Capacity first: how to read this model
Jackery’s SolarVault 3 Pro puts the emphasis on the amount of stored energy: 2520 Wh, the 2.52 kWh of its trade name, with a stated power of 1.2 kW. When choosing home storage, it is worth asking how much energy must be kept for the evening, then how much simultaneous power the appliances require. This specification answers mostly the first question, with the option to add 5 additional batteries.
Possible uses
In a dwelling
Combined with photovoltaic generation, it acts as a buffer between a sunny afternoon and the evening. According to the specification, the connection is plug and play through a 230V outlet.
In a professional setting
An office, a small shop or a workshop with panels can put it to work to smooth consumption. A review of the electrical installation remains useful before connecting.
What the construction tells you
The enclosure measures 485 x 235 x 282 mm and weighs 25,5 kg, one kilo less than the Pro Max version of the same family. It is rated IP65 and withstands, per the specification, temperatures from −20 °C to +55 °C. The battery is LiFePO4 with multi-layer BMS protection, terminal temperature detection and aerosol fire suppression. The noise level is given as ＜30.
Connections and photovoltaics
The unit connects by Wifi, Bluetooth and Ethernet, leaving a choice between wireless and wired links. Photovoltaic input is given as 4000W. Before pairing panels, check that their characteristics match what the manufacturer’s manual allows.
Recommended installation steps
- Measure the available space: 485 x 235 x 282 mm.
- Provide a robust support for 25,5 kg.
- Make sure the 230V outlet is protected and in good condition.
- Connect the unit to the app and check the network signal.
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 tot +55 °C
- Weatherproof: IP65
- Dimensions: 485 x 235 x 282 mm
- Weight: 25,5 kg
- Connection method: Plug & Play (via a 230V outlet)
- PV input: 4000W
- Noise: ＜30
Safety
Do not block the surroundings, avoid knocks and use only cables in good condition. If the casing is deformed or damaged, stop using it. Attempt no repairs yourself: leave them to a professional.
Care and keeping
Dust dry, check the connections now and then and, before a long shutdown, read the manual’s recommendations. Avoid places exposed to strong heat or impacts.
Before you decide
List the appliances you want to run in the evening and note their power in watts, then compare the total with the figures above. If the total looks close to the limit, ask an installer whether this model fits or whether a different configuration would suit your household better. A short conversation at this stage saves adjustments later.
