1. Support 140W high power two-way fast charging, charging and discharging efficiency, saving time 2. Compatible with 2-6S lithium batteries, applicable to a variety of battery configurations, strong flexibility 3. High-efficiency lifting voltage circuit, stable output, adapt to needs of different equipment 4. Built-in automatic temperature control function, real-time temperature adjustment, to safe and efficient operation. 5. Optimized circuit design, reduce power consumption, improve conversion efficiency and reduce heat generation. Integrated FCP input and output fast charging protocol Integrated AFC input/output fast charging protocol Integrated SCP input/output fast charging protocol Integrated Try. protocol, PD3.1 input/output fast charging protocol Integrated QC2.0/QC3.0/QC3.0+ output fast charging protocols Support 5V, 9V, 12V, 15V, 20V, 28V block voltage Maximum support 28V5A, 140W Support lithium iron phosphate, lithium ternary, polymer and other batteries (The product appearance and printed words depending on batch, but this does not affect use) Color: As Shown Material: PCB Package Contents: 2 * 140W Fast Charger Module Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.