{"product_id":"emergency-lighting-exit-door-led-light-c-4-8v-2-5ah-rechargeable-battery","title":"FMA 4.8V 2500mAh Ni-Cd Rechargeable Battery for Emergency Lighting Exit Door LED light","description":"\u003ch2\u003e\u003cstrong\u003e4.8V 2500mAh Ni-Cd Rechargeable Battery for Emergency Lighting\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eProfessional-grade 4.8V 2500mAh nickel-cadmium (Ni-Cd) rechargeable battery pack designed specifically for emergency lighting systems, exit door signs, and LED backup lights. Features C-size cells for reliable, long-lasting backup power in critical safety applications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEmergency Lighting Specific:\u003c\/strong\u003e Designed for exit signs and emergency LED lights\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e 2500mAh for extended backup runtime\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNi-Cd Chemistry:\u003c\/strong\u003e Reliable performance in standby applications\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eC-Size Cells:\u003c\/strong\u003e Standard C cells (26mm × 50mm) for optimal power\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Designed for frequent charge\/discharge cycles\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSafety Critical:\u003c\/strong\u003e Reliable backup power for emergency systems\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to last in continuous standby mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1× 4.8V 2500mAh Ni-Cd Rechargeable Battery Pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.8V\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2500mAh\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNickel-Cadmium (Ni-Cd)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCell Type\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC-size (Sub-C)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCell Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e26mm (diameter) × 50mm (height)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4 cells in series\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e304g\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTypical Runtime\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90+ minutes (depends on load)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e500-1000 cycles\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBrand New\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEmergency Exit Signs:\u003c\/strong\u003e Illuminated exit door signs\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEmergency Lighting:\u003c\/strong\u003e Backup lighting systems\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLED Emergency Lights:\u003c\/strong\u003e LED-based emergency fixtures\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSafety Lighting:\u003c\/strong\u003e Building safety and egress lighting\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFire Safety Systems:\u003c\/strong\u003e Emergency illumination for fire exits\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCommercial Buildings:\u003c\/strong\u003e Office and retail emergency lighting\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIndustrial Facilities:\u003c\/strong\u003e Factory and warehouse safety lighting\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePublic Buildings:\u003c\/strong\u003e Schools, hospitals, government buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Ni-Cd for Emergency Lighting?\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eReliable Standby Performance:\u003c\/strong\u003e Maintains charge during long standby periods\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates in various environmental conditions\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Handles frequent charge\/discharge cycles\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eProven Technology:\u003c\/strong\u003e Industry standard for emergency lighting\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eConsistent Performance:\u003c\/strong\u003e Reliable power when needed most\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Lower cost compared to other chemistries\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDurable:\u003c\/strong\u003e Withstands continuous trickle charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Preparation\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisconnect power to the emergency lighting fixture\u003c\/li\u003e\n\t\u003cli\u003eHave the original battery compartment accessible\u003c\/li\u003e\n\t\u003cli\u003ePrepare basic tools: screwdriver set, wire strippers (if needed)\u003c\/li\u003e\n\t\u003cli\u003eWork in a well-lit area\u003c\/li\u003e\n\t\u003cli\u003eWear safety glasses during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequired Skills:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBasic understanding of electrical polarity (positive\/negative terminals)\u003c\/li\u003e\n\t\u003cli\u003eAbility to safely open emergency lighting fixtures\u003c\/li\u003e\n\t\u003cli\u003eFamiliarity with battery connection methods (connectors or wire terminals)\u003c\/li\u003e\n\t\u003cli\u003eUnderstanding of emergency lighting system operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho Should NOT Attempt Battery Replacement:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eIndividuals without basic electrical knowledge or experience\u003c\/li\u003e\n\t\u003cli\u003eThose unfamiliar with emergency lighting systems\u003c\/li\u003e\n\t\u003cli\u003eAnyone without appropriate tools or workspace\u003c\/li\u003e\n\t\u003cli\u003eIf you're unsure about the process, please consult a licensed electrician or qualified technician\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTake photos of wire connections before disconnecting old battery\u003c\/li\u003e\n\t\u003cli\u003eMark positive and negative terminals clearly\u003c\/li\u003e\n\t\u003cli\u003eEnsure all connections are secure\u003c\/li\u003e\n\t\u003cli\u003eTest the emergency lighting system after installation\u003c\/li\u003e\n\t\u003cli\u003ePerform a full discharge\/charge cycle before putting into service\u003c\/li\u003e\n\t\u003cli\u003eRecord installation date for maintenance tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eMaintenance \u0026amp; Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eRegular Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eTest emergency lights monthly by pressing the test button\u003c\/li\u003e\n\t\u003cli\u003ePerform annual 90-minute discharge test as required by code\u003c\/li\u003e\n\t\u003cli\u003eReplace battery every 3-5 years or as needed\u003c\/li\u003e\n\t\u003cli\u003eKeep maintenance log for compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSigns Battery Needs Replacement:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eEmergency light fails to illuminate during test\u003c\/li\u003e\n\t\u003cli\u003eRuntime is less than 90 minutes\u003c\/li\u003e\n\t\u003cli\u003eBattery shows signs of swelling or leakage\u003c\/li\u003e\n\t\u003cli\u003eBattery is more than 5 years old\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Choose FMA Batteries?\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFMA specializes in high-quality rechargeable battery solutions for emergency lighting and safety systems. Our battery packs are manufactured to strict quality standards, ensuring reliable performance when you need it most. Each battery undergoes rigorous testing before shipment to guarantee it meets safety and performance specifications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Safety\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eEmergency lighting systems are required by building codes and fire safety regulations. Regular testing and maintenance, including timely battery replacement, ensures compliance with:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNFPA 101 Life Safety Code\u003c\/li\u003e\n\t\u003cli\u003eOSHA emergency lighting requirements\u003c\/li\u003e\n\t\u003cli\u003eLocal building and fire codes\u003c\/li\u003e\n\t\u003cli\u003eIBC (International Building Code) requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSafety Information\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eCharging:\u003c\/strong\u003e Emergency lighting systems typically use automatic trickle charging. Ensure charger is functioning properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in cool, dry place away from direct sunlight and heat sources. Keep out of reach of children.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not short-circuit, puncture, crush, or disassemble the battery. Avoid exposure to water or moisture.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e Operating: 0°C to +45°C, Storage: -20°C to +35°C.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDisposal:\u003c\/strong\u003e Ni-Cd batteries contain cadmium. Dispose according to local regulations. Do not incinerate or dispose of in regular trash. Recycle at approved facilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInspection:\u003c\/strong\u003e Regularly inspect for signs of damage, swelling, or leakage. Discontinue use immediately if any abnormalities are detected.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Transportation Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazardous Material:\u003c\/strong\u003e This product contains rechargeable batteries and is classified as dangerous goods for shipping purposes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAir Transport Restrictions:\u003c\/strong\u003e Due to international air transport regulations, battery shipments may be subject to additional restrictions and longer transit times.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackaging Compliance:\u003c\/strong\u003e All shipments comply with UN3481 or UN3480 packaging requirements for nickel-based batteries.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e Battery-containing parcels may experience extended delivery times due to stricter customs inspections and carrier handling procedures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Proper hazardous materials documentation accompanies all shipments to ensure compliance with international shipping regulations.\u003c\/p\u003e\n","brand":"fmabattery","offers":[{"title":"Default Title","offer_id":46432600326333,"sku":"FK2500-26500C4SB","price":18.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/57_f325e837-78ed-48df-a486-8defb316d4e3.jpg?v=1772089414","url":"https:\/\/fmabattery.com\/products\/emergency-lighting-exit-door-led-light-c-4-8v-2-5ah-rechargeable-battery","provider":"fmabattery","version":"1.0","type":"link"}