Battery activation board - Key activated battery/charging support for 5-15 full series Intelligent recognition Accurate measurement Automatic power-off Six core advantages 1.4.2V stabilized output 2. Overload protection 3. Compatible for fast charging on 4. Automatic power-off protection 5. Automatic recognition of positive and negative poles 6. One click activation for power loss F009 supports models: For 5G/5S/6/6P/7/7P/8/8P/X/XS/XS Max/XR/11/11 Pro/11 Pro Max/12/12mini/12 Pro/12 Pro Max/13 Pro/13 Pro/13 Pro Max/14/14Plus/14 Pro/14 Pro Max/15/1 5Plus/15 Pro/15 Pro Max Colour:Black Material:PCB Package Contents: 1 x Battery Active Panel Fast Charge Detection 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.