{"product_id":"14290-ni-mh-ni-cd-rechargeable-battery-pack-electric-razor-shaver-trimmer-toothbrush-2-4v-3-6v","title":"Ni-MH Ni-Cd 2\/3AA 2.4V 3.6V Rechargeable Battery for Electric Razor Shaver Trimmer Toothbrush 14290 500mAh\/700mAh","description":"\u003ch2\u003eFMA 14290 Ni-MH \/ Ni-Cd Rechargeable Battery Pack\u003c\/h2\u003e\n\u003cp\u003eKeep your personal care devices running at peak performance. FMA's 14290-cell battery packs are precision-built for electric razors, shavers, trimmers, and electric toothbrushes — available in Ni-MH (700mAh) and Ni-Cd (500mAh) chemistry, in 2-cell (2.4V) or 3-cell (3.6V) configurations. Custom connector arrangements available on request.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery System:\u003c\/strong\u003e Ni-MH or Ni-Cd Rechargeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Model:\u003c\/strong\u003e 14290 (14.0 × 29.0 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 2.4V (2SL) or 3.6V (3SL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-MH Capacity:\u003c\/strong\u003e 700mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-Cd Capacity:\u003c\/strong\u003e 500mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Package:\u003c\/strong\u003e PVC Heat-Shrink Wrap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FMA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVariant Overview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-MH 2SL – 2.4V 700mAh\u003c\/strong\u003e (2 cells in series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-MH 3SL – 3.6V 700mAh\u003c\/strong\u003e (3 cells in series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-Cd 2SL – 2.4V 500mAh\u003c\/strong\u003e (2 cells in series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNi-Cd 3SL – 3.6V 500mAh\u003c\/strong\u003e (3 cells in series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/EN_9a09e19b-b244-4fa3-b4b0-25c0077cd44e.png?v=1773888087\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Battery Pack (type and configuration as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectric razors \u0026amp; shavers\u003c\/li\u003e\n\u003cli\u003eHair trimmers \u0026amp; clippers\u003c\/li\u003e\n\u003cli\u003eElectric toothbrushes\u003c\/li\u003e\n\u003cli\u003eSmall personal care appliances requiring 2.4V or 3.6V Ni-MH\/Ni-Cd packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRequired Skills:\u003c\/strong\u003e Basic DIY ability; comfort with opening small appliances and handling soldered or plug-in connectors. No advanced electronics knowledge required for plug-in type replacements. Soldering skill needed if the original pack is wire-soldered.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower off the device\u003c\/strong\u003e — ensure the appliance is switched off and unplugged from any charging base before opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen the battery compartment\u003c\/strong\u003e — use a suitable screwdriver (usually Phillips #00 or #0) to remove the back cover or battery access panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the old battery pack\u003c\/strong\u003e — carefully disconnect the connector or, if soldered, note the wire polarity (+ \/ −) before desoldering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify voltage and connector match\u003c\/strong\u003e — confirm the replacement pack voltage (2.4V or 3.6V) and connector type match your device’s original specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect the new pack\u003c\/strong\u003e — plug in the connector or solder the wires, observing correct polarity. Red = positive (+), Black = negative (−).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble and test\u003c\/strong\u003e — replace the cover, secure all screws, then place the device on its charger for a full initial charge cycle before use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eVerify compatibility before ordering\u003c\/strong\u003e — check your device’s original battery voltage, capacity, and connector type. When in doubt, contact us with your device model number.\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eDo not mix chemistries\u003c\/strong\u003e — never mix Ni-MH and Ni-Cd cells in the same pack or use a Ni-Cd charger on a Ni-MH pack, and vice versa.\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003ePolarity must be correct\u003c\/strong\u003e — reversed polarity will damage the device and may cause the battery to overheat.\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eCustom connector available\u003c\/strong\u003e — if your device uses a non-standard connector or cell arrangement, contact us before purchase so we can configure the pack correctly.\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eInitial charge recommended\u003c\/strong\u003e — fully charge the new pack before first use to achieve rated capacity.\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eNot suitable for direct primary-cell replacement\u003c\/strong\u003e — this is a rechargeable pack; it must be used with a compatible charging circuit inside the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCustom Connector Options\u003c\/h3\u003e\n\u003cp\u003eNeed a specific connector type or cell arrangement? Contact us with your requirements and we will configure the pack to match your device.\u003c\/p\u003e\n\u003ch3\u003eSafety Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Use only a compatible Ni-MH or Ni-Cd charger. Never charge unattended or near flammable materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a cool, dry place (10–25 °C \/ 50–77 °F). Keep away from direct sunlight and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not short-circuit, disassemble, crush, or incinerate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Charge: 0–45 °C; Discharge: −20–60 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisposal:\u003c\/strong\u003e Recycle in accordance with local regulations. Do not dispose of in household waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Discontinue use if the pack shows leakage, swelling, or unusual heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNi-MH\/Ni-Cd battery packs are classified as hazardous materials for transport purposes.\u003c\/li\u003e\n\u003cli\u003eAir shipment may be subject to restrictions; ground or sea freight is recommended for bulk orders.\u003c\/li\u003e\n\u003cli\u003eAll packages are securely packed to meet international dangerous goods regulations.\u003c\/li\u003e\n\u003cli\u003eDelivery times may vary due to customs clearance and carrier regulations.\u003c\/li\u003e\n\u003cli\u003eRequired documentation (MSDS \/ SDS) is available upon request.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FMA Battery","offers":[{"title":"Ni-MH 2SL 2.4v 700mAh","offer_id":46516963082429,"sku":"FH0700-14290C2SL","price":9.5,"currency_code":"USD","in_stock":true},{"title":"Ni-MH 3SL 3.6v 700mAh","offer_id":46516963115197,"sku":"FH0700-14290C3SL","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Ni-Cd 2SL 2.4v 500mAh","offer_id":46516963147965,"sku":"FK0500-14290C2SL","price":8.66,"currency_code":"USD","in_stock":true},{"title":"Ni-Cd 3SL 3.6v 500mAh","offer_id":46516963180733,"sku":"FK0500-14290C3SL","price":9.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/10_98289d49-8f9f-45db-8c3b-4b647cc95b83.jpg?v=1773887482","url":"https:\/\/fmabattery.com\/products\/14290-ni-mh-ni-cd-rechargeable-battery-pack-electric-razor-shaver-trimmer-toothbrush-2-4v-3-6v","provider":"fmabattery","version":"1.0","type":"link"}