
Home Backup Power Station Solutions for Essential Loads
Plan backup power around the devices that must stay on, their running and startup demand, required backup time, recharge options and the destination electrical standard. YAZO home backup power stations span 1024Wh to 5040Wh, with expansion batteries available for selected models.
Start With the Loads That Must Stay On
A reliable home-backup plan starts with the essentials. Define which devices must keep running, their power requirements, how long you need backup, and how the system will recharge during an outage.
Power
Everywhere
Match the power station
to the actual load set.
Home backup is more reliable when the system is sized for the devices that must stay powered, with accurate running watts, startup demand and target backup time.
Send Your Load Requirements →Backup
Solutions
Support
List the devices that must remain available during an outage.
Add the continuous loads expected to operate at the same time.
Check motors, compressors and other loads with high startup current.
Define how many hours the priority load set must be supported.
Confirm mains, solar or other approved recharge paths available to the project.
Separate Output Power, Energy Reserve and Transfer-Time Requirements
These three decisions solve different backup problems. Combining them into one headline number can lead to an unsuitable configuration.
Use rated output for continuous load planning. Review surge or peak capability separately for startup demand.
Estimate energy from actual device wattage and operating time, then allow for real conversion and operating losses.
Transfer performance is model-specific. PPY-C2048H has a confirmed EPS bypass transfer time of ≤20ms; this should not be generalized as an Online UPS claim.
Compare YAZO Home Backup Power Stations
Compare six home backup models by capacity, rated output, peak demand, solar input and expansion options to match the required load and backup time.
| Model | Capacity | Rated / Regional Output | Surge / Peak | Solar Input | Expansion Options |
|---|---|---|---|---|---|
| Y1 Lite | 1024Wh | 2000W | 4500W surge | Up to 800W | Confirm expansion option before ordering |
| Y1 | 1024Wh | 2000W | 4500W peak | Up to 800W | Y2-BAT supported |
| Y2 | 2048Wh | 2500W | 5400W peak | Up to 2100W | Y2-BAT; up to 15 packs |
| PPY-C2048H | 2048Wh | 3000W rated | 3600W boost / 3800W peak | Up to 1000W | Y2-BAT; up to 8 packs |
| Y3 | 3072Wh | 3600W | 7000W peak | Up to 2100W | Y2-BAT; up to 15 packs |
| Y5 | 5040Wh | US up to 4000W / EU up to 5000W | 7000W surge | Up to 2100W | Y5-BAT; up to 15 packs |
From Essential Load List to Backup Power Quote
A complete inquiry helps match the correct power class, expansion option and electrical version before quotation.
Devices & actual demand
Motors & high-start loads
Required backup hours
Output class & expansion
Electrical Version
Country, voltage,
frequency & socket
Quantity, OEM, packaging
& documents
Choose the Backup Class by Load and Reserve Requirement
A clear capacity ladder helps distributors and project buyers match different outage scenarios without positioning every model as the same solution.

Compact 1kWh Backup
For projects where essential-load coverage and easier placement matter more than maximum stored energy.
Compare 1kWh Models
Expandable 2kWh Class
For buyers who need more energy reserve, higher inverter output or an expansion path for longer backup windows.
View Y2
3kWh High-Capacity Backup
For larger essential-load sets, stronger startup demand and projects that may require Y2-BAT expansion.
View Y3
5kWh Energy Reserve
For high-energy reserve projects where regional output, charging profile and expansion requirements must be confirmed before quotation.
View Y5Plan Essential
Loads First
Home backup sizing works best when buyers identify the devices that must remain powered, their running watts, startup demand and expected backup window.
Check running watts and compressor startup separately.
Routers, modems and communication devices often need continuous power.
Prioritize key circuits or standalone lights needed during outages.
List the devices that must operate together and for how long.
Identify the exact loads that matter during backup use.
Provide accurate nameplate data for high-demand or sensitive devices.
Use Expansion Batteries When More Runtime Is Needed
Expansion batteries increase stored energy and runtime without increasing the base unit's rated AC output. Confirm battery compatibility and maximum expansion quantity before quotation.

Y2-BAT
and runtime
and PPY-C2048H
daisy-chain connection

Y5-BAT
and runtime
expansion connection
Main Unit Compatibility and Maximum Expansion
Check the compatible expansion battery and maximum quantity for each model.
Y1 / Y2 / Y3
Compatible Expansion Battery
Y2-BAT
BATTERIES
PPY-C2048H
Compatible Expansion Battery
Y2-BAT
BATTERIES
Y5
Compatible Expansion Battery
Y5-BAT
BATTERIES
Plan Recharge Around the Outage Scenario
Stored energy and recharge access should be planned together. Selected home-backup models support substantial solar input, while mains charging and regional electrical values vary by model and market version.
PE-100W
PE-240WUse the approved AC input for the selected regional version and keep the unit ready before backup is required.
Selected models support solar input from 800W up to 2100W. Final array voltage, current and connector path must match the chosen power station.
When reliable recharge is limited, increase stored energy through a higher-capacity model or compatible expansion battery rather than relying on an assumed daily solar yield.
Wholesale and Bulk Home Backup Power Programs
Reliable power solutions for your market.

1kWh Class
Entry backup solution.

2kWh Class
Standard home backup.

3kWh Class
Extended runtime.

5kWh Class
High-capacity backup.
Frequently Asked Questions About Home Backup Power
How do I size a home backup power station for essential loads?
List the devices that must stay on, add their simultaneous running watts, check startup demand, define the required backup window and then select both the inverter output class and battery capacity. Recharge access and expansion options should be reviewed at the same time.
What is the difference between rated output and surge output?
Rated output is the primary value for continuous load planning. Surge or peak output is short-duration headroom for startup demand and should not be used as the normal continuous-load limit.
Which YAZO home backup models support expansion batteries?
Y2-BAT supports Y1, Y2 and Y3 with up to 15 expansion batteries, and PPY-C2048H with up to 8. Y5 supports Y5-BAT with up to 15 expansion batteries. Confirm the Y1 Lite expansion option before ordering.
Can these home backup power stations recharge from solar panels?
Yes, selected models support solar input. The actual panel or array must match the power station's PV voltage range, current limit, maximum input power and connector path. Do not assume one solar panel is compatible with every model.
Is this the same as a whole-home Online UPS system?
No. YAZO home backup power stations are intended for essential-load backup, and selected models include EPS or bypass functions. PPY-C2048H has an EPS bypass transfer time of ≤20ms, but this is not zero-interruption or data-center-grade Online UPS performance.
What should I ask a home backup power station manufacturer before bulk ordering?
Confirm model-level rated and surge power, capacity, recharge limits, expansion compatibility, destination-market electrical configuration, applicable test or certification evidence, packed accessories and the commercial requirements that will be written into the purchase order.
Can I request wholesale home backup power station pricing?
Yes. Provide the target capacity or model, destination market, order quantity, expected load profile, charging plan, expansion needs and any private-label, packaging or documentation requirements so the quotation can be prepared against a defined configuration.
What information is needed for a bulk home backup power station quote?
Send the destination country, quantity, load list, startup-demand notes, target backup duration, preferred capacity class, solar or mains recharge requirements, expansion-battery plan and any OEM, branding, packaging, manual or accessory requirements.
Get a Home Backup Power Recommendation
Send your load profile and purchase requirements so the appropriate power class, capacity, expansion option and electrical version can be matched before quotation.
- Essential-load list and simultaneous running watts
- Startup or peak demand where applicable
- Required backup window
- Destination country and electrical standard
- Order quantity and target product class
- Solar, expansion-battery and OEM requirements