12v7AH lead-acid alarm host battery access battery stall emergency lamp backup UPS power supply
(1) 12V backup battery can be used circularly. 2. It can be used for access control, visual intercom, monitoring and anti-theft equipment as backup power supply.
discount 70% in 2018-10-15 to 2018-10-17
freight :USD$7.00,(Postal parcel)
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