Strong rule: style --- 3D Pixar ---. cute battery mascot character, black battery body with red low-power section at the bottom like a smartphone battery indicator, bright red empty charge zone, large glowing 0% displayed in the center of the body, exhausted facial expression, sleepy cartoon eyes, drained energy emotion, slightly slouched posture, stylized 3D animation character, pixar-inspired aesthetic, smooth glossy materials, soft cinematic lighting, rounded shapes, adorable tired character, clean background, modern animated movie style, centered composition, friendly fitness app mascot design
