What is this?This portable USB battery pack is designed for mobile lighting, converting batteries into a convenient power source for LED lights, making it suitable for parties, markets, weddings, and other mobile lighting scenarios.What will I get?4 Slots AAA Battery HolderColor: BlackApplicable Battery Models: AAAApplicable Single battery voltage: 1.5VUSB Cable Length: 230mm / 9.06inchBox Size: 63 x 48 x 16mm / 2.48 x 1.89 x 0.63inch (L*W*H)In the package of: 4 Pcs x battery box with 4 x Mounting screwsAre there any advantages of the product?Made of a hard material, the battery case has high strength and good toughness, making it resistant to cracking. Each battery pack comes with a protective cover and an ON/OFF switch, allowing you to easily control the lights without unplugging them.
eBay