A battery that puts protection first
Among the information supplied for Jackery’s SolarVault 3 Pro Max, the protection side stands out at once: LiFePO4 battery, multi-layer BMS protection, terminal temperature detection and aerosol fire suppression. These features come on top of an IP65 enclosure. The model name pairs a 2.5 kW rating with 2.52 kWh of capacity, or 2520 Wh.
Who it is meant for
For a household with photovoltaic panels
It suits a household that wants to keep part of its production and use it when supply runs short, for example in the early evening. The connection is described as plug and play through a 230V outlet.
For light professional use
A shop, a practice or a technical room fitted with panels may see it as a way to shift consumption. The choice of circuit and electrical protection then falls to the installer.
Capacity and growth
The starting capacity is 2520 Wh. It can be expanded with 5 additional batteries, which leaves room to enlarge storage as needs change. Before buying any add-on, check in the manual which modules are truly compatible.
Shape, weight and operating conditions
The enclosure measures 485 x 248 x 282 mm and weighs 26,5 kg, a weight that calls for a solid support and two people during installation. The stated temperature range runs from -20°C to +55°C. Photovoltaic input is listed at 4000W.
Getting it running
- Choose a clear spot, away from standing water.
- Mount or place the enclosure on a flat, stable surface.
- Have the 230V circuit that will receive the plug checked.
- Link the unit to your local network by Wifi or Ethernet, or use Bluetooth for setup.
Plan easy access to the socket and the network cable as well, so the unit can be disconnected without effort during any intervention. Choose a place where you can read the app notifications from time to time, since Wifi coverage near the unit affects how reliably it stays connected.
Summary specification
- Battery type: LiFePO4 BMS multi-layer protection, terminal temperature detection & aerosol fire suppression
- Battery capacity in Wh: 2520 Wh expandable with 5 additional batteries
- Wifi-function: Wifi + Bluetooth + Ethernet
- Temperature resistant: -20°C – +55°C
- Weatherproof: IP65
- Dimensions: 485 x 248 x 282 mm
- Weight: 26,5 kg
- Connection method: Plug & Play (via a 230V outlet)
- PV input: 4000W
- Noise: ＜30
Safety advice
Built-in protections do not replace caution. Do not cover the unit, do not damage the enclosure, use suitable cables and respect the limits of the photovoltaic input. After a hard knock or if the casing deforms, stop using it and contact a professional.
Care and storage
Dust with a dry cloth and check the connections from time to time. For a long shutdown, the manufacturer’s manual gives the procedure to follow.
