Ensuring uninterrupted internet access is crucial, especially during power outages. A battery backup for modem and router provides backup power, keeping your devices online without interruption. This article reviews the top 10 battery backup options available on Amazon, helping you find the best fit for your home or office. Whether you need a compact model or a high-capacity unit, we’ve got you covered with detailed insights and comparisons.
| # | Image | Product | |
|---|---|---|---|
| 1 Best Overall |
|
APC UPS 600VA / 330W UPS Battery Backup...
|
Check Price |
| 2 Best Value |
|
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and...
|
Check Price |
| 3 |
|
CyberPower ST425 Standby UPS Battery Backup and Surge...
|
Check Price |
| 4 |
|
CyberPower EC850LCD Ecologic UPS Battery Backup and Surge...
|
Check Price |
| 5 |
|
APC Back-UPS Pro 1500VA UPS Battery Backup &...
|
Check Price |
| 6 |
|
Amazon Basics UPS Battery Backup & Surge Protector,...
|
Check Price |
| 7 |
|
APC Back-UPS 425VA / 255W UPS Battery Backup...
|
Check Price |
| 8 |
|
Amazon Basics UPS Battery Backup & Surge Protector,...
|
Check Price |
| 9 |
|
SKE Compact Size 625VA/360W UPS Battery Backup &...
|
Check Price |
| 10 |
|
GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge...
|
Check Price |
Top 10 Battery Backup for Modem and Router Reviews
APC UPS Battery Backup & Surge Protector
- KEEPS DEVICES RUNNING DURING POWER OUTAGES: Reliable 650VA / 390W UPS battery backup that protects home office electronics and keeps essential devices powered during blackouts, surges, and unexpected power interruptions
- STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 29 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 8 well‑spaced outlets (4 battery backup + surge protection, 4 surge‑only), provide reliable battery backup and surge protection for multiple devices
- INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is User‑replaceable with genuine APC replacement battery Model RBC17 (sold separately)
- 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
- Capacity: 600VA / 360W
- Backup Time: Up to 30 minutes
- Outlets: 6 protected outlets
- Dimensions: 12 x 3.5 x 7 inches
- Weight: 8 pounds
Pros: Compact design, surge protection, reliable power supply, easy installation.
Cons: Limited backup time for high-power devices, no LCD display.
Price Range: $70 – $90
Best for small home offices needing reliable backup during outages.
CyberPower CP1500AVRLCD Intelligent LCD UPS
- 1500VA/900W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output 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, thereby extending the life of the battery
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
- Capacity: 1500VA / 900W
- Backup Time: Up to 60 minutes
- Outlets: 12 outlets (6 battery backup)
- Features: LCD display, AVR, phone line protection
- Weight: 44 pounds
Pros: High capacity, detailed LCD, versatile outlets, surge protection.
Cons: Heavy, larger footprint, higher price point.
Price Range: $250 – $300
Ideal for power users with multiple devices needing backup.
APC UPS Battery Backup (BE600M1)
- 600VA / 330W RELIABLE BACKUP POWER: Supplies short‑term battery power during outages to maintain internet connectivity and allow safe shutdown of computer and other devices during power interruptions.
- STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 23 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 well‑spaced outlets (5 battery backup + surge protection, 2 surge‑only), plus a USB‑A charging port (1.5A), provide reliable protection and fast charging for multiple devices
- INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is User‑replaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
- 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
- Capacity: 600VA / 360W
- Backup Time: 20-30 minutes
- Outlets: 7 outlets (4 battery backup)
- Features: Compact, surge protection, USB charging port
- Weight: 6.6 pounds
Pros: Affordable, space-saving, easy to set up, reliable surge protection.
Cons: Shorter backup duration, basic display.
Price Range: $60 – $80
Suitable for small routers and modems with minimal power needs.
APC UPS Battery Backup & Surge Protector (BX1500M)
- Longer Runtime, High-Power Devices: This 1500VA / 900W Uninterruptible Power Supply supports larger setups, such as a PC with multiple monitors, router, and more
- Multiple Devices: With 10 Outlets (NEMA 5-15R), you can support 5 devices with battery backup power, and 5 devices with Surge Protection
- 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
- Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
- Replaceable Battery and Energy-Star Certified: Easily replace the back up battery with a genuine APC replacement battery, model APCRBC124 (sold separately). This UPS meets the Energy Star Program Requirements for product specification: Uninterruptible Power Supplies (UPS)
- Capacity: 1500VA / 865W
- Backup Time: Up to 45 minutes
- Outlets: 8 outlets (4 battery backup)
- Features: Automatic Voltage Regulation (AVR)
- Weight: 20 pounds
Pros: Good capacity, AVR feature, sturdy build, easy to connect multiple devices.
Cons: Slightly bulky, higher price.
Price Range: $180 – $220
Great for small business setups and multiple device backups.
CyberPower EC850LCD Ecologic UPS
- 850VA/510W Ecologic Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
- 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)
- Capacity: 850VA / 510W
- Backup Time: 15-20 minutes
- Outlets: 8 outlets
- Features: LCD display, energy-efficient
- Weight: 17 pounds
Pros: Energy-efficient, compact, easy-to-read display, reliable backup.
Cons: Lower capacity for larger setups.
Price Range: $120 – $150
Perfect for small routers and modems with energy savings in mind.
Foval UPS Battery Backup
- 600VA / 330W RELIABLE BACKUP POWER: Supplies short‑term battery power during outages to maintain internet connectivity and allow safe shutdown of computer and other devices during power interruptions.
- STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 23 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 well‑spaced outlets (5 battery backup + surge protection, 2 surge‑only), plus a USB‑A charging port (1.5A), provide reliable protection and fast charging for multiple devices
- INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is User‑replaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
- 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
- Capacity: 600VA / 330W
- Backup Time: 20-30 minutes
- Outlets: 4 battery backup, 4 surge protected
- Features: Compact, LED indicator
- Weight: 7 pounds
Pros: Lightweight, affordable, simple operation, space-saving.
Cons: Limited backup duration, minimal features.
Price Range: $50 – $70
Suitable for basic modem-router setups in small homes.
APC Back-UPS Pro BR1500G
- APC 1500 VA / 865W battery backup power supply
- 10 Outlets (NEMA 5-15R): 5 surge protector with battery backup; 5 outlets with Surge Protection Only
- Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
- A supplemental external Battery Pack provides even more runtime during outages (Sold Separately, model BR24BPG)
- 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), and free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings); Replaceable battery (model APCRBC124, sold separately)
- Capacity: 1500VA / 865W
- Backup Time: Up to 60 minutes
- Outlets: 10 outlets (5 battery backup)
- Features: LCD display, automatic voltage regulation
- Weight: 33 pounds
Pros: Large capacity, user-friendly LCD, reliable power backup.
Cons: Heavy, higher price.
Price Range: $220 – $270
Ideal for home office setups with multiple connected devices.
APC UPS Battery Backup for Small Devices (BE650G1)
- KEEPS DEVICES RUNNING DURING POWER OUTAGES: Reliable 650VA / 390W UPS battery backup that protects home office electronics and keeps essential devices powered during blackouts, surges, and unexpected power interruptions
- STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 29 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 8 well‑spaced outlets (4 battery backup + surge protection, 4 surge‑only), provide reliable battery backup and surge protection for multiple devices
- INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is User‑replaceable with genuine APC replacement battery Model RBC17 (sold separately)
- 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
- Capacity: 650VA / 390W
- Backup Time: 10-15 minutes
- Outlets: 6 outlets (3 battery backup)
- Features: Compact, surge protection, USB charging
- Weight: 9 pounds
Pros: Compact, affordable, reliable for small devices.
Cons: Shorter backup time, limited outlets.
Price Range: $50 – $70
Best for basic modem and router backup needs.
CyberPower CP850AVRLCD Intelligent LCD UPS
- 850VA/510W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
- NINE NEMA 5-15R OUTLETS: Five battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord
- MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc.
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
- 3-YEAR WARRANTY – INCLUDING THE BATTERY; $250,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
- Capacity: 850VA / 510W
- Backup Time: 15-20 minutes
- Outlets: 8 outlets
- Features: LCD display, AVR, energy-saving
- Weight: 17 pounds
Pros: Energy-efficient, compact, easy-to-read LCD.
Cons: Moderate capacity for larger setups.
Price Range: $130 – $160
Suitable for small to medium home networks.
Comparison Table
| Product Name | Price | Key Feature | Rating |
|---|---|---|---|
| APC UPS Battery Backup & Surge Protector | $80 | Compact, Surge Protected | 4.7/5 |
| CyberPower CP1500AVRLCD | $280 | High Capacity, LCD Display | 4.6/5 |
| APC BE600M1 | $75 | Affordable, Space-Saving | 4.5/5 |
| APC BX1500M | $200 | Multiple Outlets, AVR | 4.6/5 |
| CyberPower EC850LCD | $140 | Energy Efficient | 4.5/5 |
| Foval UPS | $60 | Lightweight, Basic Backup | 4.4/5 |
| APC BR1500G | $250 | Large Capacity, LCD | 4.7/5 |
| APC BE650G1 | $55 | Basic, Compact | 4.4/5 |
| CyberPower CP850AVRLCD | $150 | Energy Saving, LCD | 4.6/5 |
Buying Guide
What to Look For
Focus on capacity (VA/W), backup time, number of outlets, and additional features like LCD displays or surge protection. Ensure compatibility with your modem and router’s power requirements for seamless backup.
Common Mistakes to Avoid
Overestimating device power needs can lead to short backup duration. Also, neglecting surge protection or choosing a unit with insufficient outlets can limit effectiveness.
Additional Tips
Opt for units with automatic voltage regulation for stable power. Consider size and weight if space or portability is a concern.
FAQ
How long does a battery backup last for a modem and router?
Typically, between 15 to 60 minutes depending on the capacity of the unit and the power consumption of your devices.
Can I use a regular UPS for my modem and router?
Yes, but ensure it has enough capacity and outlets specifically for your devices, and provides surge protection.
Conclusion
Choosing the right battery backup for modem and router depends on your power needs and setup complexity. The options reviewed offer reliable backup, surge protection, and ease of use. Select a model that balances capacity, size, and features to ensure your internet remains uninterrupted during outages.