
Energy storage systems
We have designed our Cellpower energy storage systems for maximum safety, performance and flexibility. Each system is assembled at our factory in the Netherlands and meets international and local standards such as UL9540A and PGS 37-1. All our systems are equipped with high-quality BloombergNEF (BNEF) Tier 1 battery cells.
All in one energy storage 400 volts (C&I)

CELLPOWER
CESS 102 – 50
- Direct PV connection possible
- Capacity 102.4 kWh, 50kW inverter
- Dimensions: 1100 x 1460 x 2380
- Switchable up to 20 systems
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CELLPOWER
CESS 209 – 104
- All-in-one liquid-cooled outdoor cabinet
- 280 kWh capacity, 125 kW inverter
- Dimensions: 1300 x 1300 x 2355
- Safety: UL 9450A certified
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CELLPOWER
CESS 261 – 125
- All-in-one liquid-cooled outdoor cabinet
- 261 kWh capacity, 125 kW inverter
- Dimensions: 1300 x 1300 x 2355
- Safety: UL 9450A certified
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CELLPOWER
CESS 314 – 125
- All-in-one liquid-cooled outdoor cabinet
- 314 kWh capacity, 125 kW inverter
- Dimensions: 1300 x 1300 x 2355
- Safety: UL 9450A certified
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Utility solutions

CELLPOWER
CESS 418
- Liquid-cooled outdoor cabinet
- 372 kWh capacity
- Dimensions: 1300 x 1300 x 2355
- Safety: UL 9450A certified
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CELLPOWER
CESS 5015
- Extremely high energy density
- Liquid cooled
- High-voltage DC interface
- 3440 kWh capacity
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CELLPOWER
CBI 215 – 1725
- Bi-directional converter
- Dimensions: 2200 x 2160 x 1300
- Power modular design
- Power modules from 215 kVA to 1725 kVA
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Modular energy storage system: easy to scale up
Our systems are modular in nature which makes it easy to scale up our systems, even at a later date. So you don’t pay extra today to meet the energy needs of the future, and energy storage system users can scale up in the future simply by adding a system.

Durable quality
- LFP: safe and long life
- 9,000+ cycles, high energy density
- PGS 37-1 compatible

Broad expertise
- 35+ years of expertise in battery technology
- 10+ years of experience with lithium technology

Turnkey delivery
- Assembled, tested and delivered plug-and-play
- Batteries, inverter, thermal management and fire protection systems fully integrated

Fully scalable
- Easy to expand by adding systems

Service & maintenance
With over 35 years of experience in battery technology, we know that expert support beforehand and service and maintenance during the usage phase are essential for a well-functioning system. We are therefore closely involved before, during and after installation. Inventory and advice, assistance with insurance and permits, and project supervision are standard part of our service and maintenance. That makes us a partner that installers and consultants can rely on.
- Always well organized
- Warranty extending
- Maintenance in accordance with PGS 37-1
Energy storage systems for essential applications
Cellpower energy storage systems (ESS) from Intercel are known for their high quality and long service life. They are designed for professionals engaged in applications such as peak shaving, off-grid power supplies and wind and solar energy storage. With several models to choose from, from an entry-level fridge-sized model to 3,440 kWh in a 20 ft container, you’ll always find the right model for your situation.

Energy storage system: spare wheel of energy transition
Cellpower energy storage systems (ESS) from Intercel are known for their high quality and long service life. They are designed for professionals engaged in applications such as peak shaving, off-grid power supplies and wind and solar energy storage. With several models to choose from, from an entry-level fridge-sized model to 3,440 kWh in a 20 ft container, you’ll always find the right model for your situation.
Is more capacity needed to provide adequate energy to newly installed charging stations at businesses? Does the realization of a large solar or wind farm require reliable energy storage? Then in Intercel you have a partner with more than 35 years of battery know-how and over 10 years of experience with lithium technologies. With that, we are ready to help you arrive at the most suitable solution!
Cellpower energy storage systems:
safe, resistant and operationally secure
Cellpower energy storage systems are built with Lithium Iron Phosphate (LFP) batteries known for exceptional safety and longevity. With more than 5,000 cycles, the batteries offer long-term uptime and reliability. By simply adding more Cellpower systems, capacity can be easily scaled up as needs grow.
Equipped with robust couplings, fast switching, accurate battery management and solid housing, each system offers resistant and safe energy storage, fully compliant with the PGS 37-1 directive.

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