Best Backup Batteries for Apartments

Fully mobile units under 200 lb — no panel work, no landlord permission. Rankings update with the catalog — then size your load for a personal shortlist.

1. #1DELTA Pro 3 + Extra Battery$4,699

   8.2kWh · 4kW · 113 lb

   3.2 days
2. #2SOLIX F3800 + BP3800 + 400W Solar$4,099

   7.7kWh · 6kW · 132.3 lb

   3 days
3. #3SuperBase V6400$6,999

   6.4kWh · 3.8kW · 130 lb

   2.5 days
4. #4DELTA Pro Ultra$4,099

   6.1kWh · 7.2kW · 186.4 lb

   2.4 days
5. #5SOLIX F3000 + BP3000 + 400W Solar$2,699

   6.1kWh · 3.6kW · 91.5 lb

   2.4 days
6. #6Explorer 5000 Plus$2,879

   5kWh · 7.2kW · 134.5 lb

   2 days
7. #7DELTA Pro 3$3,199

   4.1kWh · 4kW · 113 lb

   1.6 days
8. #8Yeti Pro 4000$4,000

   4kWh · 3.6kW · 116 lb

   1.6 days
9. #9SOLIX F3800$1,699

   3.8kWh · 6kW · 132.3 lb

   1.5 days
10. #10SOLIX F3000$1,399

    3.1kWh · 3.6kW · 91.5 lb

    1.2 days
11. #11Mesh Home Battery$1,499

    1.6kWh · 2.4kW · 49 lb

    15 hours