{"product_id":"fma-ni-mh-sc-18v-1-2-3ah-battery-diy-for-echni-7706-cd41-drill-power-tools","title":"FMA 24V Ni-MH SC Battery Pack 1200-3000mAh for Power Tools - Rechargeable Replacement Battery","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eHigh-performance 24V rechargeable battery pack designed for professional power tools. Built with premium SC-size cells, this battery pack delivers reliable power and extended runtime for your cordless drill and power tool applications. Available in both Ni-Cd and Ni-MH chemistries to suit different performance requirements.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Chemistry Options:\u003c\/strong\u003e Choose between Ni-Cd (1200\/1500\/1800mAh) or Ni-MH (2200\/3000mAh) based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Voltage:\u003c\/strong\u003e 24V nominal voltage for consistent power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium SC Cells:\u003c\/strong\u003e High-quality Sub-C size cells (Ø22.5mm × 43.0mm) with paper-wrapped protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for ECHNI 7706, CD41 drills and similar 24V power tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Grade:\u003c\/strong\u003e FMA brand quality with reliable performance and long cycle life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly:\u003c\/strong\u003e Rechargeable design reduces waste and operating costs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNi-Cd or Ni-MH (Nickel-Cadmium \/ Nickel-Metal Hydride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCapacity - Ni-Cd\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1200mAh \/ 1500mAh \/ 1800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCapacity - Ni-MH\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2200mAh \/ 3000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSC (Sub-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e22.5±0.5mm (0.90 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Height\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e43.0±1.0mm (1.69 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Configuration\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20S1P (20 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCell Packaging\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePaper wrapped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eApprox. 607g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCondition\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\u003ch3\u003eChemistry Comparison\u003c\/h3\u003e\u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNi-Cd\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNi-MH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAvailable Capacities\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1200\/1500\/1800mAh\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2200\/3000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEnergy Density\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHigher (up to 40% more)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMemory Effect\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePresent (requires periodic full discharge)\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMinimal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTemperature Performance\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eExcellent in cold conditions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGood overall performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBest For\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHeavy-duty, cold weather use\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLonger runtime, eco-friendly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eImportant Notice - DIY Battery Pack\u003c\/h3\u003e\u003cp\u003e\u003cstrong style=\"color:#d32f2f;\"\u003e⚠️ PROFESSIONAL ASSEMBLY REQUIRED\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis product is a \u003cstrong\u003ebattery pack only\u003c\/strong\u003e - it does NOT include plastic case, metal contacts, or connectors. You must transfer components from your original battery housing and assemble them yourself. This product is intended for users with technical experience in battery pack assembly and repair.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot recommended if you:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHave no experience with battery pack disassembly\/assembly\u003c\/li\u003e\n\u003cli\u003eAre unfamiliar with soldering or electrical connections\u003c\/li\u003e\n\u003cli\u003eNeed a ready-to-use drop-in replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× Battery Pack (cells only, paper-wrapped - Ni-Cd or Ni-MH as selected)\u003c\/li\u003e\n\u003cli\u003eNo plastic case, no metal terminals, no connectors included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eECHNI 7706 cordless drill\u003c\/li\u003e\n\u003cli\u003eCD41 power drill\u003c\/li\u003e\n\u003cli\u003eOther 24V cordless power tools (verify compatibility)\u003c\/li\u003e\n\u003cli\u003eCustom battery pack projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Information\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCharging:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse only compatible chargers rated for your battery chemistry (Ni-Cd or Ni-MH) and 24V packs\u003c\/li\u003e\n\u003cli\u003eDo not use Li-ion or incompatible chemistry chargers\u003c\/li\u003e\n\u003cli\u003eRecommended charge current: 0.1C to 0.5C (e.g., 120-900mA depending on capacity)\u003c\/li\u003e\n\u003cli\u003eDo not exceed 1C charge rate\u003c\/li\u003e\n\u003cli\u003eCharge in well-ventilated area at room temperature\u003c\/li\u003e\n\u003cli\u003eFor Ni-Cd: Perform full discharge\/charge cycle monthly to prevent memory effect\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStore in cool, dry place away from direct sunlight\u003c\/li\u003e\n\u003cli\u003eOptimal storage temperature: 15-25°C (59-77°F)\u003c\/li\u003e\n\u003cli\u003eFor long-term storage (\u0026gt;3 months), maintain 40-60% charge level\u003c\/li\u003e\n\u003cli\u003eRecharge every 3-6 months if stored for extended periods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDo not short-circuit battery terminals\u003c\/li\u003e\n\u003cli\u003eAvoid physical damage, puncture, or crushing\u003c\/li\u003e\n\u003cli\u003eDo not disassemble individual cells\u003c\/li\u003e\n\u003cli\u003eDiscontinue use if battery becomes hot, swollen, or damaged\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperating temperature: -20°C to 60°C (-4°F to 140°F)\u003c\/li\u003e\n\u003cli\u003eCharging temperature: 0°C to 45°C (32°F to 113°F)\u003c\/li\u003e\n\u003cli\u003eDo not charge or use battery outside specified temperature range\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDisposal:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDo not dispose of in regular trash\u003c\/li\u003e\n\u003cli\u003eRecycle at designated battery recycling facilities\u003c\/li\u003e\n\u003cli\u003eFollow local regulations for battery disposal\u003c\/li\u003e\n\u003cli\u003eNote: Ni-Cd batteries contain cadmium and require proper recycling\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInspection:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInspect battery pack regularly for signs of damage or wear\u003c\/li\u003e\n\u003cli\u003eCheck for corrosion, leakage, or swelling\u003c\/li\u003e\n\u003cli\u003eReplace battery if performance degrades significantly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHazardous Materials Classification:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNi-Cd and Ni-MH batteries are regulated as hazardous materials for air transport\u003c\/li\u003e\n\u003cli\u003eShipments must comply with IATA Dangerous Goods Regulations\u003c\/li\u003e\n\u003cli\u003eProper packaging and documentation required for international shipping\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAir Transportation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMay be subject to additional shipping restrictions\u003c\/li\u003e\n\u003cli\u003eAir freight may be limited or prohibited to certain destinations\u003c\/li\u003e\n\u003cli\u003eGround\/sea shipping may be required for some regions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBattery terminals must be protected against short circuit\u003c\/li\u003e\n\u003cli\u003ePacked in strong outer packaging with cushioning material\u003c\/li\u003e\n\u003cli\u003eLabeled according to transportation regulations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDue to battery shipping restrictions, delivery may take longer than standard items\u003c\/li\u003e\n\u003cli\u003eEstimated delivery: 15-45 business days depending on destination\u003c\/li\u003e\n\u003cli\u003eCustoms clearance may cause additional delays\u003c\/li\u003e\n\u003cli\u003eRemote areas may experience extended delivery times\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMSDS (Material Safety Data Sheet) available upon request\u003c\/li\u003e\n\u003cli\u003eProper shipping declarations included with all shipments\u003c\/li\u003e\n\u003cli\u003eCustoms documentation provided for international orders\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"margin-top:30px; padding:15px; background:#f5f5f5; border-left:4px solid #1976d2;\"\u003e\u003cstrong\u003eQuality Guarantee:\u003c\/strong\u003e All FMA battery packs undergo strict quality control testing before shipment. We stand behind our products with comprehensive customer support.\u003c\/p\u003e","brand":"fmabattery","offers":[{"title":"Ni-Cd 1200mAh","offer_id":46403487891645,"sku":"FK1200-23430C20SN120","price":31.63,"currency_code":"USD","in_stock":true},{"title":"Ni-Cd 1500mAh","offer_id":46403487924413,"sku":"FK1500-23430C20SN120","price":34.02,"currency_code":"USD","in_stock":true},{"title":"Ni-Cd 1800mAh","offer_id":46403487957181,"sku":"FK1800-23430C20SN120","price":37.5,"currency_code":"USD","in_stock":true},{"title":"Ni-MH 2200mAh","offer_id":46403487989949,"sku":"FH2200-23430P20SN120","price":42.9,"currency_code":"USD","in_stock":true},{"title":"Ni-MH 3000mAh","offer_id":46403488022717,"sku":"FH3000-23430P20SN120","price":53.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/10_e2d8cefd-f0a5-446f-bd60-3b61c607e5fd.jpg?v=1771057463","url":"https:\/\/fmabattery.com\/products\/fma-ni-mh-sc-18v-1-2-3ah-battery-diy-for-echni-7706-cd41-drill-power-tools","provider":"fmabattery","version":"1.0","type":"link"}