Standalone Charger

All-in-One DC Fast Charging for Fleet Depots

Plug-and-Play Fleet Charging, No Separate Dispenser Required 

Camber’s Standalone Charger — built on the Power Electronics NB Standalone Series — is the right choice for fleet operators who want a self-contained, all-in-one DC fast charging solution without the complexity of a separate power cabinet and remote dispenser network. Everything is in one unit: power electronics, cable management, touchscreen interface, and dual-vehicle connectivity. 

Available in configurations up to 400kW, the Standalone Series supports simultaneous charging of two vehicles using Dynamic Power Sharing — automatically allocating power between the two connected EVs based on each vehicle’s real-time demand. 

What Is Dynamic
Power Sharing?

Dynamic Power Sharing is an intelligent load management feature that eliminates the need to manually manage charging sequences. When one EV is plugged into Port A and another into Port B, the charger automatically assesses each vehicle’s state of charge and current draw, then allocates the available power accordingly. If only one vehicle is connected, it receives the full rated power. When both ports are in use, power is divided dynamically, maximizing overall throughput and getting both vehicles road-ready as fast as possible. 

Built-In Cable Management System

All models in the Power Electronics Standalone Series include a built-in cord retractor that stores up to 5 meters (approximately 16 feet) of cable without dragging on the ground. This protects the cable and connector from wear and trip hazards. 

Digital Touchscreen and RFID Authentication

The integrated digital touchscreen provides a clear, intuitive charging interface for fleet drivers. RFID authentication support enables fleet operators to restrict access, assign sessions to specific vehicles, and integrate usage data with Camber Core charge management software or any OCPP-compliant fleet management platform. 

Modular and Serviceable in the Field

Like all Power Electronics NB-series products, the Standalone charger is built around the Field Replaceable Unit (FRU) concept: power modules are designed to be replaced in the field without specialized tooling or advanced technical personnel, minimizing downtime and service costs. The system also supports power module additions as your fleet grows, allowing you to scale charging capacity within the same enclosure. 

Who Uses the Camber Standalone Charger?

Standalone chargers are the right solution for: 

Small to mid-size fleets of 2–10 vehicles wanting a turnkey solution without a separate dispenser network 

Depot operators adding fast charging capacity incrementally without committing to full station infrastructure 

Retail, utility, or service fleets where vehicles charge in pairs during shift changes 

Municipalities and government fleets needing a straightforward, Buy America compliant charger for mixed light- and medium-duty EVs 

Key Specifications

Spec Value 
Power Output Up to 400kW (NB 400) 
DC Voltage Range 150 – 1000 VDC 
Simultaneous Charging Up to 2 vehicles (with Dynamic Power Sharing) 
Cable Length Up to 5m with built-in cord retractor 
Connector Types CCS1 (200A and 300A cables available) 
DisplayDigital touchscreen 
Protocol OCPP compliant, 4G enabled 
Compliance Federal DOT Buy America 
Certifications CTEP/NTEP, ENERGY STAR (NB 240) 
Warranty 3-year standard, extensions available 

Frequently Asked Questions

A standalone charger integrates the power electronics, cable management, and user interface into a single freestanding unit. A cabinet charger separates the power cabinet from the dispensers, which allows dispensers to be located up to 500 feet away — useful for large depots. Standalone chargers are simpler to deploy and ideal when vehicles park close to the charging unit. Cabinet chargers offer more layout flexibility for larger or more complex depot footprints.

he Power Electronics Standalone Series supports power module retrofits, meaning you can increase the unit’s charging capacity as your fleet grows without replacing the full enclosure. The NB 240 model, for example, also supports adding a satellite dispenser, enabling up to 4 vehicles to charge from a single standalone unit.

The standalone charger is available with 200A and 300A CCS1 cables. Higher-current cables are appropriate for vehicles with larger battery packs and higher onboard charging rates — your Camber fleet advisor can help select the right cable spec based on your vehicle models.

Camber Charging Equipment

Station Chargers

Cabinet Chargers

Wallbox Chargers

Standalone Chargers

EV Fleet Dispensers