Optimized Power Solution: your for 5 runs uninterrupted with the X1200 UPS Board, specifically designed for 18650 Li-Battery. This board provides a seamless power transition during outages, maintaining your project's uptime without any hassle. Easy Installation: With user-friendly design, the X1200 UPS Board can be easily installed and integrated into your existing for projects, offering a reliable power backup solution without the need for professional help. Note:This package does not include the 18650 Li-Battery, which must be purchased separately. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:PCB Package Contents: 1 * UPS Board 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.