Product Overview: The Smartoools USB Type-C Rechargeable AAA Battery (2 PCS Pack) is an eco-friendly, high-performance power solution engineered for modern electronics without the need for bulky external charging docks or disposable batteries. Utilizing lithium-ion cell technology, each AAA battery features an integrated USB Type-C port directly on the battery casing, allowing quick and convenient recharging via power banks, wall adapters, or laptops using the included 2-in-1 USB cable. Unlike standard 1.2V NiMH rechargeable AAA cells, Smartoools batteries maintain a stable, constant 1.5V voltage output throughout use, ensuring optimal operation for TV remotes, gaming controllers, wireless mice, grooming devices, and smart home sensors. Capable of enduring up to 1200+ recharge cycles and fully charging in approximately 1.5 hours with LED charging status indicators, this 2-piece set delivers maximum convenience while reducing environmental waste. • Key Highlight 1: Direct USB Type-C Charging - Integrated USB-C port on each battery body allows effortless charging without an external battery dock. • Key Highlight 2: Constant 1.5V Output Voltage - Delivers stable 1.5V power for uninterrupted performance unlike traditional 1.2V NiMH batteries. • Key Highlight 3: Fast 1.5-Hour Charge & LED Indicator - Quick charge capability with built-in LED lights indicating charging status in real time. • Key Highlight 4: 1200+ Reusable Cycles - Eco-conscious design replaces hundreds of single-use AAA alkaline batteries, saving money and reducing waste.