1. Universal Compatibility: The solar panel is designed with a versatile Type-C adapter that is compatible with most that use a DC 2.8-5V battery. Whether your camera has a built-in battery or not, this panel ensures uninterrupted power, keeping your security system running without downtime. 2. Integrated Rechargeable Battery: Equipped with a 2000mAh rechargeable battery, the USB solar panel has a high photoelectric conversion rate and charges faster than solar panels without a built-in battery. It automatically continues to power your camera, ensuring reliable operation even in cloudy conditions. 3. Efficient Power Output: Due to its monocrystalline silicon structure, the camera solar panel can provide up to 5V of current and a maximum power output of 10W with high energy conversion efficiency. This ensures fast charging in sunlight, significantly improving the charging efficiency of the solar panel. 4. and Weather-Resistant: The solar panel charger has an IP65 rating and can withstand harsh weather conditions, including heavy snow and rain. Its rugged construction features a single-crystal silicon and a sturdy plastic frame and stand to long-lasting performance, but care should be taken to protect the charging port from water. Material: ABS colour: white Package Contents: 1 x Solar panels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.