{"product_id":"allen-bradley-1756-ba2-lithium-battery-assembly","title":"Allen-Bradley 1756-BA2 ControlLogix Lithium Battery Assembly","description":"\u003cp\u003eThe Allen-Bradley 1756-BA2 is a dedicated lithium battery assembly designed to provide reliable backup power for Series B ControlLogix 5560 (1756-L6x) controllers. This 3V DC unit ensures the retention of controller memory and real-time clock functions during power outages, preventing the loss of critical logic routines and configuration data.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for Series B 1756-L61, 1756-L62, 1756-L63, 1756-L64, and 1756-L65 controllers.\u003c\/li\u003e\n\u003cli\u003eCompatible with GuardLogix 1756-L61S, 1756-L62S, and 1756-L63S safety controllers.\u003c\/li\u003e\n\u003cli\u003eNominal output of 3V DC with a 1200 mAh capacity.\u003c\/li\u003e\n\u003cli\u003eEquipped with pre-attached wire leads and a secure connector for simple installation.\u003c\/li\u003e\n\u003cli\u003eLong-term backup capability with a shelf life of up to 10 years at 25 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis battery assembly is essential for maintaining operational continuity in industrial environments where PLC memory retention is critical, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFactory automation and control panel logic protection.\u003c\/li\u003e\n\u003cli\u003eContinuous process industries such as chemical, refining, and food processing.\u003c\/li\u003e\n\u003cli\u003eCNC machining for safeguarding axis positions and cutting routines.\u003c\/li\u003e\n\u003cli\u003eData logging systems requiring preservation of alarm history and runtime metrics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-BA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e3V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e1200 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 80% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Power:\u003c\/strong\u003e Keep the chassis backplane power turned ON during a live battery swap to ensure the controller's memory remains powered by the backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Do not connect or disconnect the battery in hazardous locations. Breaking connections under power can cause an electrical arc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Use an approved, grounded wrist strap and avoid touching circuit boards or exposed pins within the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup:\u003c\/strong\u003e Always verify that a current copy of the PLC program is saved to an offline storage medium before performing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhich controllers are compatible with the 1756-BA2?\u003c\/h3\u003e\u003cp\u003eThis battery is designed exclusively for Series B ControlLogix 5560 (1756-L6x) controllers. It is not compatible with Series A controllers, which typically require the 1756-BA1 assembly.\u003c\/p\u003e\u003ch3\u003eCan I use a 1756-BA1 instead of a 1756-BA2?\u003c\/h3\u003e\u003cp\u003eNo. These batteries are not interchangeable due to different connector types and specific current management requirements of the Series B processors. Using an incorrect battery can lead to equipment failure.\u003c\/p\u003e\u003ch3\u003eIs the 1756-BA2 battery rechargeable?\u003c\/h3\u003e\u003cp\u003eNo. This is a non-rechargeable lithium battery. Attempting to recharge this unit creates a severe risk of fire, explosion, or thermal runaway.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51190720430332,"sku":"1756-BA2","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_7eeab6c4-d021-478a-b583-3353f116b159.jpg?v=1788118113","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-ba2-lithium-battery-assembly","provider":"Electronic PLC","version":"1.0","type":"link"}