Contents
Choosing the best ups battery can be tough. The top pick is the CyberPower ST425 because it offers 425VA and eight outlets. For a budget option, the APC BE425M provides similar features but with a lower capacity. This choice is great for basic home use, but it gives up some power capacity and outlet options compared to the best.
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The Top 8
Top 8 Ups Reviewed in Detail
This section reviews some of the top ups batteries available today.
1. Top Pick
CyberPower ST425 Standby UPS Battery Backup and Surge Protector
- 425VA/260W Standby Uninterruptible Power Supply (UPS): Uses simulated sine wave output to provide battery backup power and to safeguard home office, home entertainment including computers, gaming consoles, and broadband routers
- 8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
- ADDITIONAL FEATURES: LED status light indicates Power-On and Wiring Fault, transformer-spaced outlets
- GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; 75K USD Connected Equipment Guarantee; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
The CyberPower ST425 Standby UPS Battery Backup is our top pick for the best ups battery. It provides 425VA and 8 outlets, making it efficient for a home office or entertainment setup. Its simulated sine wave output supports various devices, ensuring reliable power during outages. Compared to other models, it strikes a good balance between performance and affordability. However, it may not provide enough power for high-demand devices like gaming rigs or network servers. If you need more capacity, consider the CP1500PFCLCD, but that comes with a higher price tag.
Pros
- 425VA power capacity supports multiple devices
- 8 outlets for expanded connectivity
- Simulated sine wave output for compatibility
Cons
- Limited to 425VA, which may not suffice for high-demand devices
- Basic features without advanced monitoring options
Best for: Home offices and basic setups. Not ideal for: High-performance systems or large network setups.
A reliable choice for everyday use with solid performance.
2. Best Premium
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector
- 1500VA/1000W PFC Sinewave Uninterruptible Power Supply (UPS): Uses sine wave output to provide battery backup power for Active PFC & conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
- 12 NEMA 5-15R OUTLETS: 6 battery backup & surge protected outlets, 6 surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with 5 foot power cord; 2 USB charge ports (1 Type-A, 1 Type-C) quickly charge phones and tablets
- MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee; FREE PowerPanel Management Software (Download)
The CyberPower CP1500PFCLCD is the best premium ups battery on this list. With a power capacity of 1500VA and 12 outlets, it is suitable for demanding setups. Its PFC sine wave output provides clean power for both active PFC and conventional devices. This makes it versatile for computers, workstations, and networking equipment. Compared to the ST425, it offers more capacity and features, but it is bulkier and can be more complex to set up. The downside is that its size may not suit smaller spaces or setups that require portability.
Pros
- 1500VA capacity for high-demand devices
- 12 outlets offer extensive connectivity options
- PFC sine wave output for compatibility with sensitive equipment
Cons
- Bulkier design may not fit all spaces
- More complex setup compared to simpler models
Best for: Power users and office setups. Not ideal for: Small spaces or basic needs.
A powerful option for users needing reliable, high-capacity backup.
3. Best Splurge
APC BE600M1 UPS Battery Backup & Surge Protector for Computer, Router, NAS
- KEEP YOUR COMPUTER, WI-FI AND ROUTER RUNNING THROUGH POWER OUTAGES: Supplies short-term battery power during outages to maintain internet connectivity and allow safe shutdown of computer during power interruptions
- POWER PROBLEMS DON’T ONLY HAPPEN DURING STORMS: 23 minutes of runtime (at 100W load) guards against outages, while surge protection shields connected devices from unexpected power events that happen even on a normal day
- PROTECT EVERYTHING ON YOUR DESK: 5 well-spaced outlets with full battery backup and surge protection, plus 2 surge-only outlets for less critical gear
- PHONE CHARGER: Keep your phone charged even when the power’s out. The built-in 1.5A USB port works during outages
- EASY BATTERY REPLACEMENT KEEPS COSTS LOW: Swap the internal battery in minutes when it ages out, no need to replace the whole unit (APC replacement battery APCRBC154, sold separately)
The APC BE600M1 is a great pick for users looking for a simple, reliable ups battery. It offers enough power to keep a computer and router running during outages. With a runtime of about 23 minutes at a 100W load, it can protect essential devices during short outages. This model is less powerful than the CyberPower options but is more compact. It is ideal for basic home setups. However, if you need longer runtime or more outlets, you may want to consider the higher-capacity models.
Pros
- Short-term battery backup for basic devices
- Compact design fits small spaces
- Provides 23 minutes of runtime at 100W load
Cons
- Limited capacity may not support multiple devices
- Fewer outlets than competing models
Best for: Basic home setups. Not ideal for: Users needing extensive outlet options.
A compact choice for those needing simple backup power.
4. Best for Beginners
CyberPower CP1500AVRLCD3 Intelligent LCD UPS Battery Backup
- 1500VA/900W Intelligent LCD Uninterruptible Power Supply (UPS): Uses simulated sine wave technology to provide battery backup power to safeguard workstations, networking devices, and home entertainment equipment
- 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; six surge protected outlets; INPUT: NEMA 5-15P plug with 6-foot power cord; USB charge ports (1 Type-A, 1 Type-C) quickly charge mobile phones and tablets
- MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power; UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; 500,000 Connected Equipment Guarantee; FREE PowerPanel Personal Software (Download)
The CyberPower CP1500AVRLCD3 offers a good balance between features and cost. With 1500VA of power and 12 outlets, it can handle multiple devices efficiently. Its intelligent LCD display shows battery status and load, making it user-friendly. Compared to models like the APC BE600M1, it provides more power and features. However, it might be more than needed for casual users. For someone needing only basic protection, this ups battery could feel excessive.
Pros
- 1500VA capacity for multiple devices
- 12 outlets allow for significant connectivity
- Intelligent LCD display for monitoring
Cons
- May be overkill for basic setups
- More expensive than lower-capacity options
Best for: Users needing reliable backup for several devices. Not ideal for: Casual users who need minimal backup.
Offers an intelligent display and ample power for most users.
5. Best Heavy-Duty
CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector
- 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets (Three ECO controlled); INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
- MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions
- ECO MODE: When the UPS detects a computer is off or in sleep mode, it will automatically turn off power to computer peripherals connected to ECO mode outlets, reducing power usage and lowering energy costs
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
The CyberPower EC850LCD is an eco-friendly option with a good feature set. It includes a multifunction LCD panel that displays important battery information. With 12 outlets, it offers plenty of connectivity options for your devices. This model is similar to others in terms of power but stands out with its eco mode. When activated, it can save energy when devices are not in use. However, some users may find the eco features less relevant. If you are looking for traditional power options, this may not be the best fit.
Pros
- Eco mode for energy savings
- Multifunction LCD panel shows battery status
- 12 outlets for extensive connectivity
Cons
- Eco features may not suit all users
- Similar power capacity to other models
Best for: Environmentally conscious users. Not ideal for: Those who prefer standard features.
A solid choice for users looking to save energy while protecting devices.
6. Best for Small Spaces
APC BE425M UPS Battery Backup and Surge Protector for Small Electronics
- 425VA / 255W RELIABLE BACKUP POWER: Supplies short-term battery power during outages to maintain internet connectivity and allow safe shutdown of devices during power interruptions
- SMALL UPS FOR ESSENTIAL DEVICES: Delivers up to 15 minutes of runtime when powering a 100W load. Provides basic battery backup for low-power equipment like Wi-Fi routers, modems, VoIP phones, and small home-office electronics
- SURGE PROTECTION AGAINST POWER SPIKES: 6 well-spaced outlets (4 battery backup + surge protection; 2 surge-only) help protect connected electronics from damaging surges and spikes caused by lightning or power fluctuations
- COMPACT WALL-MOUNTABLE DESIGN: Space-saving form factor fits easily under desks or mounts on a wall for apartments, dorm rooms, and small workspaces
- ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3-Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against power-related damage
The APC BE425M is designed for small electronics and low-power needs. With a power capacity of 425VA, it provides basic backup for devices like routers and modems. It offers limited runtime but is compact and easy to position in tight spaces. Compared to larger models, it is less powerful but is perfect for simple setups. However, if you need to power more demanding devices, this model might fall short.
Pros
- Compact design for easy placement
- Basic backup for essential devices
- Reliable during short power outages
Cons
- Limited to 425VA, unsuitable for larger devices
- Short runtime compared to higher-capacity models
Best for: Small electronics like routers. Not ideal for: High-power devices or multiple electronics.
A straightforward option for basic backup needs in small spaces.
7. Best Design
APC BX1500M UPS Battery Backup & Surge Protector for Computers, Electronics
- 1500VA / 900W RELIABLE BACKUP POWER: The highest VA capacity available for home use; delivers short-term battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
- EXTENDED RUNTIME DURING OUTAGES: Provides up to 68 minutes of backup runtime at a 100W load-keeping computers, TVs, DVRs, Wi-Fi routers, modems, external drives, NAS systems, and smart home devices powered during outages
- TEN PROTECTED OUTLETS: Power your entire setup with 5 battery backup outlets for essential devices, and 5 surge-only outlets for peripherals. Plus built-in coaxial and Ethernet surge protection for added peace of mind
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects low voltage brownouts (88V+) and surges (+/-13%) without draining battery. Boosts or trims to stable 120V. Extends runtime for blackouts; Active PFC compatible for gaming PCs
- REPLACEABLE BATTERY & ENERGY STAR UPS: User-replaceable battery (APCRBC124, sold separately) for zero-downtime swaps. ENERGY STAR certified for 92%+ efficiency, cutting energy costs vs standard UPS units
- LCD DISPLAY PANEL: Features an intuitive LCD screen that displays real-time status information including battery charge level, estimated runtime, load capacity, and input voltage for easy monitoring of your power protection system
- COMPREHENSIVE SURGE PROTECTION: Safeguards connected equipment from damaging power surges and spikes with multi-level protection including battery backup outlets, surge-only outlets, coaxial line protection, and Ethernet port protection
The APC BX1500M is a powerful choice for users needing reliable backup. With 1500VA capacity and 9 outlets, it can handle multiple devices during a blackout. It offers extended runtime, providing up to 68 minutes at 100W load. This makes it more effective for demanding setups compared to others like the APC BE425M. However, its larger size may not suit every space. If portability is a concern, consider smaller models instead.
Pros
- 1500VA capacity for demanding devices
- 68 minutes of runtime at 100W load
- 9 outlets for versatile connectivity
Cons
- Larger size may not fit all spaces
- More expensive than smaller models
Best for: Users with multiple devices needing substantial backup. Not ideal for: Those with limited space.
A sturdy option for users needing significant power during outages.
8. Best Compact
CyberPower ST625U Standby UPS Battery Backup and Surge Protector
- 625VA/360W Standby Uninterruptible Power Supply (UPS): Uses simulated sine wave output to provide battery backup power and to safeguard home office, home entertainment including computers, gaming consoles, and broadband routers
- 8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P plug with 5 foot power cord
- 2 USB CHARGING PORTS: Share 2.1 amps to charge and power tablets, smartphones, MP3 players, and other mobile devices; LED STATUS LIGHTS: indicates Power-On and Wiring Fault
- GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
- 3-YEAR WARRANTY – INCLUDING BATTERY; Connected Equipment Guarantee up to 100,000; PowerPanel Management Software (Available for Download); UL SAFETY CERTIFIED: Product has been tested in a UL certified lab and listed with UL as meeting or exceeding safety standards
The CyberPower ST625U is a solid compact ups battery. It offers 625VA and 8 outlets, making it a versatile choice for home use. Its simulated sine wave output works well for most electronics. Compared to the smaller ST425, it provides more power without taking up much more space. The downside is that it might not be enough for very high-demand setups. If you rely on heavy electronics, consider higher-capacity options.
Pros
- 625VA power capacity for better performance
- 8 outlets for connecting multiple devices
- Compact design fits well in tight spaces
Cons
- Still limited for high-demand devices
- Less power than larger models
Best for: Home use with moderate power needs. Not ideal for: High-performance electronics or extensive setups.
A practical choice for everyday users needing reliable backup in compact spaces.
Ups Compared Side by Side
The following table shows key specs for each ups battery. The columns include capacity, outlet options, and special features. If you need the best ups battery, look closely at the capacity and number of outlets.
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How We Reviewed
Where our data comes from
We gathered data from a variety of reliable sources, including manufacturer websites and customer reviews. We focused on well-known brands to ensure quality. This approach helped us analyze roughly 30 different ups batteries.
How we built this shortlist
Our shortlist included batteries with at least 400VA capacity, multiple outlets, and positive user reviews. Each model had to offer essential features, like battery backup and surge protection. This method allowed us to narrow down to the eight best options.
What we ruled out and why
We removed options that lacked essential features such as surge protection or had low customer ratings. Batteries with less than 400VA capacity were also excluded. This ensured we only included reliable and powerful options.
What we did not do
We did not perform hands-on tests or lab measurements for this article. Our analysis relied on available data, user feedback, and product specifications from manufacturers. No scores were assigned, as we focus on factual information.
How often this page is updated
This page will be updated regularly, typically every six months or as new models are released. We aim to keep the information current and accurate. Users can check back for the latest recommendations in ups batteries.
What to look for
Power Capacity
Power capacity is a key factor in choosing an ups battery. It is measured in VA or watts. A higher capacity means more devices can be powered during an outage. Look for a battery with at least 500VA for most home use.
Number of Outlets
Consider how many devices you need to plug in. More outlets allow you to connect multiple devices. Aim for at least six outlets for basic setups, especially if you want to protect a computer, router, and other electronics.
Battery Runtime
Battery runtime is the time a battery can keep devices running during an outage. This is also affected by power capacity and the load connected. Check for a runtime of at least 15 minutes to ensure a safe shutdown of your devices.
Surge Protection
Surge protection is important for safeguarding your devices against power spikes. Look for models that clearly state surge protection features. This can protect your equipment from damage during storms or power fluctuations.
Display Features
Some ups batteries come with LCD displays that show battery status. These can provide useful information like remaining runtime and battery health. If you want to monitor your battery easily, consider a model with a clear display.
How to Choose Ups
Determine Your Power Needs
Start by identifying which devices you want to connect. List their power requirements in watts or VA. Add up these numbers to find out the total power you need. This will help you choose a battery with the right capacity.
Consider Outlet Requirements
Count the number of devices you will plug into the ups battery. Make sure the model you choose has at least one more outlet than you need. This extra outlet can be helpful for future devices or emergencies.
Look for Good Runtime
Choose a battery with a runtime that matches your needs. For short outages, 15 minutes may be enough, but for longer outages, consider models that offer 30 minutes or more. This ensures you have time to save your work and shut down safely.
Evaluate Surge Protection Features
Check if the ups battery offers surge protection. Look for specifications that mention joules or surge rating. A higher joule rating means better protection for your devices during power spikes.
Review Display Options
If you want to monitor your battery easily, look for models with displays. These often show battery health, load, and remaining runtime. A clear display can help you keep track of your battery’s status without guesswork.
Frequently asked questions
What is the best ups battery?
The best ups battery depends on your specific needs. The CyberPower ST425 is great for basic home use, while the CyberPower CP1500PFCLCD offers more power for demanding setups.
How long can a ups battery last?
The runtime of a ups battery varies by model and load. Most can provide power for 15 to 30 minutes, depending on the connected devices’ power consumption.
Do I need surge protection?
Yes, surge protection helps safeguard your devices from power spikes. It’s essential for protecting sensitive electronics from damage during storms or electrical issues.
How do I know what capacity I need?
To determine capacity, add up the wattage of all devices you plan to connect. Choose a battery with a capacity that exceeds this total for safe operation.
Can I use a ups battery for gaming computers?
Absolutely. A ups battery can provide backup power for gaming computers. Look for one with sufficient capacity and surge protection to keep your setup safe.
Shopping around? We have 36 more ups guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- ENERGY STAR computer specs ENERGY STAR (EPA/DOE)
- NIST cybersecurity guidance NIST
About the author
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