{"product_id":"liftmaster-29-np712-replacement-12v-7ah-battery-compatible-with-la400-la412-la500-csw24-access-systems","title":"LiftMaster 29-NP712 Replacement 12V 7AH Battery — Compatible with LA400\/LA412\/LA500, CSW24 Access Systems","description":"\u003cp\u003e\u003cstrong\u003eThe LiftMaster 29-NP712 is a genuine 12V, 7AH replacement battery designed to restore backup power and reliable operation to compatible LiftMaster commercial gate and perimeter access systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your LiftMaster operator or perimeter device is showing low-battery warnings, diminished backup runtime, or fails to operate during power interruptions, swapping in a fresh 29-NP712 battery gets the system back to designed performance. This battery is the LEOCH-manufactured 29-NP712 specified by LiftMaster for many commercial models, offering the right voltage and capacity to match factory expectations.\u003c\/p\u003e\n\n\u003ch3\u003eWhich LiftMaster models work with the 29-NP712 battery?\u003c\/h3\u003e\n\n\u003cp\u003eThe 29-NP712 is compatible with a range of LiftMaster commercial gate operators and access devices. Always cross-check your unit’s parts diagram or manual before ordering to confirm fit and terminal orientation. Below are the most common compatible units and families.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLA400, LA412, LA500 commercial gate operators\u003c\/li\u003e\n  \u003cli\u003eCSW24, CSL24, RSL12, RSW12 access and safety system models\u003c\/li\u003e\n  \u003cli\u003eAdditional compatible part numbers and controller assemblies such as MATDCBB3 and MADCBB3\u003c\/li\u003e\n  \u003cli\u003eVarious HDSW24, HDSL24, INSL24, IHSL24 and HCTDC series devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the replacement battery safely?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward if you follow basic safety steps and your operator’s instructions. Power down the operator, disconnect AC supply, and observe correct polarity and connector type when replacing the old battery. Use insulated tools where required and verify secure mounting to prevent vibration-related wear.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDisconnect AC power and follow the unit’s lockout\/tagout procedure\u003c\/li\u003e\n  \u003cli\u003eRemove the old battery and note terminal polarity and connector style\u003c\/li\u003e\n  \u003cli\u003eInstall the 29-NP712, reconnect leads snugly, then restore power and test\u003c\/li\u003e\n  \u003cli\u003eDispose of the old sealed lead-acid battery at a proper recycling facility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and specifications should I expect from the 29-NP712?\u003c\/h3\u003e\n\n\u003cp\u003eThis is a sealed lead-acid (SLA) battery rated 12 volts and 7 ampere-hours (7AH), built to the physical and electrical specifications LiftMaster requires. It provides reserve runtime for access control, gate operation, and safety circuits during outages until AC power is restored. Runtime will vary with load, temperature, and the age of the battery.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNominal voltage: 12V; capacity: 7AH (ampere-hours)\u003c\/li\u003e\n  \u003cli\u003eSealed, maintenance-free lead-acid construction (recommended LEOCH manufacturer)\u003c\/li\u003e\n  \u003cli\u003eDesigned for use in LiftMaster commercial operators and access systems\u003c\/li\u003e\n  \u003cli\u003eExpect reduced capacity in extreme cold and gradual capacity decline over years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I tell when the battery needs replacement?\u003c\/h3\u003e\n\n\u003cp\u003eCommon signs include low-voltage warnings on the controller, noticeably shorter backup runtime, difficulty operating gates during power loss, or a battery that won’t accept charge. Regular inspection and periodic voltage checks help plan replacements before failures occur. Replace with the same type and capacity to maintain system reliability.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eController or operator displays a low-battery or service message\u003c\/li\u003e\n  \u003cli\u003eBackup operation time is shorter than when the battery was new\u003c\/li\u003e\n  \u003cli\u003eBattery shows physical swelling, corrosion, or refuses to hold charge\u003c\/li\u003e\n  \u003cli\u003eManufacturer-recommended replacement intervals or load testing indicates low capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Facility managers, gate service technicians, and property maintenance personnel who maintain LiftMaster commercial gate operators and perimeter access systems will benefit from keeping a 29-NP712 on hand. If you operate LA400\/LA412\/LA500 series operators or the listed access modules and need a factory-recommended, drop-in replacement to restore backup power and reliable operation, this genuine LiftMaster-labeled LEOCH 12V 7AH battery is the correct choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 29-NP712 an original LiftMaster part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a LiftMaster-labeled replacement using the LEOCH 29-NP712 battery that LiftMaster specifies for these units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use a different 12V battery with the same capacity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can if the voltage, capacity, dimensions, and terminal type match; however, using the specified LEOCH 29-NP712 ensures fit and manufacturer compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":67586850390201,"sku":"B0DLSYVNBF","price":127.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/liftmaster-29-np712-front-label.jpg?v=1790494144","url":"https:\/\/redleafauto.ca\/products\/liftmaster-29-np712-replacement-12v-7ah-battery-compatible-with-la400-la412-la500-csw24-access-systems","provider":"Redleaf Auto","version":"1.0","type":"link"}