MOUNTAIN RESERVES
ALPINE HUT, AUSTRIA
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SOLAR STORAGE SAVES 75% OF COSTS COMPARED TO DIESEL
CHRISTMAS ISLAND, AUSTRALIA
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Off-grid

No grid? No worries! Reliable supply without a grid connection

Sites that are far from the utility grid, such as mountain huts, have until recently needed a diesel generator or combined heat and power unit to obtain a continuous power supply. Although these technologies can be procured relatively cheaply, their maintenance and operating costs are higher.

TESVOLT battery storage systems combined with photovoltaics provide an off-grid electricity supply that’s not only greener, but also more cost-effective.

Benefits

  • Use energy without grid connection
  • Secure, low-maintenance power supply
  • Harness environmental benefits in combination with PV

Battery storage systems provide green power

While renewable power generators are often the lowest-cost alternative to diesel and CHP plants, they do have one major disadvantage: if there is no wind, or during darkness, wind power and solar generators are unable to provide electricity. This is where battery storage systems offer a simple solution. If more power is produced than is needed, it is stored in the battery. As soon as more power is required than can be provided by the sun, the storage system goes into operation and provides continuous power.

The perfect upgrade to existing systems

Battery storage systems help to cut costs, including when they’re combined with a diesel generator. Inefficient generator starts and cold runs are reduced to an absolute minimum, while interruption-free periods are extended, and fuel requirements, wear, and maintenance costs are greatly diminished. If renewable electricity sources are used too, then the generator will only be needed at times when the battery storage system has been drained.

Do you need electricity without a grid connection?

We’re happy to advise you about our off-grid solutions.

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Cost comparism

Although procurement costs for a diesel generator are considerably lower than for a TESVOLT battery storage system, the variable costs for the storage system are very low. The systems usually pay for themselves in just a few years.

Explanatory Video on Off-Grid

Configure the right product for you now!

In our Partner Portal, you’ll find all the services an installer needs – from your personal contact person and a quotation generator through to order processing.

Go to the Partner Portal

Reference Projects

Alpine Hut, Austria
Mountain Reserves
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Christmas Islands, Australia
Self-Sufficient Seed Cleaning Shed
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Our products

TS-I HV 80
The all-star: Convinces with durability, efficiency and flexible expandability.
TS HV 50 E Hybrid
Anything but standard: The 2-in-1 hybrid storage solution for commercial applications – flexible, safe, and powerful.
TS 48 V
The flexible one: With easy modular expansion, it can be optimally adjusted to suit any application.
TS-I HV 80 E
The all-star with the E-factor: impresses with maximum energy density, low investment costs and its wide range of applications.
TS-I HV 100 E
The big all-star with the E-factor: offers high performance with a small footprint and attractive investment costs.
TPS-E
The great all-rounder with the e-factor

Our Services

TESWORLD App
The TESWORLD AR app relies on augmented reality technology to showcase our wide array of energy storage solutions.