{"product_id":"ef651615-ef651620-ef651625-or-ef702338-gas-water-heat-meter-3-6v-primary-battery","title":"EF651615 EF651620 EF651625 or EF702338 Gas Water Heat Meter 3.6V Primary Battery","description":"\u003ch2\u003e\u003cstrong\u003e3.6V Lithium Primary Battery for Gas Water Heat Meter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional-grade 3.6V lithium primary (non-rechargeable) battery designed specifically for gas meters, water meters, and heat meters. Available in four models (EF651615, EF651620, EF651625, EF702338) from trusted brands EVE and FMA. These rectangular lithium batteries provide reliable, long-lasting power for utility metering applications.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Meter Specific:\u003c\/strong\u003e Designed for gas, water, and heat meter applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Models:\u003c\/strong\u003e EF651615, EF651620, EF651625, EF702338 to fit different meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Brands:\u003c\/strong\u003e EVE and FMA - trusted manufacturers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage:\u003c\/strong\u003e 3.6V lithium thionyl chloride chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e 10+ years operating life in typical meter applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e -40°C to +85°C operating temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Less than 1% per year at room temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Energy Density:\u003c\/strong\u003e Maximum power in compact rectangular form\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× 3.6V Lithium Primary Battery (model as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDimensions (L×W×H)\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTypical Capacity\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChemistry\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEF651615\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.6V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e65×16×15mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e~1500mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLi-SOCl₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEF651620\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.6V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e65×16×20mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e~2000mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLi-SOCl₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEF651625\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.6V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e65×16×25mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e~2500mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLi-SOCl₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEF702338\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.6V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e70×23×38mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e~5000mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLi-SOCl₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLithium Thionyl Chloride (Li-SOCl₂)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-40°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSelf-Discharge Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u0026lt;1% per year at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10-15 years in typical meter applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEVE \/ FMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Meters:\u003c\/strong\u003e Residential and commercial gas metering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Meters:\u003c\/strong\u003e Smart water meters and AMR systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Meters:\u003c\/strong\u003e Thermal energy metering and monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility Meters:\u003c\/strong\u003e Electricity meters and multi-utility meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMR\/AMI Systems:\u003c\/strong\u003e Automatic Meter Reading infrastructure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Monitoring:\u003c\/strong\u003e IoT-enabled utility monitoring devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Loggers:\u003c\/strong\u003e Long-term environmental and utility data logging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Sensors:\u003c\/strong\u003e Low-power industrial monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eChoosing the Right Model\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChoose EF651615 if you need:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact size (65×16×15mm)\u003c\/li\u003e\n\u003cli\u003eStandard capacity (~1500mAh)\u003c\/li\u003e\n\u003cli\u003eSpace-constrained meter installations\u003c\/li\u003e\n\u003cli\u003eLower power consumption meters\u003c\/li\u003e\n\u003cli\u003eCost-effective solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoose EF651620 if you need:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMedium capacity (~2000mAh)\u003c\/li\u003e\n\u003cli\u003eBalanced size and capacity (65×16×20mm)\u003c\/li\u003e\n\u003cli\u003eStandard gas\/water meter applications\u003c\/li\u003e\n\u003cli\u003eGood balance of runtime and size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoose EF651625 if you need:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher capacity (~2500mAh)\u003c\/li\u003e\n\u003cli\u003eExtended runtime (65×16×25mm)\u003c\/li\u003e\n\u003cli\u003eMeters with higher power consumption\u003c\/li\u003e\n\u003cli\u003eLonger replacement intervals\u003c\/li\u003e\n\u003cli\u003eMost cost-effective per mAh\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoose EF702338 if you need:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum capacity (~5000mAh)\u003c\/li\u003e\n\u003cli\u003eLongest operating life (70×23×38mm)\u003c\/li\u003e\n\u003cli\u003eHigh-power consumption meters\u003c\/li\u003e\n\u003cli\u003eAMR\/AMI systems with frequent transmissions\u003c\/li\u003e\n\u003cli\u003eCritical applications requiring maximum reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eAdvantages of Lithium Thionyl Chloride Chemistry\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighest Energy Density:\u003c\/strong\u003e More power in smaller size compared to other primary batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Voltage:\u003c\/strong\u003e Maintains consistent 3.6V throughout most of discharge cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Self-Discharge:\u003c\/strong\u003e Less than 1% per year enables 10+ year shelf life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Operating Life:\u003c\/strong\u003e 10-15 years in typical utility meter applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Reliability:\u003c\/strong\u003e Proven technology for critical metering applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify battery model matches meter requirements\u003c\/li\u003e\n\u003cli\u003eCheck battery voltage with multimeter (should read 3.6V)\u003c\/li\u003e\n\u003cli\u003eEnsure meter is powered off or in battery replacement mode\u003c\/li\u003e\n\u003cli\u003eHave replacement ready before removing old battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Steps:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFollow meter manufacturer's battery replacement procedure\u003c\/li\u003e\n\u003cli\u003eObserve correct polarity (+ and - markings)\u003c\/li\u003e\n\u003cli\u003eEnsure secure connection to meter terminals\u003c\/li\u003e\n\u003cli\u003eVerify meter powers on and displays correctly\u003c\/li\u003e\n\u003cli\u003eRecord installation date for maintenance tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDisposal of Old Battery:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not dispose of in regular trash\u003c\/li\u003e\n\u003cli\u003eTake to battery recycling center or hazardous waste facility\u003c\/li\u003e\n\u003cli\u003eFollow local regulations for lithium battery disposal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Choose FMA\/EVE Batteries?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFMA and EVE are leading manufacturers of lithium primary batteries for utility metering applications. These batteries are manufactured to strict quality standards, ensuring reliable performance and long service life in demanding utility meter environments. Trusted by meter manufacturers and utility companies worldwide.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCustom Battery Solutions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNeed custom dimensions, connectors, or specifications? We offer custom battery solutions for OEM meter manufacturers and large-scale utility deployments. Contact us with your requirements.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSafety Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ WARNING - PRIMARY BATTERIES:\u003c\/strong\u003e These are NON-RECHARGEABLE batteries. Do not attempt to recharge.\u003c\/p\u003e\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\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not short-circuit, puncture, crush, incinerate, or disassemble the battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e Operating: -40°C to +85°C, Storage: -40°C to +60°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisposal:\u003c\/strong\u003e Dispose of batteries according to local regulations. Do not incinerate or dispose of in regular trash. Recycle at approved facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeakage:\u003c\/strong\u003e If battery leaks, avoid contact with skin and eyes. Wash thoroughly if contact occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Use:\u003c\/strong\u003e Installation should be performed by qualified technicians following meter manufacturer guidelines.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Transportation Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Material:\u003c\/strong\u003e This product contains lithium batteries and is classified as dangerous goods for shipping purposes.\u003c\/p\u003e\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\u003cp\u003e\u003cstrong\u003ePackaging Compliance:\u003c\/strong\u003e All shipments comply with UN3090 packaging requirements for lithium metal batteries.\u003c\/p\u003e\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\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Proper hazardous materials documentation accompanies all shipments to ensure compliance with international shipping regulations.\u003c\/p\u003e","brand":"fmabattery","offers":[{"title":"EF651615","offer_id":46424987664573,"sku":"FD36E-EF651615","price":17.87,"currency_code":"USD","in_stock":true},{"title":"EF651620","offer_id":46424987697341,"sku":"FD36E-EF651620","price":21.33,"currency_code":"USD","in_stock":true},{"title":"EF651625","offer_id":46424987730109,"sku":"FD36E-EF651625","price":18.56,"currency_code":"USD","in_stock":true},{"title":"EF702338","offer_id":46424987762877,"sku":"FD36E-EF702338","price":18.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/10_6730ed12-7cd7-4a35-aa8d-179e0b94e3f0.jpg?v=1771853507","url":"https:\/\/fmabattery.com\/products\/ef651615-ef651620-ef651625-or-ef702338-gas-water-heat-meter-3-6v-primary-battery","provider":"fmabattery","version":"1.0","type":"link"}