Very high-capacity and expandable stations
Our selection
Jackery Explorer 2000 Plus
See price and availability (8)
Jackery's big expandable: 2042 Wh and 3000 W, expandable up to 24 kWh, with a 1400 W solar input and 95-minute mains charging.
- Capacity: 2042 Wh (LiFePO4, expandable to 24 kWh)
- Power: 3000 W (surge 6000 W)
- Solar: Up to 1400 W (2 inputs)
- Recharge: 0 to 100% in 95 min (mains)
- Expandable up to 24 kWh, 5-year warranty
EcoFlow Delta Pro Ultra
4299.00€ (7)
EcoFlow's modular home system: 6 to 30 kWh per inverter (up to 90 kWh), 7200 W and an online UPS to back up an entire house.
- Capacity: 6144 Wh per battery (expandable to 30 kWh)
- Inverter: 7200 W (up to 21.6 kW in triple)
- UPS: Online, switchover under 20 ms
- Solar: Up to 5600 W (dual MPPT)
- Modular home system up to 90 kWh
Allpowers R4000
See price and availability (5)
3456Wh and 3600W in a wheeled format: the big station that backs up the whole home, recharges to 100% in one hour and is controlled by voice.
- Capacity: 3456 Wh (LiFePO4)
- Power: 3600 W (6000 W surge)
- Recharge: 0-100% in about 1h
- Comfort: Touchscreen, voice, wheels
- 3456Wh, 3600W, 1h recharge, mobile
EcoFlow Delta Pro 3
£2799.00 (4)
4096Wh and 4000W output to power a whole home, quiet (30 dB) and expandable up to 12 kWh: the home backup station par excellence.
- Capacity: 4096 Wh (LiFePO4, 4000 cycles)
- Output: 4000W (X-Boost 6000W)
- Expandable: From 4 to 12 kWh (add-on batteries)
- Recharge: 0 to 80% in 1 h, solar 2600W
- 4096Wh, 4000W, home backup
Jackery Explorer 3000 v2
See price and availability (4)
3072Wh and 3600W to run almost the whole home: fridge, hobs, tools. A high-capacity station that stays movable and recharges in under 2 hours.
- Capacity: 3072Wh (LiFePO4 battery)
- Power: 3600W continuous, 7200W peak
- Outputs: 3 AC outlets, 2 USB-C 100W, 2 USB-A, 1 car socket
- Recharge: Full in 1h48 mains, up to 1400W solar
- 3600W and UPS backup for the whole home
Fossibot F3600 Pro
See price and availability (4)
Powerful enough to back up the whole home: the Fossibot F3600 Pro delivers 3600W, stores 3840Wh expandable to 11520Wh and recharges at full speed.
- Capacity: 3840Wh (expandable 11520Wh)
- Power: 3600W (7200W surge)
- Battery: LiFePO4, 4000+ cycles
- Extras: UPS, WiFi/Bluetooth app, wheels
- 3600W and 3840Wh expandable to 11520Wh, ultra-fast charging
Allpowers R3500 V2
See price and availability (4)
2880Wh and 3500W (7000W peak): the powerful station that recharges fully in one hour, protects your devices during outages and doubles its capacity in parallel.
- Capacity: 2880 Wh (LiFePO4, expandable)
- Power: 3500 W (7000 W peak)
- Recharge: 0-100% in 1h (AC+solar 4000W)
- Backup: UPS function, 15 ms switchover
- 2880Wh, 3500W, UPS, expandable
Zendure SuperBase V
2999.00€ (3)
The first semi-solid-state power station: from 4608 to 6438Wh expandable up to 64kWh, with 3800W and wheels. A genuine home backup solution.
- Capacity: 4608Wh or 6438Wh, expandable to 64kWh
- Technology: Semi-solid-state battery (high density)
- Power: 3800W (dual-voltage)
- Mobility: Built-in wheels + telescopic handle
- Semi-solid-state battery expandable to 64kWh
Renogy Lycan 5000
4999.00€
4800Wh and 3500W in an all-in-one solar backup system on wheels: the Renogy Lycan 5000 powers a whole home and recharges from solar.
- Capacity: 4800Wh (48V LiFePO4 battery)
- Power: 3500W continuous, 7000W peak
- Backup: UPS function (instant switchover)
- Solar: Built-in MPPT solar input
- All-in-one solar backup system on wheels
Oukitel P5000 Pro
1750.99€
A generator for the whole home: the Oukitel P5000 Pro stores 5120Wh, delivers 4000W and recharges fully in under two hours.
- Capacity: 5120Wh (expandable)
- Power: 4000W (7200W surge)
- Battery: LiFePO4, 4000+ cycles
- Charging: AC ~1.8 h, MPPT solar
- 5120Wh and 4000W, 1.8 h recharge, expandable
Related questions
It is a station whose capacity grows by plugging extra batteries into a dedicated port. You typically start at 2,000 or 3,600 Wh and climb to 12,000 or even 25,000 Wh. The appeal is investing gradually, and carrying only the main unit when you travel.
The essential circuits, yes: fridge, freezer, lighting, router, boiler, a few sockets. An entire home, no, because the big consumers (electric heating, oven, water tank) would quickly exceed the available output. Sizing is done from a list of priority circuits, not from the floor area.
3,000 to 4,000 cycles down to 80 per cent remaining capacity, and up to 6,000 with some makers. At one full cycle a day that is around ten years of daily use. It is what justifies the price gap with NMC chemistries, whose life is three to six times shorter.
Some models allow it through a dedicated transfer switch, which automatically moves the chosen circuits onto the battery during an outage. Installation is a job for a qualified electrician and must meet local wiring regulations. An improvised connection through a wall socket is dangerous and not permitted.
Reckon on 1,000 watts of panels to fill 5,000 Wh on a good summer day, allowing for a real efficiency of 60 to 70 per cent and 5 to 6 hours of useful sunshine. Above all check the maximum accepted input voltage, often 60 V or 150 V, which sets how many panels you can wire in series.



















