Safety

Units are code compliant.
If they do not connect to your site safely, we do not deploy.

From the battery, to the system, to the fire code, to the grid, every Powerblock arrives at your site already certified with applicable safety standards. Here is what that means:

Commercially Certified

UL 1973 — battery pack safety

UL 9540 — full system safety

We confirm with local building/zoning officals

Fire Tested

UL 9540A — fire behavior testing ensures it's contained

NFPA 855 — site installation code

We confirm with your local marshal

Grid-Compatible

UL 1741 SB — inverter safety

IEEE 1547:2018 — grid interconnection standard

We confirm with utilities

Our Process

Our process is designed to be simple

Reel image

One form. One site visit.

Fill out our intake form. We need your utility bill, 12 months of interval data, and basic building information. We request the interval data from your utility directly if you do not have it. Then we schedule a brief site visit to confirm the physical setup.

Efficiency Edge

Serving you faster with software and hardware that work locally.

Value stack management to captures Clean Peak, Connected Solutions, CTDC, and ICAP simultaneously and automatically


Real-time optimization to dispatch your Powerblock in milliseconds based on load, grid prices, and program window.


Permitting automation to ensure each deployment makes the next one faster.

Simulations done directly with chambers, towns, and economic development offices across 10 communities.

How is this different from solar?

Solar generates power from sunlight and feeds it into your building or back to the grid. Storage captures power that already exists and releases it at the right moment to cut your costs. They solve different problems — and they work well together. A Powerblock makes your existing solar installation more valuable by storing what it generates instead of exporting it at a low rate. If you don't have solar, a Powerblock still works on its own.

How is it different from demand response?

Traditional demand response programs ask you to curtail your operations during peak events — meaning you turn things off or slow down to reduce your load. We never ask you to do that. Your Powerblock handles the response automatically by discharging stored energy, so your equipment keeps running at full capacity. You get the program revenue without the operational interruption.

What happens if it malfunctions?

We own the unit and we monitor it remotely around the clock. If something goes wrong, we know about it before you do. Maintenance, repairs, and replacements are our responsibility for the life of the agreement. You have one number to call. In most cases you won't need to call at all.

Will it cause voltage flickers or disrupt our equipment?

No. This is one of the most common concerns we hear, and the answer is straightforward. A Powerblock is not a generator. It does not switch your building onto a separate power source. It runs in parallel with your grid supply at all times, operating in milliseconds alongside it. There is no transfer, no momentary dropout, and no voltage event of any kind. Sensitive equipment — CNC machines, refrigeration systems, medical devices, manufacturing lines — will not notice it is there. If anything, a Powerblock improves power quality by smoothing the demand curve and reducing the kind of load spikes that can themselves cause flicker.

How is this actually no cost?

We own the Powerblock. We pay for it, install it, and operate it at our cost. In exchange, we take a share of the savings and revenue the system generates. You keep the rest. This is called an Energy Service Agreement. It is the same structure that made solar accessible to millions of commercial buildings over the last decade — instead of asking you to buy a system, we invest in it ourselves and share what it earns. The reason we built it this way is alignment. We only make money when the system performs. If we miss a peak event, we take the hit, not you. That keeps us focused on doing the job well, maintaining the equipment, and optimizing every revenue stream — because our return depends on it.

How long does the Powerblock last?

15 to 20 years. We typically recover our costs by year two or three. After that, your share of the savings increases significantly and stays that way for the life of the system.

FAQs

Our Process

Our process is designed to be simple

Reel image

One form. One site visit.

Fill out our intake form. We need your utility bill, 12 months of interval data, and basic building information. We request the interval data from your utility directly if you do not have it. Then we schedule a brief site visit to confirm the physical setup.

Our Process

Our process is designed to be simple

Reel image

One form. One site visit.

Fill out our intake form. We need your utility bill, 12 months of interval data, and basic building information. We request the interval data from your utility directly if you do not have it. Then we schedule a brief site visit to confirm the physical setup.

Our Process

Our process is designed to be simple

Reel image

One form. One site visit.

Fill out our intake form. We need your utility bill, 12 months of interval data, and basic building information. We request the interval data from your utility directly if you do not have it. Then we schedule a brief site visit to confirm the physical setup.

Safety

Units are code compliant.
If they do not connect to your site safely, we do not deploy.

From the battery, to the system, to the fire code, to the grid, every Powerblock arrives at your site already certified with applicable safety standards. Here is what that means:

Commercially Certified

UL 1973 — battery pack safety

UL 9540 — full system safety

Sign Up

Fire Tested

UL 9540A — fire behavior testing ensures it's contained

NFPA 855 — site installation code

Sign Up

Grid-Compatible

UL 1741 SB — inverter safety

IEEE 1547:2018 — grid interconnection standard

Sign Up

Safety

Units are code compliant.
If they do not connect to your site safely, we do not deploy.

From the battery, to the system, to the fire code, to the grid, every Powerblock arrives at your site already certified with applicable safety standards. Here is what that means:

Safety

Units are code compliant.
If they do not connect to your site safely, we do not deploy.

From the battery, to the system, to the fire code, to the grid, every Powerblock arrives at your site already certified with applicable safety standards. Here is what that means:

Units are code compliant.
If they do not connect to your site safely, we do not deploy.

From the battery, to the system, to the fire code, to the grid. every Powerblock arrives at your site already certified with applicable safety standards. Here is what that means:

Commercially Certified

UL 1973 — battery pack safety

UL 9540 — full system safety

Sign Up

Fire Tested

UL 9540A — fire behavior testing ensures it's contained

UL 9540A — fire behavior testing

NFPA 855 — site installation code

Sign Up

Grid-Compatible

UL 1741 SB — inverter safety

IEEE 1547:2018 — grid interconnection standard

Sign Up

Efficiency Edge

Serving you faster with software and hardware that work locally.

Value stack management to captures Clean Peak, Connected Solutions, CTDC, and ICAP simultaneously and automatically


Real-time optimization to dispatch your Powerblock in milliseconds based on load, grid prices, and program window.


Permitting automation to ensure each deployment makes the next one faster.

Simulations done directly with chambers, towns, and economic development offices across 10 communities.

Value stack management to captures Clean Peak, Connected Solutions, CTDC, and ICAP simultaneously and automatically


Real-time optimization to dispatch your Powerblock in milliseconds based on load, grid prices, and program window.


Permitting automation to ensure each deployment makes the next one faster.

Simulations done directly with chambers, towns, and economic development offices across 10 communities.

Value stack management to captures Clean Peak, Connected Solutions, CTDC, and ICAP simultaneously and automatically


Real-time optimization to dispatch your Powerblock in milliseconds based on load, grid prices, and program window.


Permitting automation to ensure each deployment makes the next one faster.

Simulations done directly with chambers, towns, and economic development offices across 10 communities.

Serving you faster with software and hardware that work locally.

Efficiency Edge

How is this different from solar?

Solar generates power from sunlight and feeds it into your building or back to the grid. Storage captures power that already exists and releases it at the right moment to cut your costs. They solve different problems — and they work well together. A Powerblock makes your existing solar installation more valuable by storing what it generates instead of exporting it at a low rate. If you don't have solar, a Powerblock still works on its own.

How is it different from demand response?

Traditional demand response programs ask you to curtail your operations during peak events — meaning you turn things off or slow down to reduce your load. We never ask you to do that. Your Powerblock handles the response automatically by discharging stored energy, so your equipment keeps running at full capacity. You get the program revenue without the operational interruption.

What happens if it malfunctions?

We own the unit and we monitor it remotely around the clock. If something goes wrong, we know about it before you do. Maintenance, repairs, and replacements are our responsibility for the life of the agreement. You have one number to call. In most cases you won't need to call at all.

Will it cause voltage flickers or disrupt our equipment?

No. This is one of the most common concerns we hear, and the answer is straightforward. A Powerblock is not a generator. It does not switch your building onto a separate power source. It runs in parallel with your grid supply at all times, operating in milliseconds alongside it. There is no transfer, no momentary dropout, and no voltage event of any kind. Sensitive equipment — CNC machines, refrigeration systems, medical devices, manufacturing lines — will not notice it is there. If anything, a Powerblock improves power quality by smoothing the demand curve and reducing the kind of load spikes that can themselves cause flicker.

How is this actually no cost?

We own the Powerblock. We pay for it, install it, and operate it at our cost. In exchange, we take a share of the savings and revenue the system generates. You keep the rest. This is called an Energy Service Agreement. It is the same structure that made solar accessible to millions of commercial buildings over the last decade — instead of asking you to buy a system, we invest in it ourselves and share what it earns. The reason we built it this way is alignment. We only make money when the system performs. If we miss a peak event, we take the hit, not you. That keeps us focused on doing the job well, maintaining the equipment, and optimizing every revenue stream — because our return depends on it.

How long does the Powerblock last?

15 to 20 years. We typically recover our costs by year two or three. After that, your share of the savings increases significantly and stays that way for the life of the system.

FAQs

Efficiency Edge

Serving you faster with software and hardware that work locally.

Value stack management to captures Clean Peak, Connected Solutions, CTDC, and ICAP simultaneously and automatically


Real-time optimization to dispatch your Powerblock in milliseconds based on load, grid prices, and program window.


Permitting automation to ensure each deployment makes the next one faster.

Simulations done directly with chambers, towns, and economic development offices across 10 communities.

FAQs

How is this different from solar?

Solar generates power from sunlight and feeds it into your building or back to the grid. Storage captures power that already exists and releases it at the right moment to cut your costs. They solve different problems — and they work well together. A Powerblock makes your existing solar installation more valuable by storing what it generates instead of exporting it at a low rate. If you don't have solar, a Powerblock still works on its own.

How is it different from demand response?

Traditional demand response programs ask you to curtail your operations during peak events — meaning you turn things off or slow down to reduce your load. We never ask you to do that. Your Powerblock handles the response automatically by discharging stored energy, so your equipment keeps running at full capacity. You get the program revenue without the operational interruption.

What happens if it malfunctions?

We own the unit and we monitor it remotely around the clock. If something goes wrong, we know about it before you do. Maintenance, repairs, and replacements are our responsibility for the life of the agreement. You have one number to call. In most cases you won't need to call at all.

Will it cause voltage flickers or disrupt our equipment?

No. This is one of the most common concerns we hear, and the answer is straightforward. A Powerblock is not a generator. It does not switch your building onto a separate power source. It runs in parallel with your grid supply at all times, operating in milliseconds alongside it. There is no transfer, no momentary dropout, and no voltage event of any kind. Sensitive equipment — CNC machines, refrigeration systems, medical devices, manufacturing lines — will not notice it is there. If anything, a Powerblock improves power quality by smoothing the demand curve and reducing the kind of load spikes that can themselves cause flicker.

How is this actually no cost?

We own the Powerblock. We pay for it, install it, and operate it at our cost. In exchange, we take a share of the savings and revenue the system generates. You keep the rest. This is called an Energy Service Agreement. It is the same structure that made solar accessible to millions of commercial buildings over the last decade — instead of asking you to buy a system, we invest in it ourselves and share what it earns. The reason we built it this way is alignment. We only make money when the system performs. If we miss a peak event, we take the hit, not you. That keeps us focused on doing the job well, maintaining the equipment, and optimizing every revenue stream — because our return depends on it.

How long does the Powerblock last?

15 to 20 years. We typically recover our costs by year two or three. After that, your share of the savings increases significantly and stays that way for the life of the system.

How is this different from solar?

Solar generates power from sunlight and feeds it into your building or back to the grid. Storage captures power that already exists and releases it at the right moment to cut your costs. They solve different problems — and they work well together. A Powerblock makes your existing solar installation more valuable by storing what it generates instead of exporting it at a low rate. If you don't have solar, a Powerblock still works on its own.

How is it different from demand response?

Traditional demand response programs ask you to curtail your operations during peak events — meaning you turn things off or slow down to reduce your load. We never ask you to do that. Your Powerblock handles the response automatically by discharging stored energy, so your equipment keeps running at full capacity. You get the program revenue without the operational interruption.

What happens if it malfunctions?

We own the unit and we monitor it remotely around the clock. If something goes wrong, we know about it before you do. Maintenance, repairs, and replacements are our responsibility for the life of the agreement. You have one number to call. In most cases you won't need to call at all.

Will it cause voltage flickers or disrupt our equipment?

No. This is one of the most common concerns we hear, and the answer is straightforward. A Powerblock is not a generator. It does not switch your building onto a separate power source. It runs in parallel with your grid supply at all times, operating in milliseconds alongside it. There is no transfer, no momentary dropout, and no voltage event of any kind. Sensitive equipment — CNC machines, refrigeration systems, medical devices, manufacturing lines — will not notice it is there. If anything, a Powerblock improves power quality by smoothing the demand curve and reducing the kind of load spikes that can themselves cause flicker.

How is this actually no cost?

We own the Powerblock. We pay for it, install it, and operate it at our cost. In exchange, we take a share of the savings and revenue the system generates. You keep the rest. This is called an Energy Service Agreement. It is the same structure that made solar accessible to millions of commercial buildings over the last decade — instead of asking you to buy a system, we invest in it ourselves and share what it earns. The reason we built it this way is alignment. We only make money when the system performs. If we miss a peak event, we take the hit, not you. That keeps us focused on doing the job well, maintaining the equipment, and optimizing every revenue stream — because our return depends on it.

How long does the Powerblock last?

15 to 20 years. We typically recover our costs by year two or three. After that, your share of the savings increases significantly and stays that way for the life of the system.

FAQs

How is this different from solar?

Solar generates power from sunlight and feeds it into your building or back to the grid. Storage captures power that already exists and releases it at the right moment to cut your costs. They solve different problems — and they work well together. A Powerblock makes your existing solar installation more valuable by storing what it generates instead of exporting it at a low rate. If you don't have solar, a Powerblock still works on its own.

How is it different from demand response?

Traditional demand response programs ask you to curtail your operations during peak events — meaning you turn things off or slow down to reduce your load. We never ask you to do that. Your Powerblock handles the response automatically by discharging stored energy, so your equipment keeps running at full capacity. You get the program revenue without the operational interruption.

What happens if it malfunctions?

We own the unit and we monitor it remotely around the clock. If something goes wrong, we know about it before you do. Maintenance, repairs, and replacements are our responsibility for the life of the agreement. You have one number to call. In most cases you won't need to call at all.

Will it cause voltage flickers or disrupt our equipment?

No. This is one of the most common concerns we hear, and the answer is straightforward. A Powerblock is not a generator. It does not switch your building onto a separate power source. It runs in parallel with your grid supply at all times, operating in milliseconds alongside it. There is no transfer, no momentary dropout, and no voltage event of any kind. Sensitive equipment — CNC machines, refrigeration systems, medical devices, manufacturing lines — will not notice it is there. If anything, a Powerblock improves power quality by smoothing the demand curve and reducing the kind of load spikes that can themselves cause flicker.

How is this actually no cost?

We own the Powerblock. We pay for it, install it, and operate it at our cost. In exchange, we take a share of the savings and revenue the system generates. You keep the rest. This is called an Energy Service Agreement. It is the same structure that made solar accessible to millions of commercial buildings over the last decade — instead of asking you to buy a system, we invest in it ourselves and share what it earns. The reason we built it this way is alignment. We only make money when the system performs. If we miss a peak event, we take the hit, not you. That keeps us focused on doing the job well, maintaining the equipment, and optimizing every revenue stream — because our return depends on it.

How long does the Powerblock last?

15 to 20 years. We typically recover our costs by year two or three. After that, your share of the savings increases significantly and stays that way for the life of the system.

FAQs

Building the infrastructure backbone for American growth, starting in Massachusetts.

© Powertown 2026

© Powertown 2026