Best Mini UPS for CCTV Camera in Bangladesh: Complete Buying Guide

Imagine your security camera recording a shop entrance when load shedding suddenly cuts the electricity. The camera, router, or recorder may switch off precisely when you need footage most. A compatible Mini UPS for CCTV camera can help maintain surveillance during short power outages—but buying the wrong unit may leave your system offline.

This Bangladesh-focused guide explains 12V CCTV backup, PoE cameras, DVR/NVR requirements, battery runtime, and Mini UPS prices. It also covers offices using Tipsoi access control alongside CCTV.

Quick Answer: Which Mini UPS Is Best for CCTV?

For one low-power 12V camera, consider a Mini DC UPS with a matching 12V output and sufficient wattage. For a router, ONU, and camera together, calculate their combined load and choose enough ports and battery energy. For PoE cameras or multiple security devices, check a higher-output UPS such as the MARSRIVA KP7 Pro or KP9 Pro, but verify PoE type, power distribution, and recording equipment first.

A Mini UPS cannot automatically power every CCTV system.

What Is a Mini UPS for CCTV Cameras?

A Mini UPS is a compact rechargeable backup power supply designed for compatible low-voltage devices. During a power outage it supplies electricity from its battery, helping prevent cameras or networking equipment from shutting down. Some models provide 5V, 9V, and 12V DC outputs, while selected units support PoE.

Unlike a large AC UPS, a Mini DC UPS generally cannot run ordinary 220V AC equipment directly. Its suitability depends on voltage, available current, connector polarity, battery capacity, and switching behaviour.

Which CCTV Systems Can Use a Mini UPS?

1. Standalone WiFi Security Camera

Many indoor and outdoor WiFi cameras use an external DC adapter. If your camera is rated 12V DC and draws a manageable amount of power, a compatible Mini UPS may keep it running. Check the exact power label—not just the camera's megapixel rating.

If footage saves to microSD, recording during an internet outage depends on the model's offline recording support. Mobile viewing also requires the router, ONU, and upstream internet service to remain available.

2. Wired 12V CCTV Camera with DVR

A small 12V camera may stay powered while its DVR switches off. In that situation, the system may not save footage to the recorder. Plan backup for the cameras and DVR, not only the camera. Check whether the DVR uses an external DC adapter or AC mains input.

3. PoE IP Camera and NVR

PoE cameras receive data and power through Ethernet. A supported UPS may feed an appropriate PoE device, but 24V passive PoE and standards-based IEEE 802.3af/at PoE must not be treated as interchangeable. For several cameras, backing up a compatible PoE switch and NVR with a properly sized UPS may be more practical.

Mini UPS vs Standard UPS for CCTV

Choose based on the complete recording chain rather than the lowest purchase price.

5V, 9V, 12V and PoE: What Matters?

Before connecting a Mini UPS, read every device's adapter and technical datasheet.

Voltage: A device requiring 12V must receive an approved 12V output.

Current: The UPS output must safely supply the required amperage.

Connector and polarity: The DC plug dimensions and centre-positive/negative wiring must match.

Total watts: Add all simultaneous loads and stay below the UPS's total rating.

PoE standard: Confirm voltage, negotiation method and power budget for any PoE connection.

For example, a camera labelled 12V, 1A may require a supply capable of delivering up to 12W; its actual consumption can be lower. Night illuminators, infrared LEDs, spotlight activation and motorised movement may raise its load.

How Many Hours Can a Mini UPS Power CCTV?

Battery size in mAh alone does not tell you runtime. Compare energy in watt-hours (Wh) and measure total connected load in watts (W).

Estimated hours = Battery Wh × usable-efficiency factor ÷ connected watts

For illustration, a 29.6Wh battery with an assumed 80% usable output powering an 8W camera gives approximately 2.96 hours. At a 16W combined load, the same estimate falls to 1.48 hours. These are calculations, not verified backup-test results.

Actual runtime changes with conversion losses, battery age, temperature, recording mode and night-time power consumption. Check the manufacturer's Wh figure and test the installed setup.

Best Mini UPS Options at Asiabiz

These examples are based on published specifications—not independent performance rankings. Confirm current stock, battery ratings and output compatibility before buying.

MARSRIVA ET1 8000mAh — Compact 12V Backup

The MARSRIVA ET1 lists 29.6Wh capacity, 18W maximum total output, two 12V DC outputs, a 9V output and 5V options. It is a starting point for one suitable low-power security camera, or another small DC arrangement within the limit.

Solitine SOL-604 10000mAh — Flexible DC Outputs

The Solitine SOL-604 Premium advertises 10000mAh and 24W maximum output, with selected 5V/9V/12V interfaces. It may suit a compatible camera plus networking device if every output and the combined load are supported. Confirm its Wh rating before estimating backup time.

MARSRIVA KP4 Max 20000mAh — More Battery Energy

The MARSRIVA KP4 Max is listed with 74Wh energy and 18W maximum total output. Its greater stored energy can be helpful for a modest load, but the 18W ceiling limits how many devices can run simultaneously.

MARSRIVA KP7 Pro 24000mAh — Multi-Output CCTV Option

The MARSRIVA KP7 Pro offers 76.8Wh LiFePO4, 100W maximum total output, multiple 12V outputs and an advertised 24V/48V Gigabit PoE output. It is worth evaluating for several compatible DC devices or a carefully designed PoE installation. Verify PoE standards and required power per device.

MARSRIVA KP9 Pro — Advanced Network Equipment

The MARSRIVA KP9 Pro also lists 76.8Wh and 100W maximum output, but adds more DC voltage choices, including selected 48V/53V outputs. Consider it only where those outputs match the specific NVR, switch or networking equipment.

Mini UPS Price in Bangladesh

Asiabiz listings checked in November 2026 showed approximate device prices: ET1 ৳1,750, Solitine SOL-604 ৳1,700, KP4 Max ৳3,200, KP7 Pro ৳7,800, and KP9 Pro ৳11,400. These are online listing snapshots, not guaranteed final prices. Stock, promotions and warranty conditions may change.

Browse the Mini UPS category for updated pricing.

What About Tipsoi Access Control Backup?

CCTV and door access control often protect the same office. Tipsoi is a biometric attendance and access-control brand, not a Mini UPS manufacturer. For example, Asiabiz lists the Tipsoi Prompt P310 with a 12V/2A power requirement and 15W maximum consumption.

A correctly rated 12V UPS might help keep the terminal operational during load shedding. However, that does not establish compatibility with any particular Mini UPS, nor does backing up the terminal automatically power the electric lock, controller, network or exit hardware. The complete door system must be designed to preserve safe emergency egress under power failure. Ask an installer to verify the wiring and power budget.

For workplaces combining CCTV and Tipsoi attendance, calculate separate camera, recording and access-control loads before choosing a shared backup system.

Which Backup Setup Fits Your Property?

Apartment or small room: Back up a compatible standalone WiFi camera and, if remote access matters, the router and ONU.

Shop or office: Plan simultaneous backup for camera, recorder, and critical network devices. A single 18W Mini UPS may be insufficient.

Building gate or rooftop: Check outdoor camera night-time wattage and the cable route. Keep indoor-only UPS units protected from heat, rain and moisture.

Multi-camera system: Consider professionally sized AC UPS, DC distribution, or a dedicated PoE backup arrangement rather than connecting many cameras to one small Mini UPS.

Frequently Asked Questions

Q: Can a 12V Mini UPS run a CCTV camera?

A: Yes, when the voltage, current, connector, polarity and total power rating match the exact camera.

Q: Can one Mini UPS run four CCTV cameras?

A: Possibly with a suitable higher-output system, but not automatically. Add all device wattages and include the DVR/NVR or recording equipment.

Q: Does a CCTV camera record without internet during load shedding?

A: Some locally recording cameras can, provided their power and recording media remain available. Remote access may still stop.

Q: Is a 20000mAh Mini UPS always better?

A: No. Compare Wh capacity, output watts, voltage compatibility and actual runtime, not just mAh.

Q: Can Mini UPS support PoE CCTV cameras?

A: Some models offer PoE outputs, but the camera's actual PoE standard, power class and any switch or injector requirements must be verified.

Final Verdict: Best Mini UPS for CCTV Camera in Bangladesh

For a single compatible 12V camera, a compact Mini UPS may be enough. For several cameras, PoE networks or NVR recording, select backup equipment based on the total system load and supported outputs. If your workplace also uses Tipsoi access control, include its power needs without compromising door-exit safety.

Compare verified options at Asiabiz Technology and request an electrical compatibility check before installation.