A:Answer For the eufyCam 3 series:
S330 eufyCam 3: The battery can last up to one year on a full charge. This model features a built-in solar panel, which can recharge the battery when the camera receives at least two hours of direct sunlight per day.
S300 eufyCam 3C: The battery can last up to six months on a full charge.
Please note, these durations are based on tests conducted under specific conditions, including 68°F (20°C) ambient temperature, 10 motion detections per day, and recordings lasting 30 seconds each. Real-world usage may vary depending on factors such as the frequency of motion detections, video recording duration, and environmental conditions.