First of all, a question of weight and location
Jackery’s SolarVault 3 Pro Max AC is offered here with four additional batteries, for a bundle capacity of 12.60 kWh. A set of this size is not put down like a small accessory: it weighs 110 kg in total, of which 25.5 kg is the main unit. Thinking about the spot, the access route and the handling is therefore the first step of a successful project.
Where this system finds its place
At a private home
Garage, laundry room or utility room: what matters is a stable floor and access to bring the elements in one by one. The system plugs into a 230V outlet, and monitoring goes through Wi-Fi, Bluetooth or Ethernet.
In a professional context
A workshop or small shop with a clear space can consider it as an energy reserve. An installer will help you check that the connection and intended use are appropriate.
Design
The battery is LiFePO4, with multi-layer BMS protection, terminal temperature detection and aerosol fire suppression. The main housing measures 485 x 248 x 282 mm. The IP65 rating and the −20 °C to +55 °C range appear in the data, as does a noise level noted <30. The data sheet gives no value for the photovoltaic input (“-”): ask the manufacturer if this point matters to you.
Preparing the installation
- Measure the doors, corridors and stairs the elements will have to pass.
- Arrange help to carry each piece.
- Choose a ventilated place, not exposed to standing water.
- Leave clearance in front of the unit so you can plug and unplug.
The electrical connection to the house and the choice of coupling are for a qualified professional; consult the manual to learn the intended configuration.
Technical data
- Main unit — Temperature resistant : −20 °C tot +55 °C
- Main unit — Dimensions : 485 x 248 x 282 mm
- Main unit — Weight : 25,5 kg
- Main unit — Connection method : Plug & Play (via a 230V outlet)
- Bundle — Capacity : 12,60 kWh
- Bundle — Weight : 110 kg
Why the 12.60 kWh capacity deserves some thought
Four additional batteries are added here to the 2520 Wh main unit. This size suits anyone who wants a substantial reserve without reaching the maximum possible with five batteries; a fifth module remains an option later, according to the manufacturer’s indications. Compare this capacity with your evening consumption before settling on it.
Precautions
Never lift an element of the bundle alone. Keep the openings clear, do not cover the unit and use only cables in good condition. Avoid placing it near a heat source.
Care and putting away
A dry cloth is enough to clean the outside. If you have to move the system, switch it off first and follow the manufacturer’s instructions.







