Best Home Battery Backup: Top Picks from The Home Depot
Power outages can happen without warning—and when they do, having a reliable battery backup can keep your refrigerator, lights, Wi-Fi, phones, computers and other essential devices running.
Unlike traditional gas generators, modern battery backup systems are quiet, produce no exhaust during operation, and many can be recharged from solar panels.
In this guide, we look at some of the best home battery backup options available from The Home Depot, from compact portable power stations to larger systems designed for extended home backup.
Prices and availability can change. The prices below are approximate Home Depot prices checked in November 2026. Local store prices may vary.
π What Is a Home Battery Backup?
A home battery backup is a rechargeable energy-storage system that provides electricity when the main power supply is unavailable.
Depending on the model, a battery backup can power:
π‘ Lights
π± Phones and tablets
π» Computers and networking equipment
πΊ TVs
π§ Refrigerators and freezers
☕ Small appliances
π Fans
π§ Selected power tools
π Essential household circuits
Some larger systems can also be integrated with a home's electrical system and used as a whole-home or partial-home backup solution.
π Best Home Battery Backup Picks
1. EcoFlow DELTA 2 Max — Best Overall
Approx. Home Depot price: $1,549 with 400W solar panel
Capacity: 2,048Wh
Output: Up to 2,400W
Best for: Home backup, appliances and extended outages
The EcoFlow DELTA 2 Max is an excellent choice for homeowners who want a substantial battery capacity without moving into the most expensive whole-home systems.
Home Depot currently lists a DELTA 2 Max package with a 400W solar panel at approximately $1,549. The system is rated for up to 2,400W output and is designed for home, RV and emergency backup applications.
Why we like it
Large 2,048Wh capacity
High output for appliances
Solar charging capability
Portable compared with permanent battery systems
Suitable for emergency home backup
Best choice if: You want one versatile battery system capable of handling more than just phones and lights.
2. EcoFlow DELTA 3 — Best Mid-Range Battery Backup
Approx. Home Depot price: $554
Capacity: 1,024Wh
Output: 1,800W
Best for: Essential appliances and everyday backup
The EcoFlow DELTA 3 is a more compact option for homeowners who don't need the capacity of a 2,000Wh+ system.
Home Depot currently lists the DELTA 3 at approximately $554.32, with a 1,024Wh LFP battery and 1,800W output.
Its LFP battery chemistry makes it particularly attractive for users looking for a modern battery platform designed for frequent charging and long-term use.
Best for:
Refrigerators
Internet equipment
Lights
Computers
Small appliances
Emergency charging
Best choice if: You want a capable home backup without spending $1,000+.
3. Anker SOLIX C2000X Gen 2 — Best High-Capacity Portable Option
Approx. Home Depot price: $999
Capacity: 2,048Wh
Output: 2,400W
Best for: Larger appliances and longer backup periods
The Anker SOLIX C2000X Gen 2 is another strong option in the 2kWh class.
Home Depot currently lists the unit at approximately $999, with a 2,048Wh capacity and 2,400W output. It has a current customer rating of about 4.9/5 from 59 reviews on the Home Depot listing.
Highlights
2,048Wh capacity
2,400W output
Portable design
Home backup capability
Solar-compatible configurations available
There are also packages that include a 200W bifacial solar panel, giving homeowners a convenient way to recharge the system using sunlight.
Best choice if: You want a powerful portable battery with a strong balance between capacity and price.
4. BLUETTI AC180 — Best Value
Approx. Home Depot price: $499
Capacity: 1,024Wh
Output: 1,800W continuous / 2,700W peak
Best for: Budget-conscious homeowners
The BLUETTI AC180 is one of the more interesting value options currently listed by Home Depot.
Home Depot lists the AC180 at approximately $499, with a 1,024Wh capacity and 1,800W continuous output.
It can provide enough power for many essential household devices while remaining considerably less expensive than larger 2kWh–4kWh systems.
Best for:
Emergency lighting
Refrigerators
Wi-Fi routers
Phones
Laptops
Small appliances
Best choice if: You want a capable emergency battery without a four-figure price tag.
5. Jackery HomePower 3600 Plus — Best for Extended Backup
Approx. Home Depot price: $1,769 without solar panels / higher with solar packages
Capacity: 3,584Wh
Output: 3,600W
Best for: Extended home backup
If your priority is battery capacity, the Jackery HomePower 3600 Plus moves into a different class.
Home Depot currently lists a configuration with a 3,584Wh battery and 3,600W output at approximately $1,769. A package including a 500W solar panel is listed around $2,789.
The larger battery means more stored energy for refrigerators, electronics, lights and other essential loads during a longer outage.
Best choice if: You want more runtime and don't mind a larger, heavier system.
6. Anker SOLIX E10 — Best Whole-Home Backup Option
Approx. Home Depot price: $4,409
Capacity: 6kWh
Rated output: 7,680W
Best for: Whole-home/large-scale backup
For homeowners looking beyond a portable power station, the Anker SOLIX E10 Starter Kit is one of the more substantial battery systems currently listed by Home Depot.
Home Depot lists the system at approximately $4,409, with a 6kWh capacity and 7,680W rated output.
This type of system is aimed at homeowners who need significantly more backup capability than a small portable battery can provide.
Best choice if: Your goal is a more serious home backup system rather than simply charging small devices during an outage.
π Home Battery Backup Comparison
| Model | Capacity | Output | Approx. Price | Best For |
|---|---|---|---|---|
| EcoFlow DELTA 2 Max | 2,048Wh | 2,400W | ~$1,549* | ⭐ Best Overall |
| EcoFlow DELTA 3 | 1,024Wh | 1,800W | ~$554 | Best Mid-Range |
| Anker SOLIX C2000X Gen 2 | 2,048Wh | 2,400W | ~$999 | High-Capacity Portable |
| BLUETTI AC180 | 1,024Wh | 1,800W | ~$499 | π° Best Value |
| Jackery HomePower 3600 Plus | 3,584Wh | 3,600W | ~$1,769 | Extended Backup |
| Anker SOLIX E10 | 6kWh | 7,680W | ~$4,409 | π Whole-Home Backup |
*Package price shown by Home Depot includes a 400W solar panel.
π How Much Battery Capacity Do You Need?
One of the most important specifications to understand is Wh—watt-hours.
A larger Wh rating generally means more stored energy.
Around 500–1,000Wh
Good for:
Phones
Laptops
Wi-Fi
Lights
Small electronics
Around 1,000–2,000Wh
Better for:
Refrigerator
Lights
Internet equipment
TV
Computers
Small appliances
Around 2,000–4,000Wh
Ideal for:
Longer outages
Multiple appliances
Refrigerators/freezers
Larger electronics
Higher-power equipment
5,000Wh+
Better suited for:
Extended outages
Larger households
Whole-home or partial-home backup
Systems integrated with solar and electrical equipment
☀️ Consider Solar Charging
One major advantage of modern battery backup systems is the ability to recharge using solar panels.
For example, Home Depot currently offers several EcoFlow, Jackery, Anker and BLUETTI packages that include solar panels.
A solar-compatible battery can be particularly useful during a prolonged outage because you aren't completely dependent on the electrical grid for recharging.
However, actual solar charging speed depends on:
Panel wattage
Sunlight conditions
Panel orientation
Temperature
Battery charge limits
System efficiency
⚡ Battery Capacity vs. Power Output
Don't make the mistake of looking only at battery capacity.
You need to consider both capacity and output.
For example:
2,000Wh battery ≠ 2,000W output
A battery may store 2,000Wh of energy but have a different maximum continuous output.
Think of it this way:
Wh = How much energy you have
W = How much power you can use at one time
A refrigerator may be easy for one system to run, while a high-powered heater, microwave or large appliance may require substantially more output.
π What to Look for When Buying a Home Battery Backup
1. Battery Capacity
Look at the Wh or kWh rating.
More capacity generally means longer runtime.
2. Continuous Output
Check the continuous wattage rating, not just the peak/surge number.
3. Battery Chemistry
Many newer systems use LiFePO₄ (LFP) batteries, which are popular for their durability and long cycle life.
4. Solar Charging
If you live in an area with frequent outages, solar charging can make your backup system much more useful.
5. Transfer-Switch Compatibility
If you want to power household circuits rather than simply plug appliances into the battery, you may need a properly installed transfer-switch or home-integration solution.
6. Portability
A 1,000Wh portable station is much easier to move than a 6kWh whole-home battery system.
7. Expansion Batteries
Some systems allow additional batteries to be connected later, increasing total storage capacity.
π Our Top Picks
π₯ Best Overall
EcoFlow DELTA 2 Max
A strong combination of capacity, output and solar capability.
π° Best Value
BLUETTI AC180
A compelling choice around the $500 range.
⚡ Best 2kWh-Class Option
Anker SOLIX C2000X Gen 2
Excellent if you need more capacity and higher output.
π Best Extended Backup
Jackery HomePower 3600 Plus
A larger 3,584Wh system for longer outages.
π Best Larger Home Backup
Anker SOLIX E10
A more substantial solution for homeowners looking beyond portable power stations.
π Final Thoughts
The best home battery backup depends on what you actually want to keep running during an outage.
For basic emergency power, a 1,000Wh-class battery can be enough. If you want to operate a refrigerator, multiple electronics and other appliances for longer periods, moving into the 2,000–4,000Wh range makes more sense.
For serious whole-home backup, look at larger systems such as the Anker SOLIX E10 and systems designed for electrical integration.
The Home Depot currently carries a broad range of portable battery power stations from EcoFlow, Anker SOLIX, Jackery, BLUETTI, RYOBI and other brands, with products ranging from compact emergency power stations to multi-kWh home backup systems.
π Shop Home Depot's Portable Power Stations: The Home Depot – Portable Power Stations
Note: Home Depot states that local store prices may vary and inventory availability cannot be guaranteed.