Choosing between the RUTU Level 2 EV Charger and the Calion Level 2 EV Portable Charger comes down to one question: do you want maximum charging performance with smart features, or a simple, portable charger that's easy to use?
Calion Level 2 EV Charger vs RUTU Level 2 EV Charger specs
| Specifications | RUTU Level 2 EV Charger | Calion Level 2 EV Portable Charger |
| Charger type | Hardwired wall charger | Portable plug-in charger |
Maximum output | 48A | 32A |
Power | Up to 11.5 kW | Up to 7.68 kW |
Voltage | 240V | 240V |
Plug | Hardwired | NEMA 14-50 |
Connector | SAE J1772 | SAE J1772 |
Cable length | 25 ft | 25 ft |
Smart features | Wi-Fi & Bluetooth app | None |
Display | Smartphone app | LED indicators |
Charging performance
The biggest difference between these two chargers is charging speed. The RUTU delivers up to 48 amps and 11.5 kW, allowing compatible EVs to recover approximately 40 to 46 miles of range per hour.
This makes it an excellent option for larger battery-electric vehicles or drivers who cover long distances every day. Most EVs can comfortably recharge overnight, even after a low battery.
Meanwhile, the Calion offers 32 amps and 7.68 kW, adding roughly 25 to 30 miles of range per hour. While noticeably slower than the RUTU, it still provides more than enough performance for overnight charging and daily commuting.
Installation and portability
This is where the chargers target different buyers. The RUTU is a hardwired charging station, meaning professional installation is recommended.
Although installation costs are higher, it provides a permanent, clean-looking charging solution that's ideal for homeowners.
Thanks to its NEMA 14-50 plug, the Calion charger can be connected to any compatible 240V outlet without permanent installation. That also means you can easily take it with you when moving house or travelling.
Smart features
Coming towards smart charging, the RUTU has a clear advantage. Its built-in Wi-Fi and Bluetooth connectivity allows users to monitor charging sessions remotely, adjust charging current, schedule off-peak charging, and track energy usage through a smartphone app.
The Calion takes the opposite approach. Instead of apps or touchscreens, it relies on simple LED status lights that clearly indicate charging progress. For drivers who prefer plug-and-charge simplicity, this minimalist design is actually one of its strengths.
Which charger is a better buy?
The RUTU Level 2 EV Charger is the stronger overall choice for homeowners who want fast charging, smart app controls, and a permanent charging station.
However, the Calion Level 2 EV Portable Charger offers excellent value for drivers who prioritise portability, simplicity, and affordability. It delivers reliable 32A Level 2 charging without the complexity of apps or hardwiring, making it an ideal solution for everyday home charging and travel.