Modern smartphone

A close-up shot of a modern smartphone with a massive 6000mAh battery, placed on a futuristic charging dock. The screen shows a glowing battery icon with 0% slowly filling up with neon green color as it charges, reaching 100% with a spark animation. Background has soft blue lighting and digital energy waves flowing from the charger into the phone. Hyper-realistic style, smooth animation, 4K detail, cinematic lighting, tech showcase style.