Looking Beyond the ZJchao UPS Battery Backup High? 6 Alternatives Worth a Look

How alternatives differ from ZJchao

Talentcell 27000mAh Mini Lithium-ion UPS

The Talentcell 27000mAh Mini UPS doubles the battery capacity of the ZJchao unit. This larger 27000mAh Lithium-ion cell provides significantly longer runtime for your router and modem during extended power outages. While the ZJchao focuses on versatile USB outputs, the Talentcell prioritizes raw capacity for low-power DC electronics. It includes dedicated ports for security cameras, which the ZJchao also supports. However, the Talentcell is physically larger, measuring 6.3 inches long and weighing 1.54 pounds. You should choose this option if you need maximum backup time for network gear and do not mind a bulkier footprint on your desk or shelf.

PumpSpy BU-650VA Router UPS

The PumpSpy BU-650VA Router UPS takes a different approach by focusing exclusively on networking equipment. Unlike the ZJchao’s multi-device USB approach, this unit is a dedicated solution for keeping your internet connection alive. It lacks the versatile USB charging ports found on the ZJchao but offers a streamlined experience for routers and modems. The PumpSpy is designed for users who want a focused, reliable power source without extra clutter. It fits those who prioritize dedicated network protection over general device charging. If your primary goal is just to keep your Wi-Fi running during outages, this specialized unit may be a better fit than a multi-output backup.

SKE 20000mAh Mini DC UPS

The SKE 20000mAh Mini DC UPS offers a middle ground between capacity and size. With 20000mAh, it provides nearly double the battery life of the ZJchao’s 10400mAh cell. It maintains a compact profile, measuring 4.2 inches long and weighing 1.43 pounds, similar to the ZJchao’s portability. Like the original, it supports routers and modems with stable DC outputs. However, the SKE model emphasizes compactness for specific low-voltage hardware rather than broad USB versatility. You should pick this alternative if you need more runtime than the ZJchao offers but still want a small device that fits easily in tight spaces around your networking equipment.

SKE 625VA 360W UPS with AVR

The SKE VL625 625VA Tower UPS is a significant step up in power and features. It includes Automatic Voltage Regulation (AVR) to stabilize power, a feature absent in the basic ZJchao unit. This tower model weighs 9 pounds and measures 11.7 inches long, making it much larger than the mini UPS options. It is designed for home offices needing robust protection for various electronics, not just routers. While the ZJchao is for low-power network gear, this SKE unit handles higher loads and provides replaceable batteries. Choose this option if you need serious voltage stabilization and have the desk space for a full-sized tower UPS.

Lioaeust 6000mAh 12V 2A Mini DC UPS

The Lioaeust 12V Mini UPS is a lightweight alternative weighing only 10.9 ounces. It is significantly smaller and lighter than the ZJchao, measuring 4.72 inches long. This unit is designed for basic 12V router and camera backup, offering compact size over high capacity. It lacks the extensive USB output options of the ZJchao, focusing instead on essential power for low-power networking gear. If you prioritize a minimal footprint and basic reliability, this Lioaeust model is a strong contender. It is ideal for users who need a simple, unobtrusive backup solution that keeps their internet connection alive without taking up valuable desk space.

HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS

The HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS matches the ZJchao’s battery capacity exactly. Both units offer 10400mAh for similar runtime durations. However, the HEHSLZZ model is designed with multi-voltage outputs to support a wider range of low-power devices, including security cameras. It weighs 1.32 pounds and measures 4.13 inches long, making it slightly more compact than some competitors. This unit suits users who need reliable, compact backup for specific networking gear without extra bulk. If you want the same capacity as the ZJchao but prefer a multi-voltage setup for diverse low-power electronics, this alternative provides a comparable experience with a focus on versatile output options.

Quick picks

Our 7 picks

1 Best overall

ZJchao 10400mAh Mini UPS

Best for: low-power network equipment backup

Input Plug Type

US Plug

Device Compatibility

Routers, Modems

View on Amazon: ZJchao 10400mAh Mini UPS Affiliate link

This ZJchao UPS provides power for routers and modems during outages. It features a 10400mAh battery capacity to keep devices running. The unit includes multiple output options, such as USB 5V 2A and Type-C 5V 2A. It also supports fast and slow input methods. Built-in protections guard against short circuits and overcharging. It is a practical solution for maintaining connectivity when the grid fails.

Pros

• 10400mAh battery capacity for extended runtime
• Multiple output ports including USB and Type-C
• Built-in protection against short circuits and overheating
• Supports fast and slow input methods

Cons

• Limited to 5V output, not suitable for high-power devices
• No display to show remaining battery percentage
• Basic build with no smart app connectivity

Good fit if

• You need a backup for routers and modems
• You require multiple low-voltage output options
• You want basic surge and overcharge protection

Skip if

• You need to power high-wattage appliances
• You require real-time battery monitoring via an app
• You need a UPS with AC outlets for computers

Verdict: ZJchao High Capacity UPS Battery Backup is a solid choice for keeping your network gear online during short outages. It fits users who prioritize basic protection and multiple USB outputs for low-power devices.

2 Also great

Talentcell 27000mAh Mini Lithium-ion UPS

Best for: low-power DC electronics like routers and cameras

Battery Chemistry

Lithium ion

Device Compatibility

Routers, Modems, Security Cameras

Dimensions

6.3 × 5.51 × 1.3 inches

Weight

1.54 pounds

View on Amazon: Talentcell 27000mAh Mini Lithium-ion UPS Affiliate link

The TalentCell SL3400 is a lithium-ion backup unit with a 27000mAh capacity. It provides DC 12V, 9V, and 5V outputs for routers, modems, and cameras. The 37W power limit restricts high-draw devices. It includes short-circuit and over-charge protection. This compact 1.54-pound unit fits small spaces. It suits users needing extended runtime for low-power DC electronics during outages.

Pros

• 27000mAh lithium-ion battery capacity
• Multiple DC outputs: 12V, 9V, and 5V
• Built-in short-circuit and over-charge protection
• Compact 5.51 x 6.3 x 1.3 inch size

Cons

• 37W maximum power limit restricts device types
• Requires specific 5.5x2.1mm DC input connector
• No AC outlets for standard electronics

Good fit if

• You need backup for routers, modems, or CCTV cameras
• You require a compact unit for tight spaces
• You want extended runtime for low-power DC devices

Skip if

• You need to power AC appliances or computers
• Your devices require more than 37W of power
• Your equipment uses a different DC connector size

Verdict: TalentCell 27000mAh Mini UPS offers reliable backup for specific low-power DC devices. It is ideal for keeping routers and cameras online during outages.

3 Also great

PumpSpy BU-650VA Router UPS

Best for: router and modem power backup

Apparent Power

650 VA

Output Wattage

360 W

Battery Chemistry

12V / 7Ah

Device Compatibility

Routers, Modems

View on Amazon: PumpSpy BU-650VA Router UPS Affiliate link

The PumpSpy BU-650VA is a dedicated uninterruptible power supply designed specifically for routers and modems. It features a 650VA / 360W capacity with a 12V / 7Ah internal battery. The unit includes two rear outlets for device connection and provides surge protection to keep your network safe. Its compact black design allows for discreet placement. This UPS ensures your internet connection stays active during power outages, supporting all your WiFi-connected devices without interruption.

Pros

• 650VA / 360W capacity with 12V / 7Ah battery
• Two dedicated rear outlets for router and modem
• Automatic restart function keeps unit ready after outages
• Surge protection safeguards connected electronics from power spikes
• Compact design fits discreetly in home or business

Cons

• Limited to powering routers and modems only
• Does not support sump pumps or high-wattage devices
• Requires six-hour initial charge before first use

Good fit if

• You need reliable backup power for your home network equipment
• You want surge protection for sensitive modem and router hardware
• You prefer a compact unit that stays out of sight

Skip if

• You need to power a sump pump or other heavy appliances
• You require backup power for a desktop computer or monitor
• You need multiple outlets for general household electronics

Verdict: PumpSpy BU-650VA Router UPS is a focused solution for keeping your internet connection alive. It fits users who need dedicated, reliable power for their networking gear during outages.

4 Also great

SKE 20000mAh Mini DC UPS

Best for: compact router and modem backup

Device Compatibility

Routers, Modems

Dimensions

4.2 × 8.1 × 1.3 inches

Weight

1.43 pounds

View on Amazon: SKE 20000mAh Mini DC UPS Affiliate link

The SKE Smart KEY Energy 20000mAh Mini UPS keeps your router and modem running during outages. It features a 20000mAh battery capacity and offers 5V, 9V, and 12V DC outputs plus USB and Type-C ports. The slim 1.3-inch profile fits near network gear. Built-in AVR protection stabilizes power. LED indicators show remaining charge. It suits users needing compact backup for low-voltage networking devices.

Pros

• 20000mAh battery capacity for extended runtime
• Multiple output voltages including 5V, 9V, and 12V
• Slim 1.3-inch height saves space
• Built-in AVR for stable power output

Cons

• Limited to DC devices and USB charging
• No AC outlets for standard electronics
• Heavier at 1.43 pounds than smaller mini UPS options

Good fit if

• You need backup power for routers and modems
• You have devices requiring 5V, 9V, or 12V DC
• You want a compact unit that fits near network gear

Skip if

• You need to power AC devices like desktop computers
• You require high wattage output for servers
• You prefer a lighter unit under 1 pound

Verdict: SKE Smart KEY Energy 20000mAh Mini UPS fits users who need reliable, compact backup for specific low-voltage networking hardware. It delivers stable power through multiple DC outputs.

5 Best premium

SKE 625VA 360W UPS with AVR

Best for: Home offices needing AVR and charging ports

Apparent Power

625VA

Output Wattage

360W

Output Waveform

Simulated Sine Wave

Total Outlets

7

Form Factor

Tower

Voltage Regulation

AVR

View on Amazon: SKE 625VA 360W UPS with AVR Affiliate link

The SKE VL625 is a 625VA/360W tower UPS with 7 outlets. It includes 5 battery-backed sockets and 2 surge-only ones. Built-in AVR stabilizes voltage. It outputs a simulated sine wave. USB and Type-C ports allow device charging. The 9-pound unit fits under desks. Its replaceable battery extends lifespan. It suits home offices needing reliable backup for computers and networking gear.

Pros

• 625VA/360W capacity with 7 outlets
• Built-in AVR voltage regulation
• 5 battery-backed and 2 surge-only outlets
• Integrated USB and Type-C charging ports
• User-replaceable battery extends lifespan

Cons

• Simulated sine wave output may not suit all sensitive electronics
• Heavier at 9 pounds compared to mini UPS units
• No LCD display or smart app connectivity shown

Good fit if

• You need AVR to protect against voltage fluctuations
• You want to charge phones via USB or Type-C
• You prefer a tower design that fits under a desk

Skip if

• You require pure sine wave for sensitive equipment
• You need a lightweight portable unit
• You want smart monitoring via an app

Verdict: SKE VL625 625VA Tower UPS is a practical choice for home offices that need voltage stabilization and convenient charging ports. It fits users who value replaceable batteries and a compact tower footprint for their desktop setup.

6 Best budget

Lioaeust 6000mAh 12V 2A Mini DC UPS

Best for: Basic 12V router and camera backup

Battery Chemistry

Lithium

Device Compatibility

Routers, Modems, Security Cameras

Dimensions

6.69 × 4.72 × 1.57 inches

Weight

10.9 ounces

View on Amazon: Lioaeust 6000mAh 12V 2A Mini DC UPS Affiliate link

This Lioaeust unit is a compact 12V 2A mini UPS with a 6000mAh lithium battery. It keeps routers, modems, and security cameras running during outages. The device features a 5mm x 2.1mm barrel jack and supports 110V-240V input. It includes over-current and over-voltage protection. Its small footprint makes it easy to place near networking gear.

Pros

• 6000mAh lithium battery capacity
• 12V 2A output for compatible devices
• Built-in battery protection board
• Compact dimensions of 4.72 x 6.69 x 1.57 inches

Cons

• 6000mAh capacity is lower than many competitors
• Fixed 12V output limits device compatibility
• No display to show battery status

Good fit if

• You need backup for a 12V router or camera
• You want a small unit for tight spaces
• You require basic surge and overcharge protection

Skip if

• You need to power devices requiring more than 12V
• You want to monitor battery levels via a screen
• You need to run high-power equipment like PCs

Verdict: Lioaeust 12V Mini UPS is a solid option for keeping low-power networking gear online. It fits users who prioritize compact size and basic reliability over high capacity or advanced monitoring features.

7

HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS

Best for: low-power router and camera backup

Output Wattage

36W

Device Compatibility

Routers, Modems, Security Cameras

Dimensions

1.3 × 4.13 × 6.3 inches

Weight

1.32 pounds

View on Amazon: HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS Affiliate link

The HEHSLZZ mini UPS provides 36W of backup power for small electronics like routers and security cameras. It features a 10400mAh battery and supports 5V, 9V, and 12V DC outputs, plus 15V or 24V POE. The unit includes nine connectors and auto-switches during outages. Its compact size fits tight spaces, making it a practical solution for keeping your network online when the grid fails.

Pros

• 10400mAh built-in rechargeable battery
• 36W total output capacity
• Supports 15V/24V POE ports
• Includes 9 DC connectors
• Auto low-voltage sensing

Cons

• RJ45 port limited to 100Mbps
• No USB-C fast charging support
• Single voltage input adapter

Good fit if

• You need backup for a router and camera
• You use 12V or POE devices
• You want a compact unit under 2 pounds

Skip if

• You require gigabit POE pass-through
• You need to power high-wattage devices
• You want a large capacity battery

Verdict: The HEHSLZZ 10400mAh Mini UPS for Routers suits users who need reliable, compact backup for low-power networking gear. It keeps your internet connection alive during short outages without taking up much desk space.

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