Wallboxes - efficient charging technology for your electric car
Our wallboxes for electric cars are consistently designed for use in private homes. They combine reliable charging technology with high-quality materials and a clear design standard - suitable for modern residential buildings, sophisticated façades and holistically planned entrance areas. The focus is on safety, durability and harmonious integration into the architecture.
The wallboxes from Briefkasten Manufaktur are designed for stationary indoor and outdoor use. Robust housings, weather-resistant surfaces and precise workmanship ensure long-term reliable operation - even in changing weather conditions. Materials such as stainless steel or coated metals guarantee corrosion protection, stability and a timeless look.
Design-orientated integration into the building
A key feature of our wallboxes is their architectural integration. Instead of a purely technical appearance, clear forms, reduced lines and harmonious proportions take centre stage. The wallbox is therefore not perceived as a foreign body, but as a design element of the façade.
In terms of colour and design, our wallboxes can be deliberately matched to other elements - such as letterbox systems, exterior lights or doorbell modules. This uniformity creates a calm overall appearance and emphasises the high-quality character of the entrance and access area.
Sensible combination with letterbox and outdoor light
Especially in private residential buildings, it is advisable to plan the wallbox together with the letterbox and outdoor light. If all components are selected from a single line, the material, colour and design are precisely coordinated. The result is a clearly structured, functional and visually consistent outdoor area - without any stylistic inconsistencies or subsequent compromises.
For private households with high standards
Our wallboxes are aimed at owners who want to integrate electric mobility into their everyday life in a sustainable and high-quality way. They offer a reliable charging infrastructure, support modern energy concepts and fit seamlessly into sophisticated architecture. In this category, discover wallboxes for electric cars that combine technology, design and craftsmanship - for a sustainable, convenient and visually appealing charging solution in your own home.
Questions about the charging process and electromobility
Charging does not depend on direct current or alternating current charging, but only on the charging power in relation to the battery capacity of the electric car. If the charging power is less than or half the battery capacity, charging is assumed to be slow. Example: Battery capacity 44kWh and charging power up to max. 22kW (physically not quite correctly expressed here).
With slow charging, the time required for a full charge from 0% to 100% SOC can be approximated with the following formula:
Battery capacity in [kWh] / (charging power in [kW] * efficiency 0.9) = charging time in [h].
For simplification, a charger efficiency of 90% (= 0.9) is assumed. Depending on the vehicle model and charging power, the efficiency can be between 80% and 95%. Translated with www.DeepL.com/Translator (free version)
Foundation requirements
The foundation must meet the following requirements:
Concrete: C25/30 XF1 XC2
Rebar: BST 500 S wire & slash; 10 mm
Foundation reinforcement plan
The reinforcement plan is shown in the following figures. In particular, ensure that the foundation is sufficiently level:
Ladesäulen Plug / Draw
Ladesäule Close


