How to replace it

1.Take the pack out from the house and cut the + (white) wire & - (black) off to separate the terminal assembly out. Be care for the 2 tiny black wires which connect the temp sensor.

3.Insert the tiny temp sensor back into the middle of pack, then solder the + to the red wire and the black wire to the -.

2.Tin the + and - .

4.Put the housing top on this pack AT FIRST and then put the housing bottom on. Done!