Smarter Energy Storage, Built for Business
Cut costs, increase energy resilience, and hit your sustainability goals with our turnkey battery energy storage systems (BESS) engineered for commercial and industrial use.
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Trusted by Industry Leaders
We’re backed by the people and organizations shaping the future of energy
The New Standard in Battery Energy Storage System
Designed for commercial and industrial use, our system combines power,
safety, and ease of deployment in one compact unit.
207kWh/60kW all-in-one battery energy storage system with 480Vac 3P4W + PE
UL 9540/9540A, NEMA 3R/IP54, 5kW HVAC with humidity control
Suitable for both demand management and power backup applications
Only Pay When You Save
Reduce operational costs without the financial gamble.
Our performance-based model protects your bottom line.

Lifetime Support & Hassle-Free Upgrades
Enjoy a lifetime service commitment and a 10-year warranty, extendable to suit your needs at no extra cost.
Decommissioning
End-of-life support through responsible decommissioning and recycling
Decommissioning
End-of-life support through responsible decommissioning and recycling
Decommissioning
End-of-life support through responsible decommissioning and recycling
Hear from Our Customers

POSH 's expertise in navigating the complexities of integrating solar and battery systems, coupled with their track record of delivering reliable solutions with robust warranties, makes them the ideal choice for anyone seeking a company that truly understands the intricacies of such projects.

As the lead for our Yes SF work and also a staff who supported logistics for the summit this year, it was a real pleasure to have POSH powering part of the event; I look forward to finding more opportunities to create synergies in our work like this.
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The team at POSH were incredibly helpful. They have extensive expertise in battery technology and offer superb customer support.

Make the Shift to Sustainable Energy Storage with Posh
Posh is committed to environmental responsibility, incorporating sustainable practices into every aspect of our operation.
Read our stories