Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
8/25/2026 5:35:36 PM EDT
Bioenno batteries is having a BOGO sale on their 12ah batteries. Add 2 to the cart, and pay for just one.
Link
World ain't what it seems, is it Gunny?
8/25/2026 5:41:30 PM EDT
[#1]
That seems like a really good price for two batteries.
“Every man has two deaths, when he is buried in the ground and the last time someone says his name. In some ways, men can be immortal. “ - Ernest Hemingway
8/25/2026 5:55:25 PM EDT
[#2]
I just bought 4!!!



What are they used for?
SJJ 10/02/68-10/30/2022. It's not something you get over, it's something you get through.

I'm a little crazy but the world's insane.
8/25/2026 6:01:24 PM EDT
[#3]
Wonder how long one of those would power a 100w SSB HF radio...
This is...a clue - Pat_Rogers
I'm not adequately aluminumized for this thread. - gonzo_beyondo
CO, MI, OR - Please lobby your legislators to end discrimination against non-resident CCW permit holders
8/25/2026 7:02:04 PM EDT
[#4]
I can get a couple of hours or so on my 12amp hour battery when operating POTA.
“Every man has two deaths, when he is buried in the ground and the last time someone says his name. In some ways, men can be immortal. “ - Ernest Hemingway
8/25/2026 8:51:13 PM EDT
[#5]
Quote History
Originally Posted By Gamma762:
Wonder how long one of those would power a 100w SSB HF radio...
View Quote
While I don't have an answer on how long a single battery will last with a 100w radio, you can always get two or more and connect them in parallel for an increase in amp hours.

I have one of the Giga Parts Explorer battery boxes and couldn't find a 40 or 50 amp hour battery that would fit without breaking the bank. I went with four 10 amp hour batteries connected in parallel instead and save quite a bit of money in the process.
DAV lifetime member
NRA Patriot Life Benefactor
8/25/2026 9:06:43 PM EDT
[#6]
Quote History
Originally Posted By Gamma762:
Wonder how long one of those would power a 100w SSB HF radio...
View Quote
12 AH is a little small for a a 100 W radio. But, depending on your transmit/receive ratio, will last for a couple of hours, especially on SSB. I have one in powering my main station, and charge it when it gets low, it works out great.

My battery box, separate from the main station box, is a 30 AH, which is probably ideal for a 100W station. I don't know how long it lasts, I've never come close to running it down.  
8/25/2026 10:11:01 PM EDT
[#7]
I've gone almost all-in on power tool batteries.  The batteries, while expensive, are well protected and ruggedized.  Chargers are cheap.
My laptop's running on an M18 battery right now.
8/25/2026 10:13:14 PM EDT
[#8]
I've found 12Ah to be a bit much for a G90, but at least these come with compatible Power Poles already attached.

If I had it to do over I'd go smaller (and more to the point, lighter) than 12Ah for Xiegu portable ops.

And I can't bring myself to take the 7300 into the field - The Precious!
8/25/2026 11:05:06 PM EDT
[Last Edit: flhtc79086][Edited] [#9]
A couple of comments to add to this thread...

I use these exact batteries in my POTA activations - I made 186 contacts at 100W with a Yaesu FT-891 - in a 3 hour run and still had a little juice left...

For a better deal on these or any other purchases from the Bioenno web site - go to their main page and click on the SALE link - you can purchase a $150 gift card for $100. Do this before your purchase and save more $$$...  LINK

Also a Xiegu G90 works great with the Bioenno 6ah battery and the Xiegu G106 does well with the 3ah battery...

Also Bioenno Power states that their built-in Protection Circuit Module (PCM) / Battery Management System (BMS) is designed for single-battery use, and they do not guarantee operability or recommend parallel/series setups if a single larger battery can be used instead... LINK

Just a little FYI from someone who has been there and done that...
8/26/2026 7:44:59 AM EDT
[#10]
One other thing I forgot. These batteries are rated at 20 A max discharge rate, which is about a 100 W radio. So these are fine on a 100 W radio. But, you need to watch that if you try and go with a smaller battery. Untold things may occur if asked for much more power then they are rated for.
8/26/2026 9:42:31 AM EDT
[#11]
I'm thinking I wouldn't be able to get on an airplane with one of those...
8/26/2026 9:54:32 AM EDT
[Last Edit: Mach][Edited] [#12]
Quote History
Originally Posted By flhtc79086:
A couple of comments to add to this thread...

I use these exact batteries in my POTA activations - I made 186 contacts at 100W with a Yaesu FT-891 - in a 3 hour run and still had a little juice left...

For a better deal on these or any other purchases from the Bioenno web site - go to their main page and click on the SALE link - you can purchase a $150 gift card for $100. Do this before your purchase and save more $$$...  LINK

Also a Xiegu G90 works great with the Bioenno 6ah battery and the Xiegu G106 does well with the 3ah battery...

Also Bioenno Power states that their built-in Protection Circuit Module (PCM) / Battery Management System (BMS) is designed for single-battery use, and they do not guarantee operability or recommend parallel/series setups if a single larger battery can be used instead... LINK

Just a little FYI from someone who has been there and done that...
View Quote
I have never seen that parallel / series warning with any other LiFePo4 battery.

I just made a battery box out of a 30 cal plastic ammo can with 2 x 20 ahr Chinese LiFePo4 batteries in parallel ( 40 ahr ) and am now concerned about that.
Mach
Nobody is coming to save us.

.
8/26/2026 11:45:11 AM EDT
[#13]
So the powerqueen brand still looks like the better deal? Had good reviews from Will Prowse.

PowerQueen Brand 100ah 250$

Just a size difference that makes it not good for POTA.
Did not look at comparable 12ah.
8/26/2026 6:00:41 PM EDT
[#14]
Quote History
Originally Posted By Gamma762:
Wonder how long one of those would power a 100w SSB HF radio...
View Quote


About 2.5 hours or 200 QSO's for an FT-891.
8/30/2026 3:58:13 PM EDT
[#15]
Quote History
Originally Posted By FriedFish:
I'm thinking I wouldn't be able to get on an airplane with one of those...
View Quote


I did not know that yes, a person is allowed to bring a Lithium battery onboard a plane. It appears that Lithium batteries are typically allowed onboard a plane but only within carry on luggage, 100 watt-hours max per battery and likely ~2 batteries permitted.

The label on these Bioenno batteries declare the watt-hours.

Soon I will be south of the Equator for a few days and am taking my KX-2 with me. I was planning to take a battery holder and buy some AA batteries down there, but maybe I'll also take my very small Elecraft Lithium battery with me.

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Already a member? Sign In