The best plug-in batteries in 2026 in Germany
10 models ranked by the maker’s own specs and owner ratings, with today’s prices from 17 shops that deliver to Germany.
A plug-in battery has its own inverter and plugs into a socket. It charges from the grid or from the power a balcony solar system sends into the home, and gives it back when the home needs it. No electrician wires it in, and it moves with you.
Compare the usable capacity, the output, the round-trip efficiency and the standby draw, which runs day and night. The order below is our score. The price is today’s lowest including delivery.
Pick the models you want to compare. Up to 10.
Lowest price at every shop that delivers to Germany, VAT and delivery included. * = delivery cost and VAT estimated for a foreign shop.









