PEAK SHAVING & LOAD SHIFTING

Reduce costs with smart battery integration

Voltic EMS works with battery storage to cut peak demand charges and shift energy use to cheaper time windows - automatically.

The result: lower energy bills, better use of solar, and more charging capacity without grid upgrades.

Commercial building with solar panels and EV charging infrastructure

PEAK SHAVING

Cap your maximum power draw

When your site approaches a defined power limit, the battery kicks in to cover the excess - so the grid never sees a spike. This directly reduces demand charges, one of the biggest line items on commercial energy bills.

Peak shaving diagram

What it is

You set a maximum power cap for your site - say 150 kW. When total consumption gets close to that limit, the battery covers the difference so your grid draw stays flat.

Once demand drops back down, the battery stops and recharges - ready for the next spike.

When to use it

Your energy bill includes demand charges based on your highest power spike
You need more charging capacity than your grid connection currently allows
EV charging plus building loads regularly push your site close to its limit

How it works

Threshold Set

You define a peak power limit - for example, 150 kW from the grid

Battery Kicks In

When consumption approaches the limit, the battery starts discharging to cover the excess

Auto Recovery

Once demand drops, the battery stops discharging and recharges for the next spike

Limit Guaranteed

The grid never sees a peak above your defined threshold - your demand charges stay flat

LOAD SHIFTING

Move consumption to cheaper hours

Instead of drawing from the grid when electricity is most expensive, the system uses stored energy or delays charging to shift consumption to off-peak windows - reducing costs and making better use of solar generation.

Load shifting diagram

What it is

The battery charges when electricity is cheap - overnight or during peak solar - and releases that energy when rates go up. Your site stays powered without paying top price.

EV charging sessions can also be timed to hit the cheapest windows automatically.

When to use it

Your electricity price changes throughout the day - expensive at peak, cheap overnight
You generate solar during the day and want to use it for evening charging
You want to maximize use of your own renewable energy instead of exporting it

How it works

Tariff Monitoring

The system tracks energy prices and tariff windows throughout the day

Off-Peak Charging

The battery charges when electricity is cheapest - overnight or during solar peaks

Stored Energy Delivery

During expensive hours, stored energy powers the chargers instead of the grid

Schedule Alignment

Charging sessions are timed to match the cheapest available windows automatically

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