
Marstek Venus E 3.0
5.12 kWhP1 meter included: the battery follows your usage.
Out of stock

Marstek plug & play: into the socket, steered from the app. For anyone who wants to start quickly.
The Marstek Venus E 3.0 is a plug-in home battery of 5.12 kWh with LFP cells. You plug it into a wall socket and pair it in the app. Without installation it supplies 800 W to the grid; up to 2,500 W with professional single-phase installation on a dedicated circuit. You choose between two versions: with the included CT003 P1 meter, which reads your usage and export, or without a meter for homes that already have a compatible one. You expand with extra units side by side.

P1 meter included: the battery follows your usage.
Out of stock
What this range is for, and what to check before you order.
Not for the basic setup. Venus E 3.0 plugs into a socket and pairs in the app. A dedicated circuit is cleaner with an electrician.
With P1 the battery reads your smart meter live, so charge and discharge follow use. Without P1 you steer more from the app. Same cabinet, different control.
Up to three per phase. With SmartBox up to nine across three phases. That is in the Venus E 3.0 specs.
5.12 kWh, of which about 4.61 kWh is usable (90% DoD). The cells are LiFePO4 and the specifications list 6,000+ cycles. It is a single upright unit of 480 × 153 × 624 mm and 60 kg.
Without installation 800 W to the grid. Up to 2,500 W with professional single-phase installation on a dedicated circuit. Whether you choose the version with or without P1 meter does not change that output.
Yes, the unit is rated IP65 and, according to the specifications, suitable for indoor and outdoor use. The operating temperature range is -20 to 55 °C.
The Venus E has a separate backup output: 2,500 VA continuous. Only what you plug into it receives power. Never connect the grid and backup sockets to the mains at the same time.