This product is a DIY two-way charging module. This product has a total power of 280W, equipped with IP2366+IP6557, and equipped with 2 Type-C ports and 1 USB-A port. When using 5-6S input, it can achieve PD3.1 140W+140W output, and when using 4S, it can achieve PD100W+100W output. It is a battery with high discharge rate, and easy to use. Supports PD3.1 28V5A, 3-21V 3A FCP, AFC, SCP, QC2.0/3.0/3.0+. It can meet the needs of most mobile phones and , and can charge battery packs, such as tool batteries, equipment batteries, or rechargeable batteries. Fast charging test image Support UPS function, input and output synchronization One Type-C port input, one Type-C port output, or USBA port output The low-profile version without a display meets different usage requirements, with IP2366+SW3538, power 140W 28V5A+140W 20V7A, and only comes with a cooling fan. Purpose: This product can be connected to a battery pack as a two-way fast charging module, or it can be used as a car charger 12V input, DC 24V input unidirectional module. When used as a battery pack fast charging module, it can be connected to a 2-6S lithium battery pack and an iron lithium battery pack, both of which need to be adjusted to the appropriate voltage for use with the dial code. The screen interface switching can be achieved through the buttons next to the screen. Display: The screen displays current, voltage, and power, and is equipped with an power meter to collect battery end data, which is relatively accurate. The screen background can be in black or white, and the conversion direction can be adjusted. Note:With shell, The cable colors and styles are random, and the designation is not accepted. Colour:Transparent Material:ABS Package Contents: 1 * 280W t charging module 1 * XT30 female cable 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.