6-string ternary carp balance charging, connected to 6-string battery pack in line order, the touch button or connect the bottom start switch), start the balance, and the voltages of 6 strings be balanced. When the battery pack is low in power, plug in the typec charging cable, and six series-connected battery packs can be at the same time. When the battery pack is fully , the OK light is on, and each battery is 4.2v. Suitable for fast charging mobile power supply, outdoor power supply, mobile electric soldering iron and other battery packs. Wiring precautions: 1. Installing the balance board requires a certain technical and electronic knowledge reserve. 2. When wiring, first weld the strip terminal to the battery pack, and then insert the balance board. When inserting the strip terminal, please contact the B- terminal first, especially the bilateral outlet. You need to insert the terminal line on the side of "B-" first, and follow the principle of small to large access. Color:As Shown Material:plastic Package Contents: 1 * Equalizer board 1 * 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.