{"product_id":"smart-4-slot-aa-aaa-usb-battery-charger-led-indicator","title":"Smart 4-Slot AA AAA USB Battery Charger with LED Indicator","description":"\n\u003ch2\u003eAlasicka Smart 4-Slot AA\/AAA Ni-MH\/Ni-Cd Battery Charging Hub\u003c\/h2\u003e\n\u003cp\u003eKeep your rechargeable batteries topped up and ready to go with the \u003cstrong\u003eAlasicka N4009 Smart Battery Charger\u003c\/strong\u003e. Designed for everyday convenience, this compact 4-slot charging hub works with both AA and AAA 1.2V Ni-MH and Ni-Cd rechargeable batteries — ideal for remotes, toys, cameras, flashlights, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Independent Charging Slots:\u003c\/strong\u003e Charge 1 to 4 batteries simultaneously. Each slot operates independently, so you can mix battery brands, sizes (AA or AAA), and capacities in one session.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Powered (DC 5V\/2A):\u003c\/strong\u003e Plug into any USB adapter, power bank, or computer — perfect for home, office, or travel use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart LED Indicators:\u003c\/strong\u003e Real-time LED display shows each battery's charging status at a glance, so you always know when your batteries are ready.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charging Output:\u003c\/strong\u003e Delivers up to 480mA total output (120mA per slot), efficiently recharging AA or AAA batteries whether charging 1, 2, 3, or 4 at a time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Safety Protections:\u003c\/strong\u003e Built-in over-temperature, over-current, and short-circuit protection mechanisms safeguard both the charger and your batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European safety and performance standards for peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact ABS Body:\u003c\/strong\u003e Lightweight, durable ABS construction available in classic Black or White.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2V AA \/ AAA Ni-MH \u0026amp; Ni-Cd rechargeable batteries only (NOT for 1.5V batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V \/ 2A (via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2V DC, 480mA total \/ 120mA per slot\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 independent slots\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED indicator per slot\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \/ White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Alasicka N4009 Battery Charger\u003c\/li\u003e\n  \u003cli\u003e1 × Micro USB Cable\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: Batteries are NOT included.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light - Type-C Rechargeable Cabinet Wardrobe Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inflatable-waist-cushion-travel-waist-support-portable-inflatable-waist-cushion-travel-pillow-complimentary-storage-bag\"\u003ePortable Inflatable Travel Waist Cushion with Storage Bag\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-compressible-inflatable-neck-pillow-portable-travel-cervical-support-pillow-inflatable-air-neck-rest-for-plane-naps\"\u003eCompressible Inflatable Neck Pillow for Travel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I charge AA and AAA batteries at the same time in this charger?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! All 4 slots operate independently, so you can charge a mix of AA and AAA 1.2V Ni-MH or Ni-Cd batteries simultaneously — even from different brands or with different capacities.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power source do I need to use this battery charger?\u003c\/h4\u003e\n\u003cp\u003eA: The charger requires a DC 5V\/2A USB power source. You can connect it to a USB wall adapter, a power bank, or a computer's USB port using the included Micro USB cable — making it versatile for home, office, and travel use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this charger work with 1.5V alkaline or lithium AA\/AAA batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No. This charger is designed exclusively for 1.2V Ni-MH and Ni-Cd rechargeable batteries. It is NOT compatible with 1.5V alkaline, lithium, or any non-rechargeable battery types. Using incompatible batteries may cause damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know when my batteries are fully charged?\u003c\/h4\u003e\n\u003cp\u003eA: Each slot has its own LED indicator that provides real-time status updates. The LED display lets you monitor the charging progress of each battery individually without guessing.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I charge AA and AAA batteries at the same time in this charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! All 4 slots operate independently, so you can charge a mix of AA and AAA 1.2V Ni-MH or Ni-Cd batteries simultaneously — even from different brands or with different capacities.\"}}, {\"@type\": \"Question\", \"name\": \"What power source do I need to use this battery charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The charger requires a DC 5V\/2A USB power source. 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