{"product_id":"fma-li-ion-rechargeable-battery-7-2v-2350mah-7-4v-4700mah-for-racing-car-luminous-voice-model-toys-digital-modul-r-camera-cell","title":"FMA Li-ion Rechargeable Battery 7.2V 2350mAh 7.4V 4700mAh for Racing Car Luminous Voice Model Toys Digital Modul-R Camera cell","description":"\u003ch2\u003e\u003cstrong\u003eFMA Li-ion Rechargeable Battery Pack - 103450 Cell Based\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional-grade lithium-ion rechargeable battery packs assembled from premium 103450 rectangular cells. Available in four configurations with different voltages (7.2V\/7.4V), capacities (2350mAh\/4700mAh), and form factors to suit various applications including RC racing cars, luminous toys, voice-activated toys, model toys, digital cameras, and custom electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Configurations:\u003c\/strong\u003e Different sizes and capacities for various applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e103450 Rectangular Cells:\u003c\/strong\u003e Premium quality cells (10mm × 34mm × 50mm per cell)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Options:\u003c\/strong\u003e 7.2V (2S) or 7.4V (2S) configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Capacity Options:\u003c\/strong\u003e 2350mAh or 4700mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Form Factors:\u003c\/strong\u003e Parallel or series arrangements for different shapes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFMA Quality:\u003c\/strong\u003e Professional assembly with reliable connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e 300-500 charge cycles\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× FMA Li-ion Battery Pack (configuration as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFour Configuration Comparison\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;\"\u003eConfiguration\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;\"\u003eCapacity\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;\"\u003eWeight\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCell Arrangement\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfig 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.4V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2350mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e68×11×52mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e123g\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2S1P (side-by-side)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSlim, wide packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfig 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.4V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2350mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e34×21×52mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e123g\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2S1P (stacked)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCompact, square packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfig 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.4V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2350mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e102×10×34mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e123g\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2S1P (end-to-end)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLong, thin packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfig 4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.4V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4700mAh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e102×21×34mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e200g\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2S2P (double capacity)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMaximum capacity, longer runtime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide \u0026amp; Precautions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ IMPORTANT SAFETY WARNINGS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways disconnect power before battery installation or removal\u003c\/li\u003e\n\u003cli\u003eVerify correct voltage compatibility (7.2V\/7.4V) with your device\u003c\/li\u003e\n\u003cli\u003eCheck polarity markings before connecting\u003c\/li\u003e\n\u003cli\u003eNever force connectors - they should fit smoothly\u003c\/li\u003e\n\u003cli\u003eKeep battery away from metal objects to prevent short circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower off device completely\u003c\/li\u003e\n\u003cli\u003eVerify battery dimensions fit your device compartment\u003c\/li\u003e\n\u003cli\u003eCheck connector type matches your device\u003c\/li\u003e\n\u003cli\u003eInspect battery for any damage or swelling\u003c\/li\u003e\n\u003cli\u003eEnsure battery voltage matches device requirements\u003c\/li\u003e\n\u003cli\u003eHave double-sided tape or velcro ready for securing (if needed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eStep-by-Step Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare Device:\u003c\/strong\u003e Open battery compartment or access panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Battery (if replacing):\u003c\/strong\u003e Disconnect connector carefully, note wire colors and polarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Polarity:\u003c\/strong\u003e Identify positive (+) RED wire and negative (-) BLACK wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition New Battery:\u003c\/strong\u003e Place battery in compartment, ensure wires reach connector without strain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Battery:\u003c\/strong\u003e Use double-sided tape, velcro, or battery holder to prevent movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect Wires:\u003c\/strong\u003e Match polarity - RED to RED (+), BLACK to BLACK (-)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Connection:\u003c\/strong\u003e Ensure connector is fully seated and secure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoute Wires:\u003c\/strong\u003e Arrange wires to avoid pinching when closing compartment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose Compartment:\u003c\/strong\u003e Ensure no wires are caught or pinched\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Device:\u003c\/strong\u003e Power on and verify proper operation\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eFirst Use After Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharge battery fully before first use (2-3 hours)\u003c\/li\u003e\n\u003cli\u003eUse appropriate 2S Li-ion charger (8.4V)\u003c\/li\u003e\n\u003cli\u003eMonitor battery temperature during first charge\u003c\/li\u003e\n\u003cli\u003ePerform 2-3 full charge\/discharge cycles for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Precautions \u0026amp; Safety Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003ePolarity Warning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eCRITICAL:\u003c\/strong\u003e Reversing polarity can damage device or cause fire\u003c\/li\u003e\n\u003cli\u003eAlways verify: RED wire = Positive (+), BLACK wire = Negative (-)\u003c\/li\u003e\n\u003cli\u003eDouble-check connections before powering on\u003c\/li\u003e\n\u003cli\u003eIf unsure, consult device manual or professional\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure battery fits without forcing or bending\u003c\/li\u003e\n\u003cli\u003eLeave small air gap around battery for heat dissipation\u003c\/li\u003e\n\u003cli\u003eSecure battery to prevent movement during operation\u003c\/li\u003e\n\u003cli\u003eAvoid placing battery near heat sources or motors\u003c\/li\u003e\n\u003cli\u003eDo not stack batteries unless specifically designed for it\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eConnector Handling:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNever pull on wires - grasp connector body when disconnecting\u003c\/li\u003e\n\u003cli\u003eEnsure connector pins are straight and undamaged\u003c\/li\u003e\n\u003cli\u003eClean connector contacts if oxidized or dirty\u003c\/li\u003e\n\u003cli\u003eDo not modify or cut connector unless absolutely necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor RC Car Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecure battery with velcro straps to prevent shifting during racing\u003c\/li\u003e\n\u003cli\u003ePosition battery for optimal weight distribution\u003c\/li\u003e\n\u003cli\u003eEnsure battery doesn't interfere with steering or suspension\u003c\/li\u003e\n\u003cli\u003eUse battery tray or holder designed for your RC model\u003c\/li\u003e\n\u003cli\u003eCheck battery security before each use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor Toy Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure battery compartment has adequate ventilation\u003c\/li\u003e\n\u003cli\u003eUse insulating tape on exposed connections\u003c\/li\u003e\n\u003cli\u003eKeep battery away from moving parts\u003c\/li\u003e\n\u003cli\u003eEnsure compartment door closes securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor Camera\/Electronics Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse anti-static precautions when working with electronics\u003c\/li\u003e\n\u003cli\u003eEnsure battery doesn't contact circuit boards directly\u003c\/li\u003e\n\u003cli\u003eUse insulating material between battery and electronics\u003c\/li\u003e\n\u003cli\u003eVerify voltage regulator compatibility if present\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePost-Installation Checks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✔️ Device powers on normally\u003c\/li\u003e\n\u003cli\u003e✔️ No unusual heat from battery or device\u003c\/li\u003e\n\u003cli\u003e✔️ No burning smell or smoke\u003c\/li\u003e\n\u003cli\u003e✔️ Battery is secure and doesn't rattle\u003c\/li\u003e\n\u003cli\u003e✔️ All functions operate correctly\u003c\/li\u003e\n\u003cli\u003e✔️ Charging works properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIf You Experience Problems:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDevice doesn't power on → Check polarity and connections\u003c\/li\u003e\n\u003cli\u003eBattery gets hot → Disconnect immediately, check for short circuit\u003c\/li\u003e\n\u003cli\u003eReduced runtime → Fully charge battery, perform calibration cycle\u003c\/li\u003e\n\u003cli\u003eCharging issues → Verify charger voltage (8.4V for 2S)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC Racing Cars:\u003c\/strong\u003e Remote control car battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuminous Toys:\u003c\/strong\u003e Light-up and glow toys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice-Activated Toys:\u003c\/strong\u003e Talking and sound toys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Toys:\u003c\/strong\u003e Electric model vehicles and devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Cameras:\u003c\/strong\u003e Camera battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Electronics:\u003c\/strong\u003e Custom electronic devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Lights:\u003c\/strong\u003e Portable lighting systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Projects:\u003c\/strong\u003e Custom battery pack applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Choose FMA Assembly?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFMA specializes in professional battery pack assembly using premium rectangular cells. Our 103450-based packs are assembled with reliable connections and protective packaging, perfect for RC vehicles, toys, cameras, and custom electronics projects. Each pack is tested before shipment to ensure quality and performance.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSafety Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCharging:\u003c\/strong\u003e Use only Li-ion compatible chargers with correct voltage (8.4V for 2S packs). Do not overcharge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Store at 40-60% charge (7.2-7.6V) in cool, dry place away from direct sunlight and heat sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not short-circuit, puncture, crush, or disassemble the battery pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e Charge: 0-45°C, Discharge: -20-60°C, Storage: -20-35°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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRC Use:\u003c\/strong\u003e Monitor battery temperature during high-current RC applications. Allow cooling between uses.\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-ion 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 UN3480 or UN3481 packaging requirements for lithium-ion 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","brand":"fmabattery","offers":[{"title":"2350mAh 11x68x52mm","offer_id":46437336350909,"sku":"FL2350-103450C2S1PP","price":24.13,"currency_code":"USD","in_stock":true},{"title":"2350mAh 21x34x52mm","offer_id":46437336383677,"sku":"FL2350-103450C2S1PS","price":24.13,"currency_code":"USD","in_stock":true},{"title":"2350mAh 10x34x102mm","offer_id":46437336416445,"sku":"FL2350-103450C2S1PT","price":22.78,"currency_code":"USD","in_stock":true},{"title":"4700mAh 21x34x102mm","offer_id":46437336449213,"sku":"FL4700-103450C2S2PH","price":38.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/S2d3a7b0a05444e25a0eb1bbd034305aba.webp?v=1772165465","url":"https:\/\/fmabattery.com\/products\/fma-li-ion-rechargeable-battery-7-2v-2350mah-7-4v-4700mah-for-racing-car-luminous-voice-model-toys-digital-modul-r-camera-cell","provider":"fmabattery","version":"1.0","type":"link"}