Check the listing for details. Yale HSA6400 Premium Alarm Control Panel & Sensor Backup Battery Pack. Condition: New. Listed at 20.99 USD. Yale HSA6400 Wireless Alarm Battery Pack The Yale XCELPLUS Extended Life model is a high capacity battery backup for the HSA6400 wireless alarm control panel. This GP 2000mAh pack is recommended to extend the life of the control panel and doesn't want to replace the battery for the next 4-5 years. Includes a PTC resettable fuse (see Features below) The Yale XCELPLUS Standard models are also suitable for the HSA6400 wireless alarm, but the GP 600mAh pack may only offer 3-4 hours backup in the event of a power cut, and require replacing within 2-3 years to ensure sufficient backup duration. To complete our battery range, we've produced a GP Batteries replacement Sensor Pack. Complete with two (2) AAA sets for the PIR, and four (4) CR2032 cells for the Yale Keypad and Door Contacts. XCELPLUS only use high quality GP Industrial Batteries as supplied with the original Yale Premium Alarm, as pictured. The Yale XCELPLUS Extended Life, Standard and Sensor Packs are compatible with all Yale HSA6400 Premium Alarm kits. The XCELPLUS Extended Life is the highest capacity battery available on the market for the HSA6000 Series control panels. GP industrial batteries are recommended for there longevity, unlike consumer batteries. Features: XCELPLUS are the only producer of Yale control panel batteries which include a PTC resettable fuse, used to protect against overcurrent faults or reverse polarity insertion. All batteries can leak acid when they're depleted for long periods if gone un-checked. PTC resettable fuses prevent further damage to the control panel from short-circuit faults caused by battery acid. As of 2014 all battery packs sold by XCELPLUS now feature this vital protection. Battery Pack Specification: Type: AAA, NiMH/NiCD Cells Finish: Green Voltage: 7.2V Dimensions: 62x11x44mm Cable length: 100mm Part Numbers: 60AAAH6BMJ, 802306063H Variations: Depending on your requirements, there are 3 models models available. As with all the latest Yale home alarms, NiMH batteries come as standard now and are highly recommend to select the Extended Life UL Install battery. This is the only insurance approved battery offering 24hr backup Standard NiCD 600mAh Standard+ NiMH 1300mAh Extended Life NiMH 2000mAh including 3pcs 6000 series window stickers Sensor Pack AAA: 6pcs suitable for 2 PIRs movement sensors CR2032: 4pcs suitable for 4 Door Contacts or Keypads includes 3pcs 6000 series window stickers Compatible with the following system(s): HSA6400 Collection: Collection in person is available from Wolverhampton, West Midlands. Please contact us before purchasing for details.