{"product_id":"usb-aa-aaa-battery-charger-2-slot-ni-mh-ni-cd-portable","title":"USB 2-Slot AA\/AAA Battery Charger – Ni-MH\/Ni-Cd Portable","description":"\n\u003ch2\u003eUSB 2-Slot AA\/AAA Rechargeable Battery Charger\u003c\/h2\u003e\n\u003cp\u003eKeep your devices powered and ready with this compact, portable USB battery charger. Designed for AA and AAA Ni-MH\/Ni-Cd rechargeable batteries, this 2-slot charger plugs into any standard USB power source — making it perfect for home, travel, or the office. Whether you're powering a remote control, microphone, camera, or any other everyday device, this charger delivers a reliable, efficient charge every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal USB Input:\u003c\/strong\u003e Powered via USB (DC 5V), compatible with phone chargers, power banks, laptops, and car adapters — no proprietary plug needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e 100–240V wide-band voltage design makes it suitable for use with different power levels worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharges AA \u0026amp; AAA Batteries:\u003c\/strong\u003e Compatible with 1.2V Ni-MH and Ni-Cd rechargeable batteries in both AA and AAA sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Trickle Charging:\u003c\/strong\u003e Built-in intelligent IC chip automatically matches the optimal current at each charging stage and switches to trickle mode as batteries approach full capacity — helping extend overall battery lifespan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilicon Steel Transformer \u0026amp; Pure Copper Coil:\u003c\/strong\u003e Premium internal components deliver safer, more stable charging with higher energy saturation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Charging Indicator:\u003c\/strong\u003e Clearly shows charging status at a glance, so you always know when your batteries are being charged.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim, lightweight design (package weight ~43g) fits easily in a bag, drawer, or travel kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Sturdy white ABS housing built for long-lasting everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePJN201UW\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\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 (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 1.2V – 150mA per slot (AA \u0026amp; AAA)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB (5–20V DC) \/ 100–240V wide-band\u003c\/td\u003e\n\u003c\/tr\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 only\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnly compatible with 1.2V Ni-MH\/Ni-Cd batteries.\u003c\/strong\u003e Not suitable for 1.5V alkaline or lithium batteries.\u003c\/li\u003e\n  \u003cli\u003eLED indicator shows charging status but will remain on after the battery is fully charged.\u003c\/li\u003e\n  \u003cli\u003eEstimated charging time: Battery Capacity (mAh) ÷ Charging Current (150mA) × 1.2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBatteries are NOT included.\u003c\/strong\u003e Package contains 1 × USB battery charger only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB 2-Slot AA\/AAA Battery Charger (no batteries included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For Charging Batteries Used In\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRemote controls\u003c\/li\u003e\n  \u003cli\u003eWireless microphones\u003c\/li\u003e\n  \u003cli\u003eDigital cameras \u0026amp; camera flashes\u003c\/li\u003e\n  \u003cli\u003eFlashlights \u0026amp; torches\u003c\/li\u003e\n  \u003cli\u003eWireless keyboards \u0026amp; mice\u003c\/li\u003e\n  \u003cli\u003eKids' toys and handheld games\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for other handy travel and home accessories? Check out the \u003ca href=\"\/products\/1-inflatable-waist-cushion-travel-waist-support-portable-inflatable-waist-cushion-travel-pillow-complimentary-storage-bag\"\u003ePortable Inflatable Waist Cushion \u0026amp; Travel Pillow\u003c\/a\u003e or keep your spaces organized with the \u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360° Rotating Storage Tray for Kitchen \u0026amp; Refrigerator\u003c\/a\u003e.\u003c\/p\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: What types of batteries does this USB charger support?\u003c\/h4\u003e\n\u003cp\u003eA: This charger is designed specifically for 1.2V AA and AAA Ni-MH and Ni-Cd rechargeable batteries. It is \u003cstrong\u003enot\u003c\/strong\u003e compatible with 1.5V alkaline or lithium batteries, so please ensure your batteries are marked Ni-MH or Ni-Cd before charging.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I charge one battery at a time, or do both slots need to be filled?\u003c\/h4\u003e\n\u003cp\u003eA: You can charge either one or two batteries at a time. Each slot operates independently, so you're free to charge a single AA or AAA battery if needed.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know when the batteries are fully charged?\u003c\/h4\u003e\n\u003cp\u003eA: The LED indicator light displays charging status while the batteries are charging. Please note that the LED will remain lit even after the batteries reach full charge — it does not automatically turn off to signal completion. Use the estimated charging time formula (Battery Capacity ÷ 150mA × 1.2) to gauge when charging is complete.\u003c\/p\u003e\n\u003ch4\u003eQ: What power source can I use with this charger?\u003c\/h4\u003e\n\u003cp\u003eA: This charger uses a standard USB input (DC 5V), making it compatible with USB wall adapters, power banks, laptop USB ports, and USB car adapters. Its 100–240V wide-band voltage design ensures compatibility with various power sources.\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\": \"What types of batteries does this USB charger support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger is designed specifically for 1.2V AA and AAA Ni-MH and Ni-Cd rechargeable batteries. It is not compatible with 1.5V alkaline or lithium batteries, so please ensure your batteries are marked Ni-MH or Ni-Cd before charging.\"}}, {\"@type\": \"Question\", \"name\": \"Can I charge one battery at a time, or do both slots need to be filled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can charge either one or two batteries at a time. 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