What should you take from this guide
- Car AC data
- Kilometers and daily energy
- Housing and travel
- Variant and content of equipment
Car, use, housing and product should be reviewed in that order.
Read the process from left to right. Each step must be resolved before turning the choice into a purchase.
1. Check how to load your car
The vehicle documentation seeks the maximum power of the AC load, the type of connector and if it supports one or three phases. Do not use the fast load figure in the DC as a reference: it describes another system.
That limit travels with you. Even if you install a larger equipment, the car will not exceed what its internal charger admits.
2. Calculate what you need to recover
Part of your usual miles and the average vehicle consumption. If you travel little every day and the car passes several hours parked, a moderate power can cover the routine without recharging the full battery.
The CargaBase calculator allows you to test battery, percentages, power and losses without converting an estimate into a time promise.
3. Check the housing before the catalogue
Type of supply, available power, simultaneous consumption, distance to the square and environment conditions change the solution. An enabled installer must define circuit, protections and assembly according to the regulations and the manufacturer.
4. Choose the format you will use every day
A fixed wallbox usually fits better on recurrent load and can add programming or power management. A portable charger provides flexibility, but the take and circuit must be suitable for a long load.
Also decide between integrated cable and type 2, length, app control, RFID and meter compatibility. Each function must respond to a real need.
5. Compare the exact variant
Before buying, it confirms model, power, phases, length, box content and necessary accessories. Two almost identical references can correspond to different powers or connections.
The full decision path
It starts with the AC limit and the car phases. It then calculates how much energy you consume on a normal day and how many hours the vehicle is parked. These data usually reduce the necessary power over a complete recharge.
With this defined need, it reviews supply, simultaneous consumption, travel and location with a professional. When comparing equipment, it requires that the variant match in power, phases, connection, length and functions really useful.
Checklist before continuing
- Car AC data
- Kilometers and daily energy
- Housing and travel
- Variant and content of equipment
Make the guide a decision.
Enter battery, percentage, power, rate and household consumption. Calculations run on your browser and do not require registration.
Limits and security
The results and explanations are indicative. They do not constitute an electrical project, compatibility certification or assembly instruction. The installation must be reviewed by a professional who is qualified in accordance with the applicable rules and the manufacturer's instructions.
Sources and verification
BOE · ITC-BT-52 ↗Wallbox · Charging Guide for beginners ↗The linked sources support the general context. The performance of a particular product should be checked in its exact documentation and variant.

