Product Overview: The Powerology Type-C Rechargeable Lithium Ion AAA Battery offers sustainable and convenient power with built-in USB-C charging. Key Features: ‣ Rechargeable Design: 660mWh capacity for extended usage. ‣ Integrated port for hassle-free recharging. ‣ Eco-Friendly: Reduces waste by replacing disposable batteries. Technical Specifications: ‣ Material: Lithium-ion composition. ‣ Compatibility: Compatible with devices requiring AAA batteries.