# PiPower turns off a few seconds after power loss

**URL:** <https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115>\
**Category:** Accessories for Raspberry Pi and Arduino\
**Created:** [May 17, 2024, 12:37pm UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115 "2024-05-17T12:37:34Z")\
**Posts on this page:** 10\
**Page:** 1

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 17, 2024, 12:37pm UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/1 "2024-05-17T12:37:34Z")

</div>

I’m using a PiPower with a RPi 3B. The PiPower is supplied by a 5V 3A USB-C power brick.  
Batteries are high quality matched pair of 3000mAH.  
When powered up, the batteries charge correctly and the charge light goes out once charged. All 4 battery level LEDs are lit, power is supplied to the RPi.  
If I remove the power to the PiPower the battery level LEDs remain lit for a few seconds and then go out, the RPi stops.  
Checking the batteries in other equipment shows that they are fully charged and hold their charge normally under load.  
Do I have a defective board?  
Thanks in advance

---

<div class="post-metadata">

**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\
**Post date:** [May 20, 2024, 3:51am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/2 "2024-05-20T03:51:45Z")

</div>

Please recorde video of your process and sending it to us. This will help us analyze the issue and assist you in finding a solution.

---

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 20, 2024, 10:42am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/3 "2024-05-20T10:42:10Z")

</div>

Hi,  
Thanks for the reply.  
Here is the video  
Cheers

(Attachment PXL\_20240520\_091548518.TS (1).mkv is missing)

---

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 20, 2024, 10:45am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/4 "2024-05-20T10:45:06Z")

</div>

Here’s an mp4 version

(Attachment PXL\_20240520\_091548518.TS (1).mp4 is missing)

---

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 20, 2024, 1:16pm UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/5 "2024-05-20T13:16:01Z")

</div>

Emailing video didn’t work, trying here on the forum - which of course is not allowed because I’m a new user.  
Please correct so that I can upload.

---

<div class="post-metadata">

**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\
**Post date:** [May 21, 2024, 9:41am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/6 "2024-05-21T09:41:08Z")

</div>

You can send to [service@sunfounder.com](mailto:service@sunfounder.com) or upload the recorded video to your own OneDrive account. Please share the video file link with us and grant us access permissions.

---

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 21, 2024, 10:35am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/7 "2024-05-21T10:35:04Z")

</div>

Here’s a share link

[https://clumpton.dedyn.io/s/Ag5ZLdGjwHXoprs](https://clumpton.dedyn.io/s/Ag5ZLdGjwHXoprs)

---

<div class="post-metadata">

**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\
**Post date:** [May 22, 2024, 7:59am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/8 "2024-05-22T07:59:17Z")

</div>

1.Please confirm that the battery is making good contact with the pipower’s battery compartment. After connecting the battery, please use a multimeter to measure the total voltage of the battery. (Please see video link for more info：[video.mp4 - Google Drive](https://drive.google.com/file/d/1K6XUxK2BK90W1NbRMWHxF8W7fnQehVfb/view?usp=drive_link))  
2.After connecting the battery, please open the slide switch on the pipower.

---

<div class="post-metadata">

**Author:** ![Clumpton](https://avatars.discourse-cdn.com/v4/letter/c/47e85d/32.png) [@Clumpton](https://forum.sunfounder.com/u/Clumpton)\
**Post date:** [May 22, 2024, 12:24pm UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/9 "2024-05-22T12:24:56Z")

</div>

Hi,

Problem solved!  
While trying to make a video I noticed that the battery voltage dropped from 8.3V to 7V momentarily when load was applied or charging removed.  
Swapped out each battery in turn and found the culprit. Although it is almost brand-new and supposedly made by Toshiba, it must have a defect that makes it cut out under load.  
PiPower now working normally again.

Many thanks for your time and patience

---

<div class="post-metadata">

**Author:** ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)\
**Post date:** [May 23, 2024, 2:12am UTC](https://forum.sunfounder.com/t/pipower-turns-off-a-few-seconds-after-power-loss/1115/10 "2024-05-23T02:12:56Z")

</div>

If there is anything else we can assist you with, please do not hesitate to let us know.
