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Electric Bus Charging Solutions for Public Transit

THE CHALLENGE

Public Transit Cannot Afford Charging Disruptions

Fixed Operating Schedules 

Buses must complete charging before departure. A delayed or undercharged vehicle can disrupt an entire route schedule.

High Simultaneous Demand 

When multiple buses return to the depot together, unmanaged charging can create significant power peaks and exceed available site capacity.

Limited Charging Windows

Overnight charging may cover regular operations, but intensive routes and multi-shift services may also require rapid charging during the day.

Joint Energy Hub connects electric buses, depot chargers, fast-charging systems, solar PV, battery storage, EMS and AI-powered operations in one coordinated solution.

Everything Your Fleet Needs

Smart PV Controller

Commercial Vehicles

Liquid-Cooled Ultra-Fast Charging

Smart Module Controller

model

Why?

Where?

HongYun 9 Electric Light Truck

The backbone of your electric fleet.

• 624 km range (MIIT certified) — intercity and urban routes covered
• CATL LFP battery, 8-year / 600,000 km warranty
• 2C fast charging: 20% → 80% in 20 minutes
• Cargo configurations: flatbed / enclosed box / stake body
• GVW 9T, payload capacity for heavy urban loads

EVD003 120kW

High-throughput charging that keeps your fleet schedule intact.

• 60–160kW flexible output, scalable per depot size
• 30kW/40kW modular blocks — expand as your fleet grows
•95% efficiency, noise <65dB — depot-friendly operation
• TÜV & EU certified; WiFi/4G/Ethernet remote management
• OTA firmware updates — no on-site technician required

ESS Commercial Energy Storage

Cut peak demand charges. Keep charging when the grid can’t.

• CATL LFP 280Ah cells — high energy density, long cycle life
• On/off-grid switching in <10ms — uninterrupted depot operation
• Supports peak shaving, time-of-use optimization, and backup power
• Integrated BMS/EMS — cloud-controlled, 24/7 monitored
• Double fire suppression system — designed for commercial depots

Solar PV System

ESS-series-commercial energy storage system

Power your depot with the sun. Reduce grid dependency by up to 40%.

• High-efficiency monocrystalline panels — maximum output per m²
• RG Series inverter: up to 98.7% efficiency, IP66, three-phase on-grid
• DC/AC ratio up to 1.5 — optimized for large depot rooftop installations
• WiFi monitoring standard, 4G optional — remote performance tracking
• Compatible with ESS storage for 24/7 solar energy utilization

Why Fleet Operators Choose JointEnergyHub

One vendor, zero integration headaches

Truck, charger, storage, and solar — all from one ecosystem. No compatibility issues, no finger-pointing between suppliers, no project delays.

Built for commercial-scale reliability 

CATL batteries. TÜV-certified chargers. Chery Group manufacturing heritage. Every component in this system is validated for fleet-grade uptime.

Flexible deployment, global support

From 5-truck urban depots to 200-vehicle regional hubs — our system scales with your operation. With service coverage across 6 countries and growing.

Trust endorsement

Advanced Vehicle-Energy Integration

Advanced Vehicle-Energy Integration

Joint development between automotive manufacturing and EV charging infrastructure enables seamless vehicle-to-energy connectivity, improving overall system efficiency and operational stability.

Smart Charging Ecosystem

Smart Charging Ecosystem

Integrated charging, energy storage, and cloud-based EMS platforms support large-scale fleet operations and commercial energy management with higher reliability and lower cost.

Global Electrification Deployment

Global Electrification Deployment

The partnership supports scalable deployment across logistics fleets, public transportation, and industrial energy systems in emerging global markets.

FAQ

What type of solar module is the GCL-NT12R/66GDF?

It is an N-type monocrystalline bifacial solar module with a double-glass construction. It generates electricity from direct sunlight on the front and reflected light reaching the rear side.

What power ratings are available?

A: We provide AC chargers ranging from 7.4 kW to 22 kW.
1. 7.4 kW (single-phase): Ideal for locations with limited grid capacity.
2. 22 kW (three-phase): Best for commercial parking areas with high turnover.
We can help evaluate your site’s power supply to choose the optimal solution.

What is the maximum module efficiency?

The 625W version reaches module efficiency of up to 23.14% under Standard Test Conditions.

How much additional power can the rear side produce?

Rear-side output depends on ground reflectivity, module height, row spacing, tilt angle and other installation conditions. With 10% rear irradiance, the 625W model can reach a combined output of up to 675.2W.

Is this module suitable for residential rooftops?

The module is primarily positioned for utility-scale, commercial and industrial solar projects because of its large 2382 × 1134mm format and 32.6kg weight. Suitability for a particular rooftop must be determined through structural, handling and system-design assessments.

Can the module be used with battery storage and EV charging systems?

Yes. It can be integrated as the solar generation component of a system that includes compatible inverters, battery storage, EV chargers and an energy management platform.

Ready to Build Smarter Home Charging Solutions?

EVL008 helps you deliver safer, smarter and more connected home charging solutions.