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Battery of my Tinysa Ultra expired & no new available ! Does "smart" power bank is compatible ?


 

Hello.
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I have Tinysa Ultra (1st hardware version), & using it as panadaptor to my ICOM7100 ......
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It's built-in lithium battery is expired & I searched in my country, Iraq, for new original replacement but I couldn't find !
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I found original power bank of smart type that has "smart" charging controller & support multiple types of voltage output (5V, 9V, 12V, 15V, 20V, 5 - 11V) with maximum power output of 85W. The "smart" power bank "automatically" determine needed voltage for the device .... I asked about it & one of my friends (YI6AT) asked me to never using it to power my Tinysa Ultra or my antenna analyzer because it can destroy such devices !
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Due to my failure to find original replacement for battery of my TinySA Ultra & because the "smart" power bank is original & of high quality I prefer to ask about it's safety to be used with my TinySA Ultra. So, please help me about this.
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Data about power bank:
- CUKTECH Power Bank
- 20000mAh 85W
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Specifications (from it's paper user manual):
- Model: PB200
- Battery Type: Lithium-ion cell
- Battery Energy (Rated/Typical): 72Wh/73.44Wh 14.4V
5000mAh/5100mAh
- Rated Capacity: 11000mAh (5V DC 3A)
- Input Port: Type-C
- Output Port: USB-A/Type-C
- Input: IN1(Type-C1) 5V DC 3A, 9V DC 3A, 21V DC 3A, 15V DC 3A, 20V DC 3.25A
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- Output: 85W MAX (The maximum output peak power is 85W (OUT1 20V DC 3.25A OUT2 9V DC 2.22A), subject to the actual testing method adopted by CUKTECH lab.
* OUT1 (Type-C1) 5V DC 3A, 9V DC 3A, 12V DC 3A, 15V DC 3A, 20V DC 3.25A, 5 - 11V DC 6.1A 67W MAX
* OUT2 (Type-C2) 5V DC 3A, 9V DC 3A, 5 - 11V DC 3A 33W MAX
* OUT3 (USB-A1) 5V DC 3A, 9V DC 3A, 5 - 11V DC 3A 33W MAX
* Multi-Port:
5V DC 3A (OUT1 5V DC 1A OUT2 5V DC 1A OUT3 5V DC 1A)
9V DC 6A (OUT1 9V DC 3A OUT2 9V DC 3A)
12V DC 3A 15V DC 3A 20V DC 3.25A
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Can I use this power bank to power my TinySA Ultra while I'm using it connected to my ICOM7100 ?? (we added IF output port for this station: YI1ZQ made such customization for his STN & for my STN)
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Any help is appreciated !


 

On 07/02/2025 11:12, yousifjkadom via groups.io wrote:
Can I use this power bank to power my TinySA Ultra while I'm using it connected
to my ICOM7100 ?? (we added IF output port for this station: YI1ZQ made such
customization for his STN & for my STN)
Any help is appreciated !
Not all USB-C devices can accept the large range of voltages offers by some USB
chargers. I would suggest getting a charger which can ONLY output 5V - until
otherwise advised!

Cheers,
David
--
SatSignal Software - Quality software for you
Web:
Email: davidtaylor@...
BlueSky: @gm8arv.bsky.social, Twitter: @gm8arv


 

That should not be an issue with any high quality power bank. The bank always starts at 5V, and will not produce any other voltage unless the device negotiates for it. The tinySA will not do that so it will be safe.


On Fri, Feb 7, 2025 at 10:55?AM David J Taylor via <davidtaylor=[email protected]> wrote:
On 07/02/2025 11:12, yousifjkadom via wrote:
> Can I use this power bank to power my TinySA Ultra while I'm using it connected
> to my ICOM7100 ?? (we added IF output port for this station: YI1ZQ made such
> customization for his STN & for my STN)
> Any help is appreciated !

Not all USB-C devices can accept the large range of voltages offers by some USB
chargers.? I would suggest getting a charger which can ONLY output 5V - until
otherwise advised!

Cheers,
David
--
SatSignal Software - Quality software for you
Web:
Email: davidtaylor@...
BlueSky: @gm8arv.bsky.social, Twitter: @gm8arv






 

On 07/02/2025 16:41, Shirley Dulcey KE1L via groups.io wrote:
That should not be an issue with any high quality power bank. The bank always
starts at 5V, and will not produce any other voltage unless the device
negotiates for it. The tinySA will not do that so it will be safe.
but: should <> will

--
SatSignal Software - Quality software for you
Web:
Email: davidtaylor@...
BlueSky: @gm8arv.bsky.social, Twitter: @gm8arv


 

Thank you for both David & Shirley for trying to assist me. But, replies are opposite & for that I'm still in controversial !
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I think that the final cut judgment is by Eric, the designer of TinySA Ultra. My device is TinySA Ultra ZS-405. I will be very thankful for Erik if he will comment about this issue.
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73
YI1YJK


 

It should work OK
--
Designer of the tinySA
For more info go to


 


Many thanks Erik !
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It is working in very excellent way ! I started to test it since you post your kind replay, but I did not write about it's success immediately preferring instead to test it continuously for enough time before writing about it's success !?
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Now I can say with trust that this power bank really suitable for our sensitive equipment without risk to damage them !
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Erik you really save me, because no any express logistic method accept to ship lithium ion batteries (as stand alone package) to my country even from AliExpress or Alibaba ......