Мощный 14 8 в 16 литий-ионный 18650 перезаряжаемый аккумулятор для светодиодных фонарей и электрической

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14.8V li-ion 18650 rechargeable battery pack for led lights lithium ion battery

 

 

FAQ

 

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

 

Notice:More questions,please contact with me right now,we will choose the right model to you!