Best Solar Kits for Emergency Backup
Emergency backup needs reliable power for 3+ days without sun: fridge, medical devices, communications, and lighting. You need big storage (4,000+ Wh), a strong inverter (3,000W+), and LiFePO4 chemistry that won't fail after sitting unused for months.
2,000 Wh
Daily Load
3,000W
Peak Draw
7
Recommended Kits
What to look for
- ◈LiFePO4 holds charge for months — critical for emergency standby
- ◈3,000W+ inverter for fridge startup surge
- ◈72+ hours of autonomy without sun is the gold standard
- ◈Portable power stations offer grab-and-go emergency power
Excellent
(2)These kits meet or exceed all power requirements for this use case.
EcoFlow
EcoFlow DELTA Pro + 400W Solar Panel
$2,099real build cost
400W solar3.6kWh$5.25/W$0.58/Wh
6/71 missing component
Updated < 1hr ago
Jackery
Jackery 2000 Plus + PackPlus E2000 Battery + 2x 200W Panels (4085Wh)
$2,349real build cost
400W solar4.1kWh$5.87/W$0.58/Wh
6/71 missing component
Updated < 1hr ago
Good
(5)Solid options that cover most needs — may fall short on storage or inverter capacity.
Eco-Worthy
ECO-WORTHY 400W 12V Complete Kit Ultra with 40A MPPT + 280Ah LiFePO4 + 2000W Inverter
$1,170real build cost
400W solar3.6kWh$2.92/W$0.33/Wh
6/71 missing component
Updated < 1hr ago
EcoFlow
EcoFlow DELTA 2 Max 2048Wh + 400W Solar Panel
$1,299real build cost
400W solar2.0kWh$3.25/W$0.63/Wh
6/71 missing component
Updated < 1hr ago
Renogy
Renogy 400W 12V Complete Solar Kit with 200Ah LiFePO4
$1,899real build cost
400W solar2.6kWh$4.75/W$0.74/Wh
7/7Complete — ready to use
Updated 13hr ago
Bluetti
BLUETTI AC300 + B300K + 350W Solar Panel Bundle
$2,899real build cost
350W solar2.8kWh$8.28/W$1.05/Wh
6/71 missing component
Updated 12hr ago
Bluetti
Bluetti AC300 + B300 + PV350 Solar Panel
$3,799real build cost
350W solar3.1kWh$10.85/W$1.24/Wh
6/71 missing component
Updated 13hr ago
Fair
(6)Usable with caveats — expect limitations in capacity or missing components.
EcoFlow
EcoFlow DELTA 2 1024Wh + 2x 220W Solar Panels
$0real build cost
440W solar1.0kWh$0.00/W$0.00/Wh
6/71 missing component
Updated < 1hr ago
Jackery
Jackery Explorer 1500 + 4x SolarSaga 100W Panels
$0real build cost
400W solar1.5kWh$0.00/W$0.00/Wh
6/71 missing component
Updated < 1hr ago
Jackery
Jackery Solar Generator 1000 v2 + 200W Panel, 1070Wh LiFePO4
$699real build cost
200W solar1.1kWh$3.50/W$0.65/Wh
6/71 missing component
Updated < 1hr ago
WindyNation
WindyNation 400W Complete Kit with 1500W VertaMax Inverter
$600$874real build cost
400W solarNo storage$2.19/W
5/72 missing components+$274 to finish
Updated 12hr ago
Jackery
Jackery 1000 Plus + 2x SolarSaga 100W, 1264Wh Expandable
$1,199real build cost
200W solar1.3kWh$6.00/W$0.95/Wh
7/7Complete — ready to use
Updated 12hr ago
WindyNation
WindyNation 400W Mono Kit with 1500W VertaMax Inverter + 300Ah AGM
$1,637real build cost
400W solar1.8kWh$4.09/W$0.91/Wh
6/71 missing component
Updated < 1hr ago
Not Recommended
(30)These kits lack the capacity or components needed for this use case.
Show 30 not-recommended kits
Renogy
Renogy 1800W Monocrystalline Solar Cabin Kit with 6x300W Panel + Midnite MPPT
$0real build cost
1800W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 1000W Monocrystalline Solar Cabin Kit
$0real build cost
1000W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
HQST
HQST 600W Solar Panel Kit with 6x100W 9BB + 40A MPPT
$0real build cost
600W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 600W 12V Monocrystalline Solar Premium Kit with 60A MPPT Rover + Bluetooth
$0real build cost
600W solarNo storage$0.00/W
5/72 missing components
Updated < 1hr ago
HQST
HQST 400W Solar Panel Kit with 40A MPPT Controller
$0real build cost
400W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 400W 12V Solar Panel Starter Kit with 30A Wanderer PWM Controller
$0real build cost
400W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 400W 12V Solar Panel Starter Kit with 40A MPPT Controller
$0real build cost
400W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Eco-Worthy
ECO-WORTHY 400W 12V Premium Panel Kit with 40A MPPT + Z Brackets
$0real build cost
400W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
WindyNation
WindyNation 400W Solar Kit with P30L Controller + AGM Battery
$0real build cost
400W solar0.6kWh$0.00/W$0.00/Wh
5/72 missing components
Updated < 1hr ago
Renogy
Renogy 300W 12V Monocrystalline RV Kit with 30A PWM Controller + Cable Entry Housing
$0real build cost
300W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
EcoFlow
EcoFlow DELTA 2 1024Wh + 220W Solar Panel
$0real build cost
220W solar1.0kWh$0.00/W$0.00/Wh
6/71 missing component
Updated < 1hr ago
Renogy
Renogy 200W 12V Monocrystalline Solar Kit with 40A MPPT Rover Controller + Z Brackets
$0real build cost
200W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
WindyNation
WindyNation 200W Complete Off-Grid RV Kit with PWM Controller
$0real build cost
200W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 200W 12V Monocrystalline Solar Starter Kit with 30A PWM Controller
$0real build cost
200W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 200W 12V Monocrystalline Solar Starter Kit with 20A MPPT Rover Controller
$0real build cost
200W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
HQST
HQST 100W 12V Mono Kit with 30A PWM Controller
$0real build cost
100W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
Renogy
Renogy 100W 12V Solar Panel Starter Kit with 30A PWM Controller
$0real build cost
100W solarNo storage$0.00/W
4/73 missing components
Updated < 1hr ago
EcoFlow
EcoFlow RIVER 2 Pro 768Wh + 160W Solar Panel
$439real build cost
160W solar0.8kWh$2.74/W$0.57/Wh
6/71 missing component
Updated < 1hr ago
Eco-Worthy
ECO-WORTHY 200W 12V Complete Kit with 100Ah Battery + 1100W Inverter
$540$575real build cost
200W solar1.3kWh$2.88/W$0.45/Wh
5/72 missing components+$35 to finish
Updated < 1hr ago
Renogy
Renogy 200W 12V Monocrystalline RV Solar Kit with Adventurer 30A PWM Controller
$221$629real build cost
200W solarNo storage$3.15/W
4/73 missing components+$408 to finish
Updated < 1hr ago
Eco-Worthy
Eco-Worthy 200W 12V Solar Starter Kit
$150$675real build cost
200W solarNo storage$3.38/W
4/73 missing components+$525 to finish
Updated < 1hr ago
Eco-Worthy
ECO-WORTHY 400W 12V Premium Solar Panel Kit with 40A MPPT
$400$751real build cost
400W solarNo storage$1.88/W
4/73 missing components+$351 to finish
Updated < 1hr ago
Renogy
Renogy 400W 12V Monocrystalline RV Kit with Adventurer 30A PWM + Cable Entry Housing
$395$803real build cost
400W solarNo storage$2.01/W
4/73 missing components+$408 to finish
Updated < 1hr ago
Renogy
Renogy 400W 12V Solar Kit with 30A Controller + Bluetooth
$450$858real build cost
400W solarNo storage$2.15/W
5/72 missing components+$408 to finish
Updated 12hr ago
Renogy
Renogy 400W 12V Premium Solar Kit with 40A MPPT
$521$929real build cost
400W solarNo storage$2.32/W
5/72 missing components+$408 to finish
Updated < 1hr ago
WindyNation
WindyNation 400W Monocrystalline Off-Grid Kit with PWM Controller
$527$960real build cost
400W solarNo storage$2.40/W
4/73 missing components+$433 to finish
Updated < 1hr ago
Rich Solar
Rich Solar 400W Premium Kit with 2x200W + 40A MPPT
$650$1,058real build cost
400W solarNo storage$2.65/W
4/73 missing components+$408 to finish
Updated < 1hr ago
WindyNation
WindyNation 400W Complete Off-Grid Kit
$1,149$1,259real build cost
400W solar1.2kWh$3.15/W$1.05/Wh
5/72 missing components+$110 to finish
Updated 13hr ago
Renogy
Renogy 800W 12V Solar Cabin Kit
$900$1,800real build cost
800W solarNo storage$2.25/W
5/72 missing components+$900 to finish
Updated 12hr ago
Rich Solar
Rich Solar 800W Premium Kit with 4x200W + 60A MPPT
$1,300$2,548real build cost
800W solarNo storage$3.19/W
4/73 missing components+$1,248 to finish
Updated < 1hr ago