High-Power EV Charging Without Grid Constraints

BESS Integrated EV Charging System

An integrated charging and energy storage solution designed to enable fast EV charging in locations with limited grid capacity. Combine battery storage, intelligent energy management, and scalable charging infrastructure in one system.

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Battery Capacity

100-500 kWh

Charging Output

Up to 240 kW

Grid Input

50-200 kW

System Efficiency

>92%

BESS Integrated EV Charging System

Key Highlights

Enterprise-grade features engineered for reliability and long-term infrastructure deployment.

Grid Constraint Reduction

Deliver high-power charging without requiring major grid upgrades. The battery absorbs demand spikes so the grid connection stays within capacity limits.

Faster Deployment

Avoid long utility approval timelines and accelerate project commissioning. Deploy charging infrastructure in weeks instead of months.

Peak Shaving and Load Management

Optimize energy usage and reduce peak demand charges by buffering charging loads through the battery storage system.

Scalable Architecture

Expand charging capacity by adding battery modules or charger units without redesigning the core infrastructure or upgrading the grid connection.

Integrated System Design

Charger, battery storage, and energy management system are engineered to work together seamlessly with unified monitoring and control.

Applications

Proven infrastructure solutions for diverse operational environments and business requirements.

Fleet Depots

Last-mile delivery and logistics hubs where overnight or shift-based charging requires power beyond available grid capacity.

Commercial Properties

Office parks, shopping centers, and mixed-use developments with limited electrical capacity seeking to add high-power EV charging.

Urban Fast Charging

Public DC fast charging stations in constrained urban areas where utility upgrades are expensive or face long lead times.

Temporary and Rapid-Deploy Sites

Construction staging areas, event venues, and pop-up charging locations requiring quick deployment without permanent grid infrastructure.

Remote and Semi-Off-Grid Locations

Highway rest stops, rural fueling stations, and locations far from grid infrastructure where battery buffering enables viable EV charging.

Technical Specifications

Detailed technical specifications for engineering and procurement teams.

Battery Capacity
100 - 500 kWh (modular, scalable)
Battery Chemistry
LFP (Lithium Iron Phosphate)
Charging Output Power
Up to 240 kW DC (configurable)
Grid Input Power
50 - 200 kW (site dependent)
System Round-Trip Efficiency
>92%
Battery Cycle Life
>6,000 cycles at 80% DoD
Connector Types
CCS1, CHAdeMO, J1772 (configurable)
EMS Communication
OCPP 2.0.1, Modbus TCP, REST API
Operating Temperature
-20°C to 50°C (-4°F to 122°F)
Protection Rating
NEMA 3R / IP54
Installation Format
Containerized / Modular Cabinet
Renewable Input
Optional solar PV integration (DC-coupled)
Certifications
UL 9540, UL 2202, CSA, NFPA 855 compliant
Warranty
5 years standard (battery and system)

Why Maxperr

Built for real-world deployments with a focus on reliability, serviceability, and total cost of ownership.

Enable High-Power Charging in Low-Capacity Sites

The integrated battery system decouples charging power from grid capacity, allowing deployment of 120-240 kW chargers on sites with as little as 50 kW of available grid power.

Reduce Infrastructure Upgrade Costs

Avoid six-figure utility upgrade expenses by using battery storage to supplement grid power. The system pays for itself through avoided demand charges and infrastructure costs.

Improve ROI Through Demand Charge Reduction

Peak shaving capabilities reduce monthly demand charges by buffering high-power charging sessions. Energy arbitrage during off-peak hours further reduces operating costs.

Shorten Time-to-Deployment

Containerized and modular formats enable site commissioning in weeks rather than the months typically required for utility service upgrades and transformer installations.

Future-Proof Charging Infrastructure

Modular battery and charger architecture allows capacity expansion as demand grows. Add storage modules or charging units without revisiting grid infrastructure.

Documentation & Resources

Technical documentation and installation guides for your team.

Frequently Asked Questions

Common questions from procurement and engineering teams.

Ready to Deploy This Solution?

Connect with our team to discuss specifications, pricing, site requirements, and deployment timelines for your infrastructure project.