4 PCS AA USB Rechargeable LI-ION Battery

Sustainable power for a smarter, greener lifestyle. High-performance energy—recharged and ready in a flash. These brillar USB-C rechargeable AA batteries provide a consistent 1.5V regulated output, ensuring your high-drain devices run at peak performance from start to finish. Crafted with a premium lithium-ion core, they offer a reliable, eco-friendly alternative to traditional single-use alkaline batteries, reducing waste without compromising on power. Featuring a built-in USB-C charging port directly on the battery, this design eliminates the need for bulky external charging docks. Simply use the included cable to plug into any USB power source—such as a laptop, wall adapter, or power bank—making them the perfect companion for travel, gaming, and home essentials. With a rapid 1.5-hour full charge time and a lifespan of over 1,000 cycles, a single pair of these batteries can replace thousands of disposables. They are designed for wide compatibility, powering everything from VR controllers and gaming pads to smart doorbells and digital clocks, all while being flight-safe for your convenience. Note: Do not mix with conventional ordinary batteries during use. Features: Specifications: LEGAL DISCLAIMER: Actual product packaging and materials may contain more and/or different information than that shown on our website. All information about the products on our website is provided for information purposes only. We recommend that you do not solely rely on the information presented on our website. Please always read the labels, warnings and directions provided with the product before using or consuming a  product.

• 5V Regulated Output: Constant voltage for superior device performance.