Gain Rechargeable power souce 30W 12V 3A mini ups battery backup uninterruptible power supply for mini PC computer and DVR recorder-in Uninterrupted Power Supply from Home Improvement on AliExpress save
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Rechargeable power souce 30W 12V 3A mini ups battery backup uninterruptible power supply for mini PC computer
- 12V dc ups is a DC uninterruptible power supply which can store the power.
- it is designed to provide emergency power backup to all kinds of DC power devices- such as routers, modems, small laptop,set-top boxes, VOIP phone systems, surveillance systems, alarm systems and many critical telecom equipments.
- It can provide hours of operation during power failure at a low price vs a traditional UPS.
- This is an on-line uninterruptible storage power supply. UPS interior adopts the safe and environmental 18650 lithium cells,the professional IC,smart charging BMS IC, The circuit adopts hardware and software etc multi-protective function steps, it has completed over-charged,over-discharged,over-current,short-circuit etc protective function.
- The ups could be automatically adjusts the charging current which based on the external adapter input voltage changeful.
- The rated output is 12V 3.0A, the max output could be 12V 3.2A, The over-current protection is 3.2A~5.5A.
»» Why should choose us?
1.Best quality: We have the best professional and experienced engineer and strict QA and QC system. Repair rate under 1%~2%.
2.Best price: We make the power supply by our own company, so we can control the quality well and reduce the cost to offer competitive price and excellent quality.
3.Great after-sale service: 1 years warranty.
4.Have more than nine years experience,we are more professional for our customer,provide OEM and ODM.
5.Certification: all product are CE/FCC/PSE/ROHS/MSDS certificated.
6.Original: all product are private design, private module.
24hrs online service available.
»» Quality check?
100% dropping test before shipment.
100% aging test before shipment.
12months warranty for you.
»» What's the type of ups?
A:It's a mini on-line ups.
»» How is it work?
A:When have electricity,ups act as a bridge, city power provide electric to device,at the same time,ups is being charging.When no electricity,then ups back up the device.
»» How to charge the UPS?
A:Battery will only charge with power switch in the ON position.
»» What's the backup time?How can i decide which model is suitable to my device?
A:Different capacity will have different backup time,with following information,we can choose the most suitable ups to you :
1.What's the device you plan to use?
2.What's the working voltage and current?
3.What's your expected backup time?
»» How can I maintain the device lifetime?
A:When stored, the ups will self-discharge at a rate that is greatly affected by the ambient temperature. It should therefore be fully charged before being put into storage and if it is to be stored for a long period, it should be recharged periodically to prevent it from losing its original capacity.
As a guide, the ups should not be stored for longer than the periods shown below without being recharged:
6 months at 20°C
3 months at 30°C
2 months at 35°C
If the ups was not used for long time, it is suggested to charge it once every 3~5months
Notice:More questions,please contact with me right now,we will choose the right model to you!