{"product_id":"b01guj4w2g","title":"NPP HR1221W F2 12V 5Ah AGM Battery, 12Volt 21Watts\/Cell 126Watts Rechargeable UPS Batteries Replacement for DJW12-4.5 UB1250 485LM Garage Door Opener Alarm Emergency","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e【Precise Replacement Size】 NPP HR1221W 12V 5Ah sealed lead acid battery (21W per cell, 126W total) is a compatible replacement for most 12V 4.5Ah~5.5Ah models, including UB1250, CB1250, and 485LM LiftMaster gate opener batteries. Compact dimensions 3.98\"(L) × 2.76\"(W) × 4.21\"(H) 3.57 Ibs with F2 terminals ensure direct fit and easy installation.\u003c\/li\u003e\n\u003cli\u003e【High-Rate Discharge for Critical Backup】 Engineered with enhanced plate design to deliver 21 Watts per cell (126W total) — 40% higher power density than standard 12V 5Ah batteries. Provides instant, stable voltage output for UPS, alarm panels, and telecom systems under short-duration, high-load discharge conditions.\u003c\/li\u003e\n\u003cli\u003e【Flame Retardant AGM Construction】 Built with premium lead-calcium grids and AGM absorbent separators inside a UL94-V0 flame-retardant ABS case. Non-spillable VRLA design supports maintenance-free operation in any orientation, ensuring safe and reliable backup in residential and commercial setups.\u003c\/li\u003e\n\u003cli\u003e【Reliable Backup for Security \u0026amp; Control Devices】 Excellent compatibility with gate openers, garage door systems, alarm panels, emergency lights, and security power boxes. Provides stable float charge performance (13.5–13.8V) and 5-year floating service life.\u003c\/li\u003e\n\u003cli\u003e【Certified Quality \u0026amp; Brand Support】 Manufactured by NPP Power, UL, CE, IEC, ISO14001, ISO19001, OHSAS18000, TLC certified, trusted globally for UPS and alarm power solutions. Each unit is 100% tested for voltage, internal resistance, and capacity before shipping for guaranteed reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eNumber of Batteries : 1 12V batteries required.\u003c\/li\u003e\n\u003cli\u003eBrand : NPP\u003c\/li\u003e\n\u003cli\u003eBattery Cell Composition : Sealed Lead Acid\u003c\/li\u003e\n\u003cli\u003eBattery Capacity : 5 Amp Hours\u003c\/li\u003e\n\u003cli\u003eRecommended Uses For Product : Indoor\/Outdoor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"NPP","offers":[{"title":"Default Title","offer_id":52187987640629,"sku":"B01GUJ4W2G","price":47.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4500\/3061\/files\/71NzCZTzCrL._AC_SX679.jpg?v=1768308634","url":"https:\/\/survive-smarts.com\/products\/b01guj4w2g","provider":"SurviveSmart","version":"1.0","type":"link"}