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Online high frequency 12vdc 3 amp ups 18650 12V rechargeable battery backup ups dc power supply
| SPECIFICATION | |
| Basic Information | |
| Model | V1203W |
| Capacity | 4000mAh /29.6wh |
| Input | 12V3A,5.5*2.1mm DC female |
| Output | 12V3A,5.5*2.1mm DC male |
| Battery | 18650 li ion battery |
Discharging transfer efficiency | ≥88% |
| Li-ion Battery with PCB characteristics | |
| Over Charged Protection | |
| Over discharge protection | |
| Over current protection | |
| Short protection | |
- Small switching change, short transfer Time.
- UPS max charging current is 0.8A, as automatically recognize the adapter charging ability, it based on voltage step-down to adjust the charging current.
- Rated output 12V 3A, with over-current adjustable function.
Circuit adopts the hardware,software etc multi-protective function steps.
- UPS has low capacity indicator,adapter input indicator,battery working indicator,charging indicator.See below.
Popular Models
| Item | Capacity | Input | Output | SIze |
| 9V@1A | 2000mAh /14.8wh | DC 9V 1A, DC 5.5*2.1mm | DC 9V 1A, DC 5.5*2.1mm | 100*50*24mm |
| 12V@1A | 2000mAh /14.8wh | DC 12V 1A, DC 5.5*2.1mm | DC 12V 1A, DC 5.5*2.1mm | 100*50*24mm |
| 9V@2A | 4000mAh /29.6wh | DC 9V 2A, DC 5.5*2.1mm | DC 9V 2A, DC 5.5*2.1mm | 138*60*24mm |
| 12V@2A | 4000mAh /29.6wh | DC 12V 2A, DC 5.5*2.1mm | DC 12V 2A, DC 5.5*2.1mm | 138*60*24mm |
| 12V@3A | 4000mAh /29.6wh | DC 12V 3A, DC 5.5*2.1mm | DC 12V 3A, DC 5.5*2.1mm | 138*60*24mm |
Remark:
1.For details of 12V/2A,9V/1A,9V/2A,9V/3A.
2.We"re happy to assist you to get the most suitable model,welcome your iqnuiry.
3.DC size can be customized
4. Free charge for one color logo
Q:What"s the type of ups?
A:It"s a mini on-line ups.
Q: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.
Q:How to charge the UPS?
A:Battery will only charge with power switch in the ON position.
Q: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?
Q: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
Q:Do you have any other capacity?
A:Yes,please contact with me for more details.
Sales Manager
Ms.Zita Huang
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