All batteriesBattery
Anker SOLIX Solarbank 3
Best UK availability and the only unit here rated IP67, so it copes with a balcony or an exposed spot. Grid-charge lets it bank cheap overnight power and cover your evening peak, and it stacks up to 16 kWh if you grow into it.
£949one-off · no subscription
Paired with E.ON Next Smart Saver
£247 saved / yrPayback 3.8 yrs
Estimate on average household use. Adjust it on the home page calculator.
Why it fits a rental
- Plugs into a normal 3-pin socket — no electrician, no landlord sign-off.
- Charges itself when power is cheapest, then runs your home through the pricey peak.
- It's yours to unplug and take with you when you move — never wired in.
Specs
- Usable
- 2.7 kWh
- Expandable to
- 16.2 kWh
- Output
- 1,200 W
- Grid-charge
- Yes
- IP rating
- IP67
- Chemistry
- LFP
- Warranty
- 10 yr
In the box
- Solarbank 3 E2700 Pro unit
- 3-pin power lead
- App access
- Wall / floor bracket
- Quick-start guide
Before you buy
Plug-in grid-charging batteries are a new category in the UK. Tell your home insurer, check the unit's current UK certification, and if you rent, confirm it with your landlord. Depending on your setup you may need to notify your network operator (DNO). Rated IP67. Savings shown are estimates, not your actual bill.
£949 · saves £247/yr
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