Zero Emission Modular BESS
for Network Operations
Cleaner. Faster. Smarter Outage Power
WB Energy’s modular Battery Energy Storage System (BESS) provides Distribution Network Operators (DNOs) with a zero-emission alternative to diesel generators, designed to support PSR customers and outage resilience across modern electricity networks.

The Challenge
Maintaining power during outages is essential, but current diesel-based solutions are:
Operationally complex and labour-intensive
Dependent on fuel logistics
Noisy, polluting, and disruptive to customers
Increasingly misaligned with Net Zero and RIIO-ED2 targets
Heliasol
Key Benefits
Operational Efficiency
No refuelling or fuel logistics
Reduced on-site personnel requirements
Faster response to outage events
The Solution
Zero Emission Modular Battery Generators
A portable, stackable battery system that delivers instant, reliable power without fuel or emissions.
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Rapid deployment (<10 minutes)
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Lightweight modules (<25kg)
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Silent, indoor-safe operation
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Scalable energy capacity through modular design





Net Zero Delivery
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Zero emissions at point of use
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Supports decarbonisation of network operations
Cost Reduction
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Lower operating costs vs diesel
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Reduced labour and maintenance overhead
Improved Customer Experience
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Silent operation
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Safe for indoor use
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Reduced disruption for PSR customers
Designed for DNO Operations
Supports planned and unplanned outages
Suitable for PSR customer supply scenarios
Capable of 12-hour low-load support applications
Compatible with existing DNO workflows and systems
Intelligent Control
Real-time monitoring (SOC, voltage, performance)
Fleet-level visibility and control
API-ready integration with DNO systems
Secure, compliant data architecture
Flexible Service Model
Delivered as a fully managed service, including:
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Fully charged units ready for deployment
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Monitoring, reporting, and analytics
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Maintenance and lifecycle support
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Scalable fleet rollout
Service agreements available on a 5–10 year basis, aligned to network requirements


