SKE Smart KEY Energy SKE 20000mAh Mini DC Alternatives: 6 Similar Picks Compared
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The SKE Smart KEY Energy SKE DC20000 Plus Altair is a compact mini UPS designed to keep routers and modems running during power outages. It offers 20000mAh capacity, multiple DC voltage outputs, and AVR protection in a slim 1.43-pound chassis. You might look for ske smart key energy ske dc20000 plus altair alternatives if you need different battery chemistry, a lower price point, or specific device compatibility like PoE cameras.
This list compares 6 similar picks that share key specifications with the original unit. Each alternative was selected because its specs overlap with the SKE model, such as DC output ranges, battery capacity, or device support. You can compare features like lithium-ion versus lead-acid batteries, total wattage limits, and physical dimensions. This guide helps you find the right backup power solution for your network gear without relying on personal opinions or unverified claims.
Our top pick: SKE 20000mAh Mini DC UPS.
How these mini UPS units compare
Talentcell 27000mAh Mini Lithium-ion UPS
The Talentcell 27000mAh Mini Lithium-ion UPS offers 3500mAh more capacity than the SKE unit, providing longer runtime for your network gear. It uses lithium-ion chemistry and supports up to 37W of continuous load, which exceeds the SKE’s implied limits. With seven output ports, it handles more devices simultaneously than the SKE’s multi-voltage setup. However, it is slightly heavier at 1.54 pounds and wider. You should choose this if you need extended backup time for multiple low-wattage devices like modems, routers, and security cameras without worrying about weight.
PumpSpy BU-650VA Router UPS
The PumpSpy BU-650VA Router UPS uses a 12V 7Ah battery with surge protection, offering a different power architecture than the SKE’s multi-voltage DC approach. It is labeled as a premium option, suggesting higher build quality or reliability for dedicated router and modem backup. Unlike the SKE, it focuses on a single 12V output, which simplifies connections for standard networking equipment. This model is ideal if you prefer a dedicated, robust solution for keeping your internet connection stable during outages, prioritizing surge protection and consistent 12V power over multi-device versatility.
ZJchao 10400mAh Mini UPS
The ZJchao 10400mAh Mini UPS has half the battery capacity of the SKE 20000mAh model, resulting in shorter backup durations. It is positioned as a budget-friendly alternative for basic router and modem support. While it lacks the SKE’s multi-voltage outputs, it provides simple USB charging during outages. This unit is lighter and likely more compact, making it suitable for users who need minimal backup power for low-power devices. Choose this if you want a cost-effective solution for basic internet connectivity without needing extended runtime or multiple voltage options.
SKE 625VA 360W UPS with AVR
The SKE 625VA 360W UPS is a tower battery backup designed for desktop computers and heavier networking gear, unlike the SKE 20000mAh mini UPS. It provides full AC outlet coverage and automatic voltage regulation, supporting devices that require standard wall power. Weighing 9 pounds, it is significantly larger and heavier than the compact 1.43-pound mini UPS. This model is best for users who need to power PCs alongside routers and modems. It offers comprehensive protection and higher capacity for essential home office equipment rather than just low-voltage networking devices.
Lioaeust 6000mAh 12V 2A Mini DC UPS
The Lioaeust 6000mAh 12V 2A Mini DC UPS offers significantly less capacity than the SKE 20000mAh model, providing shorter backup times. It delivers single-voltage 12V power, which limits compatibility to devices requiring exactly 12V, unlike the SKE’s multi-voltage outputs. Weighing only 10.9 ounces, it is much lighter and more portable. This unit is ideal for basic 12V router and camera backup where simplicity and low weight are priorities. Choose this if you need a straightforward, compact solution for essential 12V equipment without needing multiple voltage options or extended runtime.
HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS
The HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS has half the capacity of the SKE 20000mAh unit, offering shorter backup duration. It supports multi-voltage DC and PoE outputs, similar to the SKE, making it versatile for routers and PoE security cameras. Weighing 1.32 pounds, it is slightly lighter than the SKE. This model is a practical choice for keeping low-power modems and cameras online with included adapter tips. Select this if you need PoE support and multi-voltage flexibility but prefer a lighter, more compact device with reduced battery capacity.
Quick picks
Our 7 picks
SKE 20000mAh Mini DC UPS
Best for: keeping routers and modems powered during outages
- Device Compatibility
- Routers, Modems
- Dimensions
- 4.2 × 8.1 × 1.3 inches
- Weight
- 1.43 pounds
This compact unit from SKE Smart KEY Energy provides continuous power during outages. You get a 20000mAh battery backup engineered with 5V, 9V, and 12V DC outputs, along with USB and Type-C ports. Built-in Automatic Voltage Regulation keeps connected hardware safe from fluctuations. It weighs 1.43 pounds, making it suitable if you need dedicated, space-saving backup power for your home internet router, modem, or low-voltage security cameras.
Pros
- 20000mAh battery capacity
- Outputs for 5V, 9V, and 12V DC plus USB and Type-C
- Built-in Automatic Voltage Regulation protection
- LED battery capacity status indicator
Cons
- No standard AC outlets
- No DC output options above 12V
Good fit if
- You need backup power for low-voltage 5V, 9V, or 12V networking gear.
- You want a compact 1.43-pound unit that includes USB and Type-C ports.
- You need LED indicators to check remaining charge during power interruptions.
Skip if
- You need standard AC wall outlets to power desktop equipment.
- You have hardware that requires higher voltage inputs like 19V or 24V.
Verdict: SKE Smart KEY Energy 20000mAh Mini DC UPS delivers dependable multi-voltage DC power in a compact 1.43-pound chassis. It reliably sustains your essential routers and modems during unexpected power outages.
Talentcell 27000mAh Mini Lithium-ion UPS
Best for: low-wattage multi-voltage DC network setups
- Battery Chemistry
- Lithium ion
- Device Compatibility
- Routers, Modems, Security Cameras
- Dimensions
- 6.3 × 5.51 × 1.3 inches
- Weight
- 1.54 pounds
This compact backup power supply provides 97.2Wh (27000mAh) of lithium-ion energy reserve for your small electronics during outages. You get four 12V DC ports, one 9V DC port, and two 5V USB ports to run networking equipment or cameras simultaneously. It suits you if you need multi-voltage DC backup for modems, routers, and 12V gear drawing under 37W total continuous load without bulky inverters.
Pros
- 97.2Wh (27000mAh) lithium-ion battery capacity
- Multiple DC outputs: four 12V, one 9V, and two 5V USB ports
- Includes two DC 5.5x2.1mm cables and 12.6V/2A AC charger
- Compact footprint weighing 1.54 pounds
Cons
- Maximum continuous load limited to 37W
- 12V output voltage fluctuates across 9V to 12.6V during discharge
- Requires separate adapters if your device port is not DC 5.5x2.1mm
Good fit if
- You need to power multiple 12V, 9V, and 5V devices from one unit.
- You run low-draw network hardware totaling under 37W continuous power.
- You want a lightweight 1.54-pound backup unit for routers and cameras.
Skip if
- You operate equipment exceeding 37W of continuous power consumption.
- You need a strictly regulated, static 12V output instead of a 9V to 12.6V range.
Verdict: Talentcell 27000mAh Lithium-ion Mini UPS delivers flexible multi-voltage DC power across seven total output ports for low-wattage setups. It keeps essential modems and cameras running reliably during power cuts as long as total continuous draw stays under 37W.
PumpSpy BU-650VA Router UPS
Best for: keeping routers and modems online during power outages
- Apparent Power
- 650 VA
- Output Wattage
- 360 W
- Battery Chemistry
- 12V / 7Ah
- Device Compatibility
- Routers, Modems
The PumpSpy BU-650VA is a dedicated uninterruptible power supply designed for routers and modems. It features a 12V 7Ah battery and handles up to 650VA or 360W of load. The unit includes two AC outlets for direct device connection and offers surge protection. It also has an automatic restart function to restore power after an outage. This compact black unit is ideal for keeping your home network online during power failures.
Pros
- 650VA / 360W capacity supports standard routers and modems
- 12V 7Ah internal battery provides backup runtime
- Includes surge protection for connected devices
- Automatic restart function restores power after outages
Cons
- Limited to powering routers and modems only
- Does not support sump pumps or high-draw appliances
- No remote monitoring or app connectivity mentioned
Good fit if
- You need reliable backup power for your home network equipment
- You want a compact unit that fits discreetly near your router
- You require surge protection for sensitive networking gear
Skip if
- You need to power high-wattage devices like sump pumps
- You require remote management or smart home integration
- You need backup power for multiple high-draw electronics
Verdict: PumpSpy 650VA Router UPS is a solid choice for users who need dedicated, reliable power for their modem and router during outages. It keeps your network connected with its 12V 7Ah battery and surge protection.
ZJchao 10400mAh Mini UPS
Best for: Basic router and modem backup
- Input Plug Type
- US Plug
- Device Compatibility
- Routers, Modems
This ZJchao uninterruptible power supply provides backup for routers and modems using a 10400mAh battery. It includes multiple output options like USB 5V 2A and Type-C 5V 2A. The unit features protections against short circuits, overcharging, and overheating. It supports both fast and slow input methods. This compact US plug model is designed for maintaining connectivity during power outages.
Pros
- 10400mAh battery capacity for emergency power
- Multiple output options including USB and Type-C
- Built-in protections against short circuits and overheating
- Supports fast and slow input methods
Cons
- Lower battery capacity compared to 20000mAh and 27000mAh alternatives
- No surge protector specifications listed
- Limited to 5V outputs, no higher voltage options
Good fit if
- You need backup power for a router or modem
- You require multiple USB charging ports during outages
- You want a compact unit with basic safety protections
Skip if
- You need high-wattage backup for larger electronics
- You require surge protection for connected devices
- You need extended runtime beyond 10400mAh
Verdict: ZJchao 10400mAh Mini UPS offers basic backup for low-power devices like routers. It fits users who need simple USB charging during outages but lack the capacity for more demanding setups.
SKE 625VA 360W UPS with AVR
Best for: desktop computers and home networking gear
- Apparent Power
- 625VA
- Output Wattage
- 360W
- Output Waveform
- Simulated Sine Wave
- Total Outlets
- 7
- Form Factor
- Tower
- Voltage Regulation
- AVR
This SKE battery backup transitions from low-voltage DC power to a standard 625VA and 360W AC tower setup. You get seven total power outlets with five battery backup ports and two surge-only ports, along with built-in automatic voltage regulation. Dedicated USB and Type-C ports let you recharge mobile gear directly. It suits your setup if you need to run full desktop computers, monitors, and networking gear simultaneously through standard plugs.
Pros
- Seven total outlets: five with battery backup and two surge-only
- Built-in automatic voltage regulation stabilizes power fluctuations
- Integrated USB and Type-C charging ports
- User-replaceable battery extends equipment lifespan
Cons
- Simulated sine wave output rather than pure sine wave
- Heavier 9-pound tower profile compared to small DC power banks
- Maximum load capacity is limited to 360W
Good fit if
- You need standard AC outlets for desktop computers or monitors alongside networking equipment.
- You want built-in automatic voltage regulation to correct incoming line fluctuations.
- You prefer a unit with integrated USB and Type-C ports for mobile charging.
Skip if
- You require pure sine wave power for sensitive active-PFC electronics.
- You need an ultra-compact, pocket-sized DC power pack.
- You have hardware loads exceeding 360W or 625VA.
Verdict: SKE 625VA 360W Tower Battery Backup provides full AC outlet coverage, automatic voltage regulation, and device charging ports in a desktop-ready form factor. It delivers dependable backup power whenever you need to support heavier gear like PCs alongside standard networking hardware.
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
This compact DC uninterruptible power supply delivers a dedicated 12V 2A output paired with a 6000mAh lithium battery. It accepts 110V to 240V AC input and powers devices using a DC barrel port measuring 5mm outer diameter and 2.1mm inner diameter. If you need basic power loss protection for a single modem, router, or security camera without multi-voltage switching, this unit keeps your hardware running seamlessly.
Pros
- Built-in 6000mAh lithium battery
- Dedicated 12V 2A output for standard networking hardware
- Universal 110V to 240V input voltage range
- Protection against over-current, over-voltage, over-charge, and over-discharge
Cons
- Fixed 12V output with no 5V, 9V, or USB ports
- Lower 6000mAh capacity compared to larger multi-output alternatives
Good fit if
- You only need to power a single 12V device drawing up to 2A.
- You want a compact backup unit that weighs under 11 ounces.
Skip if
- You need secondary voltage rails such as 5V USB or 9V DC.
- You require extended runtime that demands higher battery capacity.
Verdict: Lioaeust 6000mAh 12V 2A Mini UPS provides straightforward, single-voltage emergency power for essential 12V modems and security cameras. Its integrated protection board and automatic power switching handle outages without rebooting connected equipment.
HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS
Best for: powering low-wattage routers and PoE security cameras
- Output Wattage
- 36W
- Device Compatibility
- Routers, Modems, Security Cameras
- Dimensions
- 1.3 × 4.13 × 6.3 inches
- Weight
- 1.32 pounds
This compact backup power unit pairs a 10400mAh battery with a 36W total power output to keep low-voltage equipment running during power cuts. You get multiple output choices, including selectable 5V, 9V, or 12V DC ports, a standard 5V USB port, and 15V or 24V PoE. It suits your setup if you need to run small networking gear, security cameras, or modems without relying on bulky AC power.
Pros
- 10400mAh capacity with 36W total power output
- Multiple output options covering DC 5V, 9V, 12V, USB 5V, and PoE 15V or 24V
- Includes nine interchangeable DC connector tips
- Integrated 5-LED battery level indicator
Cons
- RJ45 network port operates at 100Mbps speeds
- Maximum power capped at 36W across all connected ports
Good fit if
- You need to keep a router, modem, or camera running during a power drop.
- You require PoE output options alongside standard DC voltages.
- You want a multi-connector kit to match various DC barrel sizes.
Skip if
- You need Gigabit throughput across the passthrough network port.
- You plan to run equipment requiring more than 36W or 2A per port.
Verdict: HEHSLZZ 10400mAh 36W Mini DC UPS provides versatile multi-voltage DC and PoE backup power for everyday network gear. Its built-in protections and included adapter tips make it a practical choice for keeping low-power modems and cameras online.
Specifications side by side
| Spec | SKE 20000mAh Mini DC UPS | Talentcell 27000mAh Mini Lithium-ion UPS | PumpSpy BU-650VA Router UPS | ZJchao 10400mAh Mini UPS | SKE 625VA 360W UPS with AVR | Lioaeust 6000mAh 12V 2A Mini DC UPS | HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS |
|---|---|---|---|---|---|---|---|
| Apparent Power | not specified | not specified | 650 VA | not specified | 625VA | not specified | not specified |
| Output Wattage | not specified | not specified | 360 W | not specified | 360W | not specified | 36W |
| Output Waveform | not specified | not specified | not specified | not specified | Simulated Sine Wave | not specified | not specified |
| Total Outlets | not specified | not specified | not specified | not specified | 7 | not specified | not specified |
| Battery Chemistry | not specified | Lithium ion | 12V / 7Ah | not specified | not specified | Lithium | not specified |
| Form Factor | not specified | not specified | not specified | not specified | Tower | not specified | not specified |
| Input Plug Type | not specified | not specified | not specified | US Plug | not specified | not specified | not specified |
| Voltage Regulation | not specified | not specified | not specified | not specified | AVR | not specified | not specified |
| Device Compatibility | Routers, Modems | Routers, Modems, Security Cameras | Routers, Modems | Routers, Modems | Routers, Modems | Routers, Modems, Security Cameras | Routers, Modems, Security Cameras |
| Dimensions | 4.2 × 8.1 × 1.3 inches | 6.3 × 5.51 × 1.3 inches | not specified | not specified | 11.7 × 3 × 6.7 inches | 6.69 × 4.72 × 1.57 inches | 1.3 × 4.13 × 6.3 inches |
| Weight | 1.43 pounds | 1.54 pounds | not specified | not specified | 9 pounds | 10.9 ounces | 1.32 pounds |
| Size | 20000mAh | not specified | BU-650VA | US Plug | 625VA/360W | not specified | not specified |
| Color | Black | Black | Black | Black | Black | as picture show | black |
| Model | 20000mAh | SL3400 | 00850004841419 | ZJchao4d69svompg-11 | VL625 | 4DADLDP2T65WLYJM9ZA48 | DC-1036P |
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Frequently asked questions
What is the best alternative to the SKE 20000mAh Mini DC UPS?
The Talentcell 27000mAh Mini Lithium-ion UPS is the top alternative. It offers higher capacity and supports up to 37W of continuous load. This makes it suitable for low-wattage multi-voltage setups with modems, routers, and security cameras. It weighs 1.54 pounds and includes seven output ports for flexible connectivity.
Which mini UPS is best for basic router backup?
The ZJchao 10400mAh Mini UPS is the best budget option. It provides basic backup for low-power devices like routers and modems. It fits users who need simple USB charging during outages. It lacks the capacity for more demanding setups but remains a practical choice for essential network continuity.
Does the SKE 625VA UPS support automatic voltage regulation?
Yes, the SKE 625VA 360W UPS includes automatic voltage regulation. It provides full AC outlet coverage and device charging ports. This model is designed for desktop computers and home networking gear. It delivers dependable backup power for heavier equipment alongside standard routers and modems during power fluctuations.
What is the smallest mini UPS for a 12V router?
The Lioaeust 6000mAh 12V 2A Mini DC UPS is a compact choice. It provides straightforward emergency power for essential 12V modems and security cameras. Its integrated protection board handles outages without rebooting connected equipment. It weighs only 10.9 ounces and fits easily in tight spaces near your network gear.
Can I use a mini UPS for PoE security cameras?
Yes, the HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS supports PoE cameras. It provides versatile multi-voltage DC and PoE backup power for everyday network gear. The unit includes built-in protections and adapter tips. It is a practical choice for keeping low-power modems and cameras online during unexpected power cuts.
Is there a premium router UPS with surge protection?
The PumpSpy BU-650VA Router UPS is the best premium option. It features a 12V 7Ah battery and built-in surge protection. This dedicated unit keeps your modem and router online during outages. It is a solid choice for users who need reliable, uninterrupted power for their essential network hardware.
How does the Talentcell battery chemistry differ from the SKE?
The Talentcell 27000mAh Mini UPS uses lithium-ion battery chemistry. The SKE unit does not specify its chemistry in the provided data. The Talentcell model supports up to 37W of continuous load and includes seven output ports. This offers more flexibility for multi-device setups compared to the SKE's single-unit focus.