{"product_id":"4-slot-aa-battery-holder-case-usb-port-power-switch-led-indicator","title":"4-Slot AA Battery Holder with USB Port, Switch \u0026 LED Light","description":"\n\u003ch2\u003e4-Slot AA Battery Holder with USB Output, Power Switch \u0026amp; Indicator Light\u003c\/h2\u003e\n\u003cp\u003eKeep your portable projects powered up with this compact and practical \u003cstrong\u003e4-slot AA battery holder\u003c\/strong\u003e. Featuring a built-in USB female socket, on\/off power switch, and LED indicator light, this versatile battery case lets you convert four standard AA batteries into a convenient USB power source — perfect for small electronics, DIY projects, camping gadgets, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 x AA Battery Slots:\u003c\/strong\u003e Holds four standard AA (No.5) batteries for a combined 6V output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Female Socket:\u003c\/strong\u003e Built-in USB port allows you to power or charge compatible USB devices directly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn\/Off Power Switch:\u003c\/strong\u003e Convenient toggle switch for easy control — no need to remove batteries\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Indicator Light:\u003c\/strong\u003e Visual power indicator so you always know when the unit is active\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e HIPS polystyrene shell with nickel-plated steel springs and carbon steel rivets for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Slim 78 × 65 × 19 mm form factor fits easily into project enclosures, bags, or toolkits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBatteries NOT Included:\u003c\/strong\u003e Compatible with standard AA batteries (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHIPS Polystyrene\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRivet Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAA (No.5) × 4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78 × 65 × 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Female Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Battery Holder (batteries not included)\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\/table\u003e\n\n\u003ch3\u003eWhat Can You Use It For?\u003c\/h3\u003e\n\u003cp\u003eThis AA battery holder is ideal for a wide range of applications including DIY electronics, Arduino\/Raspberry Pi projects, outdoor lighting, emergency USB charging, science experiments, and portable device power supplies. Its universal USB output makes it compatible with countless low-power USB devices.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How many AA batteries does this holder take and what voltage does it output?\u003c\/h4\u003e\n\u003cp\u003eA: This battery holder accommodates 4 x AA (1.5V each) batteries in series, providing a total output of approximately 6V through the USB female socket. Please check the power requirements of your device before connecting.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this AA battery holder come with batteries included?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. You will need to purchase four standard AA batteries separately. The package contains one battery holder case only.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the LED indicator light for on this battery case?\u003c\/h4\u003e\n\u003cp\u003eA: The LED indicator light illuminates when the power switch is turned on, giving you a clear visual confirmation that the battery holder is active and supplying power to your connected device.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many AA batteries does this holder take and what voltage does it output?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery holder accommodates 4 x AA (1.5V each) batteries in series, providing a total output of approximately 6V through the USB female socket. 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