12V Backup Power Supply for Security and Access Control Systems

Use method]

 The charger is connected to the power supply first; the charger output end is connected to the battery DC seat, the red light starts to show the charging start; until the red indicator on the charger is converted into a green indicator, the battery charge is completed. If there is a control switch, it is necessary to turn on the switch when charging or power supply. The battery adopts overload, overvoltage and short circuit protection circuit.

 [product advantages] The battery has the advantages of small internal resistance, large capacity, large circulation, no memory effect, light appearance, easy to carry and so on. The internal circuit is multiple protection design, which can prevent overcharge, overdischarge and overflow, and the production process uses computer quality inspection and monitoring to ensure the excellent battery. Yes.

 [application field] Wireless cameras, surveillance cameras, personal processing systems, personal data assistants, personal data assistants, personal communication systems, interphones, digital cameras, portable cameras, video cameras, Bluetooth devices, CD players, MD players, portable DVD, MP3 players, smart cards, aviation models, etc. can be used in the various 12V products. Field.

 [product list] 

1, UPS power supply 1

 2, 1 outer packing boxes 

 E. working bad conditions:

 Charging: 0 C ~55 C

 Discharge: -20 C ~85 C

 Storage for 30 days: -20 C ~~45 C

 Storage for 90 days: -20 C ~35 C 

If the equipment is not used for a long time, the power supply of the 12V battery pack should be removed and placed in a cool, dry place. Otherwise, the power loss of the 12V battery group causes the energy loss or the performance deterioration.

Matters needing attention：

 Do not put lithium battery power into water or wet it. 

Do not use lithium battery power near the heat source (such as fire or heater). 

Do not force your hand into the DC line. - please use the original charger; 

Do not use the mismatched charger to charge the lithium battery power. 

Do not use non lithium battery power devices outside the working area.