When the 12V adapter is connected to the battery, and the 12V adapter is energized, it is preferred to automatically connect the adapter for power supply (green light).When the adapter stops power supply, it automatically switches to battery power supply (the red light is on, thus realizing uninterrupted power supply).

Shenzhen Ruize Technology Co., Ltd., is a well-known electronic component company.

Over these years, adhering to the "honesty, quality first" principle, with excellent product quality, enthusiastic service, and wide range of products, we gained a high degree of trust from our customers. 
No matter you are domestic or foreign businessmen, we are always ready to make you satisfied.

We sincerely welcome your business negotiations, share mutual benefit and common development.