

  • Over 20 GWh of BESS project experience and expertise globally.
  • Over 3+ Billion USD worth of contracts.
  • 10+ ISOs & markets globally

Some Project Highlights

Waratah Super Battery

The world’s biggest battery on Australia’s energy grid is now on standby as a shock absorber to prevent blackouts in New South Wales.

OverHill

This project rated 50MW / 110MWh is being developed adjacent to the 33 KV Rothienorman substation near Aberdeen, Scotland.

Andes Solar Park IV

This install’s 5-hour duration lithium-based 130MW battery energy storage system (BESS) is the largest operational BESS in Latin America, according to AES Andes.

Contact us

Reach out and let’s have a conversation on your battery storage needs.

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