Power Supply Modes: Compatible with power bank, USB wall charger, or other USB power sources for charging. Ensure the output is 5V 2A or higher. Provides long-lasting power supply for indoor or outdoor use. Multiple Safety Protection: Built-in protection system safeguards against overcurrent, overvoltage, and short circuit. Note: This product is a dummy battery only; other items are not included. Special Note: The dummy battery for ZV1 camera does not have a cable hole, which may prevent the cover from being fully closed, but it does not affect normal operation. Color: Black Material: ABS Package Contents: 1 x Dummy Battery Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.