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1PS TECHNOLOGY battery storage systems

Battery storage systems from tens of kWh to megawatt-hours

We deliver battery storage solutions and related services for homes, communities and industrial customers. We focus on making maximum use of high-quality battery cells and modules from the automotive industry and integrating them safely into modern energy systems.

Installation examples

Homes and residential projects

Residential projects

For homes with their own PV system that want to save energy, increase self-sufficiency, add backup power and charge EVs.

Key needs:

  • Lower electricity costs
  • Storage of PV surplus
  • Backup power for key appliances
  • Household energy self-sufficiency
  • Efficient EV charging
  • Use of market opportunities (spot/arbitrage)

Recommended for homes and residential projects

i3 BESS

i3-60, i3-94, i3-120

Reliable and powerful energy storage from BMW i3 batteries with legendary Samsung SDI cells

Capacity

18, 28, 38 kWh

Modular solution - can also operate in parallel with capacity up to 152 kWh in one system

Power

up to 25 kW

With automatic overload protection

Voltage

400 V

High-voltage solution for efficient energy distribution

i3 ESS for homes
Communities

Communities

Shared sites such as apartment buildings, municipalities with their own PV systems or energy cooperatives. One storage system serves multiple consumers.

Key needs

  • Savings for all community members
  • Sharing solar energy
  • Energy distribution between consumption points
  • Electricity and flexibility trading
  • Sustainability and circular economy
  • Shared EV charging

Recommended for communities

EV6 BESS

EV6-58, EV6-72, EV6-77

High-performance community storage from modern KIA EV6 electric vehicle batteries, designed for sharing energy across multiple consumption points.

Capacity

58, 72, 77 kWh

Modular or containerized design option for larger community projects

Power

up to 50 kW

Ready for dynamic shared-energy operation

Voltage

800 V

High-voltage solution for higher power and lower losses

KIA ESS for communities
Businesses and companies

Businesses and companies

Small and large companies that want to reduce energy costs, stabilize operations or provide backup for key systems

Key needs

  • Energy cost optimization
  • Higher efficiency of company PV systems
  • Peak shaving and lower reserved capacity
  • Grid stability support (FCR, aFRR, mFRR)
  • Backup for key technologies
  • Charging company EV fleets

Recommended for businesses and companies

RA BESS

RA-100, RA-110, RA-120, RA-140

Modular rack storage for professional applications with high demands on power, scalability and availability.

Capacity

100 kWh - 2 MWh

Scalable architecture for project growth

Power

up to 100 kW

Designed for peak shaving and backup operation

Voltage

500 - 1000 V

For high demands on power and scalability

Rack BESS for professional operations
Infrastructure

Infrastructure

Energy companies, transmission system operators and flexibility aggregators for grid stabilization.

Key needs

  • Grid power balance
  • Special services (black start, island mode)
  • Backup for critical systems (UPS)
  • Energy and capacity trading
  • Smart grid support
  • Stability during crisis situations

Recommended for grid support projects

Container BESS

CA-2000 and above

Containerized storage for utility-scale deployment, ancillary services and robust operational stability.

Capacity

from 2.2 MWh

Containerized solution for large energy projects

Power

from 500 kW

Ready to provide power services

Voltage

400 V+

Industrial architecture for grid applications

Container ESS for grid projects

We manufacture our storage systems exclusively from premium automotive cells and modules from renowned global manufacturers.

Samsung SDI
LG Chem
CATL
SK Innovation

Verified in practice

Our battery storage systems help homes and businesses reduce costs, increase energy self-sufficiency and operate more sustainably.