Grid-side Energy
Scalable BESS platforms that smooth renewable output, support grid services, and strengthen power system flexibility at MW and MWh scale.
Yiwei’s grid-side energy storage solution provides containerized and modular configurations for generation-side, transmission, and distribution applications — helping utilities, IPPs, and developers deploy storage with confidence.
Built on long-life LFP technology with multi-level safety architecture, the platform supports renewable smoothing, peak shifting, frequency and voltage support, and reserve capacity across utility-scale projects.
Solution Overview
Storage That Strengthens the Power System
As renewable penetration rises, grids need fast, controllable flexibility. Yiwei’s grid-side energy storage solution provides containerized and modular BESS configurations for generation-side, transmission, and distribution applications.
Built on long-life LFP technology with multi-level safety architecture, the solution supports renewable smoothing, peak shifting, frequency and voltage support, and reserve capacity — helping utilities, IPPs, and project developers deploy storage with confidence.

Grid Value
What Grid-Side Storage Delivers
A flexible asset that improves renewable utilization, power quality, and system resilience across different points of interconnection.
Renewable Smoothing
Absorb short-term solar and wind fluctuations to deliver more predictable power to the grid.
Peak & Valley Support
Shift energy across time windows to relieve peak stress and improve overall system economics.
Ancillary Services
Enable frequency regulation, voltage support, and reserve functions for modern grid operations.

Platform Design
Modular BESS Built for Scale
Containerized and cabinet-based architectures allow projects to scale from pilot deployments to multi-MWh stations while maintaining consistent safety, thermal management, and control logic.
- High-safety LFP cells with long cycle life
- Precision thermal management for stable operation
- Multi-level electrical and fire protection design
- EMS coordination for grid dispatch and local optimization
Project Capability
From Station Design to Long-Term Operation
We support developers and EPCs with system matching, equipment supply, commissioning guidance, and lifecycle technical coordination for utility and large renewable projects.
MW+
Scalable power configurations for utility interconnection points
MWh+
Modular energy capacity expansion as project demand grows
24/7
Continuous monitoring readiness for critical grid assets
Application Scenarios
Where Grid Storage Creates Impact
Configurable for generation-side, network-side, and multi-energy project environments across international markets.
PV / Wind Power Plants
Improve forecast compliance, reduce curtailment risk, and stabilize renewable plant output.
Substations & Network Nodes
Provide localized flexibility for congestion relief, voltage support, and peak management.
Independent Shared Storage
Deploy standalone storage assets that participate in energy and ancillary service markets.
Microgrids & Remote Systems
Support islanded or weak-grid regions with multi-source coordination and resilient supply.
Delivery Approach
Engineering Partnership for Bankable Projects
Grid-side projects require clear interfaces, safety compliance, and operable control strategies. Yiwei works with project teams to align equipment selection with interconnection requirements and O&M realities.
- System architecture and capacity matching
- Equipment supply for cells, cabinets, and integrated systems
- Commissioning support and technical documentation
- After-sales coordination for long-term operation

Technical Focus
Typical Grid-Side Configuration Scope
Each project is sized to interconnection capacity, market participation rules, and renewable generation profiles. The scope below reflects our standard delivery focus.
Battery Platform
LFP-based containerized / modular utility ESS systems
Primary Functions
Renewable smoothing, peak shifting, frequency & voltage support
Safety Design
Multi-level electrical protection and staged fire-safety architecture
Control
EMS-ready coordination for dispatch, monitoring, and local optimization
Project Roles
Developers, utilities, IPPs, EPCs, and large renewable asset owners
Build Flexible Grid Storage
Share your interconnection target, capacity range, and application scenario — our team will help outline a practical BESS approach.