Volt Mule 420- 420kWh Charging Trailer Battery on a Trailer (BOAT)

420kWh Off-Grid Mobile DC Fast Charging Trailer

Power Anywhere. Anytime. No Grid Required.

High-Capacity Mobile EV Charging with Built-In Energy Storage

The Volt Mule BOAT 420 delivers massive off-grid power with a 420kWh onboard energy storage system and up to 420kW of rapid DC fast charging across four CCS1/CCS2 connectors. Built for industrial applications, fleet support, construction sites, and emergency operations, this trailer-based charging system is your mobile energy command center.

🔋 Key Technical Specifications

• Battery Capacity: 420 kWh

• Battery Voltage: 700 VDC

• Charging Output: 420 kW total (4 x CCS1/CCS2 charging guns)

• Voltage Range: 200–1000 VDC

• Communication Protocol: OCPP 1.6J

• AC Output: 200 kW

• DC Input Capacity: 500A (dual input)

• AC Input Capacity: 200 kW

• Battery Cycle Life: >5,000 cycles

• Thermal Management: Advanced liquid cooling

• Display: 13-inch touchscreen HMI

• Operating Temp: -4°F to 149°F (-20°C to 65°C)

• Protection Rating: IP54 (machine); rugged sheet metal housing

• Dimensions (L × W × H): 128" × 53" × 59"

• Weight: <9,920 lbs (<4,500 kg)

⚡ What Makes the Volt Mule BOAT 420 Stand Out

✅ Multi-Gun Charging Power

Delivers up to 420kW of power across four DC fast-charging guns, dynamically balancing loads based on real-time demand.

✅ Off-Grid. On-Duty.

Engineered for construction equipment, EV fleet support, disaster response, and temporary grid deployment—no permanent infrastructure required.

✅ Emergency Power Capabilities

Integrated 300kW industrial AC output supports high-demand tools, compressors, and backup loads in critical operations.

✅ Mobile & Modular

Trailer-mounted design enables easy deployment, relocation, and scalability across worksites or events.

💼 Ideal For

• Electrified construction machinery

• Municipal and utility fleet support

• Disaster recovery and emergency preparedness

• Event-based EV charging

• Remote jobsite or military energy deployment

→ Contact Volt today to reserve your Volt Mule BOAT 420 or explore custom configurations.

Let’s power your operations—off-grid, on-demand, with zero compromise.