-+pls do not solder anything to this Pin

solder 2 wires to this pinout togetherone wire connect with above + another wire connect with above -

Important: make sure those + and - wires NO SHORT

Important: 1) We tested many wires and the wires on this picture is the best choice 30 gauge, soft and Toughness wires2) Make sure the + and - wires NO SHORT on the way soldring your chip3) Above picture is soldering uprightly, better solder in parallel.

for your referencebefore putting the glue

after soldring the 4 wires, put glue and make sure they will not Shortwill not easy off like this picture

Important: we have to say if you are not professional enought, better do not solder.

1. The goods we sent to you with 4 wires but without switchs2. Pls connect + and - switchs first before connect the battery

3. You will find black remark at the end of 2 negative wires,4. Another 2 wires (switch- and switch + ), you can contact with either of 2 negative wires