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How to Test Xhorse Dolphin New Version Battery XP05BAGL?

How to measure the new version battery for Xhorse Dolphin XP005/XP005L key cutting machine?

Purpose:

Check if the new version battery (XP05BAGL) is in good or bad condition.

Test Xhorse Dolphin New Version Battery 1

Procedure:

Here is the battery appearance.
Unscrew the 8 screws to check battery layout.

Test Xhorse Dolphin New Version Battery 2

Detailed Annotation
1 Indicates “PWR ON“, which is the power switch.
a Indicates GND
b Indicates VCC 3V
c Indicates VCC 5V

Test Xhorse Dolphin New Version Battery 3

1. Method for measuring the battery cell
If the measured voltage is 3.3 V according to the method shown in the figure, it indicates that the battery cell is in good condition.
Note: The coating on the 3.3V test point needs to be removed to measure the voltage.

Test Xhorse Dolphin New Version Battery 4

2. Measure BMS

2.1 Method A for measuring BMS
If the measured voltage value is 5V, it indicates that the BMS is in good condition.

Note: The power switch needs to be turned on.

This method is based on the back cover being removed.
Note: The coating on the 5V test point needs to be removed to measure the voltage.

Test Xhorse Dolphin New Version Battery 5

2.1 Method B for measuring BMS

If the back cover is not removed, the PWR ON should be short-circuited as shown in the diagram and then test a & c as last page.
If the measured voltage value is 5V, it indicates that the BMS is in good condition.

Test Xhorse Dolphin New Version Battery 6

 

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