SYDRON

E4Tech is a brand focused on mobile energy and independent power, developing solutions for situations where access to the traditional electricity grid is limited or unreliable. Its product range includes LiFePO4 battery cells, portable power stations, energy storage systems, DIY battery packs and accessories. A featured product is the modular Stacker Lite, with a 1,400 Wh capacity and 500 W output; its capacity can be expanded by connecting modules. The unit is compatible with solar panels and vehicle charging, making it suitable for applications such as camper vans and holiday homes.

E4Tech’s systems are designed for quiet, off-grid operation and can support backup power, electronics and drone charging. The company highlights modular configurations, charging from multiple sources, integration with existing infrastructure and battery management technology to protect connected equipment and battery cells. For businesses and institutions, E4Tech offers tailored solutions and sales consultations for drone charging stations, backup power systems and photovoltaic infrastructure.