How to change the battery of the bluetooth headset? Can the battery of the bluetooth headset be replaced?

How to change the battery of the bluetooth headset? Can the battery of the bluetooth headset be changed?

I often use the bluetooth headset to make calls and feel very comfortable. But after replacing the bluetooth earphone cable not long ago, the standby time of bluetooth suddenly shortened a lot, and it can only be used for half a day. This fake Bluetooth has also been used for a year and a half, and it is used normally every day. I estimate that the battery is broken, and the motherboard of the Bluetooth headset just happened to be broken, and there is a battery that can be used. Take some time at night, identify the positive and negative poles, and remove the two batteries.

1. This long battery has not reached the end of its life. The battery is 120MA, which is 30MA larger than the 90MA battery of the cottage phone; but the long battery has also been used for a year, but it is used less often. To sum up, there should be a capacity of 100MA.

Second, compared with the two batteries, the shape is much larger.

3. Solder the wires and wrap them with transparent glue.

Fourth, the weight of the replaced battery is heavier than the original one. The bluetooth headset has 20 grams.

5. The original battery of the replaced copycat bluetooth headset has a capacity of 2 grams; when it has not reached its service life; – 3.5 days; the effect is still good. The rectangular battery is much larger and should work well.

After several charging, use normally, in the same situation; standby 3-4 days. The effect is still good. Saves a small lithium battery.