KAC T1 battery cap

Company specific discussions and announcements.

Moderators: 3, KevinB

User avatar
afsocsp
Senior Silent Operator
Posts: 102
Joined: Wed Feb 18, 2009 12:23 pm

Re: KAC T1 battery cap

Post by afsocsp »

Damn, Missed the bus again......oh well, good enough for Gov. Work..... :D
We sleep safe in our beds because rough men stand ready in the night to visit violence on those who would do us harm. George Orwell ______________________________________

Accipio Silentium Nos Patrocinor
User avatar
Ryo
Silent But Deadly
Posts: 762
Joined: Sun Mar 29, 2009 2:42 am

Re: KAC T1 battery cap

Post by Ryo »

Nuts I'm late. I typically check this post everyday. Oh well.
User avatar
KevinB
Silent But Deadly
Posts: 1100
Joined: Fri Feb 27, 2009 10:38 am
Location: Northern VA
Contact:

Re: KAC T1 battery cap

Post by KevinB »

Cap Pictures - sorry about the delays.


Aimpoint T1 with Battery in Aimpoint, and extra battery in KAC battery cap
Image

T-1 without Battery, KAC Cap with two batteries, Aimpoint Cap w/o
Image

Side view KAC cap with two batteries, and Aimpoint Cap with one.
Image
Kevin S. Boland

Director of Military Operations
Knight's Armament Company
701 Columbia Blvd.
Titusville, Fl 32780

Ph 321-607-9956
Cell 407-451-4544
Fax 321-383-2143

http://www.knightarmco.com
User avatar
KevinB
Silent But Deadly
Posts: 1100
Joined: Fri Feb 27, 2009 10:38 am
Location: Northern VA
Contact:

Re: KAC T1 battery cap

Post by KevinB »

NOTE keep the spare battery face to face - NOT like I did in the photo's as if not it may short out I am told by R&D.
Kevin S. Boland

Director of Military Operations
Knight's Armament Company
701 Columbia Blvd.
Titusville, Fl 32780

Ph 321-607-9956
Cell 407-451-4544
Fax 321-383-2143

http://www.knightarmco.com
oldskool65
Senior Silent Operator
Posts: 146
Joined: Tue Feb 12, 2008 1:05 am
Location: Miami Fl

Re: KAC T1 battery cap

Post by oldskool65 »

Thais keV appreciate the info as I had the batt like you did
Let me know if you got an extra for me
Can't wait for the 50 page manual lol
I'm sure your glad to be done w this one
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

Thanks Kev. I was curious about the battery orientation as well.

Oldschool, if you didn't make it into the list for the 10 free caps and you need one, you can have mine. I was going to hold onto it for a future build, but if you need one now, you can have the one Casey is sending me. Just let me know.
User avatar
JSGlock34
Silent Operator
Posts: 71
Joined: Mon Aug 31, 2009 9:15 pm

Re: KAC T1 battery cap

Post by JSGlock34 »

Do you need to always run the cap with two batteries, or will it work reliably with just one? Just curious if the battery should happen to run out (and my T-1 has been 'on' since 2008) and you swap in the new battery in the field, do you need to use the old battery as a spacer (assuming you aren't carrying yet another CR2032 elsewhere)?
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

JSGlock34 wrote:Do you need to always run the cap with two batteries, or will it work reliably with just one? Just curious if the battery should happen to run out (and my T-1 has been 'on' since 2008) and you swap in the new battery in the field, do you need to use the old battery as a spacer (assuming you aren't carrying yet another CR2032 elsewhere)?
Some folks have had no issues running the T1 cap with one battery. Unfortunately, I wasn't one of them. No matter how tight I got mine, the battery would eventually work its way loose. I found that it doesn't take much movement at all for the battery to loose a good connection. The cap can be very tight and the battery move just a hair within the assembly and loose current. I think this is one of those "better safe than sorry" kind of things, so I threw a spare in mine. After KevinB confirmed the design was intended to hold two, I finally figured why not? As long as it will not cause any issues with the T1 circuitry and the battery won't corrode, I've got 8-10 years worth of battery on my rifle at all times.
User avatar
lawndartdesign
Silent But Deadly
Posts: 434
Joined: Tue Feb 24, 2009 7:45 pm
Location: Portland, Oregon
Contact:

Re: KAC T1 battery cap

Post by lawndartdesign »

Just an update:

I got my freebie cap from Lawmens yesterday. Thank you, Trey, Kevin, and Casey.

I'd never had issues with the caps since I started using a set back in late May. However on installing this 3rd one I was getting some issues like the T-1 turning off suddenly. Besides greasing the threads I think I've pegged the issue on install.

I'm thinking the rubber O-ring basically when installing the cap while the scope is vertical, is coming loose and putting pressure on one edge of the battery, causing it to kick up and lose contact. I re-installed it while holding the gun sideways making sure to slowly screw it on till it was concentric to the battery. I then tightened it down, wiped off any excess grease, no fuss, no muss.

If you don't run a second battery that may be a process worth trying.
User avatar
3
Elite Industry Professional
Posts: 1243
Joined: Mon Jun 11, 2007 10:28 am
Location: Florida

Re: KAC T1 battery cap

Post by 3 »

Because we are using the cap as the turning devise it has to be a tight fit. Other wise you would unscrew the cap. It will probably come with an extra battery eventually and the next batch will have a smaller logo. Thanks to valuable input here.
C Reed Knight III
Knight's Armament Company
http://www.knightarmco.com/
http://www.lawmens.net/
F8ality
Silent Operator
Posts: 98
Joined: Wed Aug 25, 2010 3:46 am

Re: KAC T1 battery cap

Post by F8ality »

Where is the best place to order some of these...oh yeah that will ship to California. Thanks guys
UDT
Member
Posts: 26
Joined: Wed Sep 02, 2009 2:34 pm
Location: VA

Re: KAC T1 battery cap

Post by UDT »

F8ality wrote:Where is the best place to order some of these...oh yeah that will ship to California. Thanks guys
You may want to try here: http://www.kingopticusa.com/product_p/kac25871.htm
What can one man do? You never know unti you try.
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

lawndartdesign wrote:Just an update:

I got my freebie cap from Lawmens yesterday. Thank you, Trey, Kevin, and Casey.

I'd never had issues with the caps since I started using a set back in late May. However on installing this 3rd one I was getting some issues like the T-1 turning off suddenly. Besides greasing the threads I think I've pegged the issue on install.

I'm thinking the rubber O-ring basically when installing the cap while the scope is vertical, is coming loose and putting pressure on one edge of the battery, causing it to kick up and lose contact. I re-installed it while holding the gun sideways making sure to slowly screw it on till it was concentric to the battery. I then tightened it down, wiped off any excess grease, no fuss, no muss.

If you don't run a second battery that may be a process worth trying.
Lawndart, are you saying that your o-ring came loose? Mine is glued into place and has not come loose after taking it on & off several times. Is there any difference in your caps between the thickness of the o-rings or depth of the cap's interior? I'm wondering if there isn't some tolerance difference between the earliest caps and current production.
User avatar
lawndartdesign
Silent But Deadly
Posts: 434
Joined: Tue Feb 24, 2009 7:45 pm
Location: Portland, Oregon
Contact:

Re: KAC T1 battery cap

Post by lawndartdesign »

Mine easily came off, I suppose some super glue would fix that.
User avatar
Ctaylor
Silent But Deadly
Posts: 535
Joined: Tue Feb 02, 2010 10:14 pm
Location: Atlanta, GA
Contact:

Re: KAC T1 battery cap

Post by Ctaylor »

Can't wait till I get mine! :D
User avatar
JohnnyO
Silent But Deadly
Posts: 163
Joined: Thu Jan 05, 2006 11:05 pm

Re: KAC T1 battery cap

Post by JohnnyO »

Got mine yesterday... I love you guys.

Thanks again.
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

lawndartdesign wrote:Mine easily came off, I suppose some super glue would fix that.
Okay, i see what you're saying. I can see how the o rings might cause the battery to tip to 1 side if it was not centered.
Last edited by mtdawg169 on Wed Sep 22, 2010 3:36 pm, edited 1 time in total.
User avatar
pacrimguru
Silent But Deadly
Posts: 241
Joined: Thu Nov 26, 2009 4:32 am
Location: California
Contact:

Re: KAC T1 battery cap

Post by pacrimguru »

F8ality wrote:Where is the best place to order some of these...oh yeah that will ship to California. Thanks guys
how about from a californian dealer? i have them in stock right now. check the link in my signature.
visit: www.valkyrietactical.com
User avatar
Ctaylor
Silent But Deadly
Posts: 535
Joined: Tue Feb 02, 2010 10:14 pm
Location: Atlanta, GA
Contact:

Re: KAC T1 battery cap

Post by Ctaylor »

lawndartdesign wrote:Mine easily came off, I suppose some super glue would fix that.
Just got mine today, the o-ring looked glued on but came off pretty easily with just my fingernail lifting it up. I placed it back in the grooves left by the glue, pressed it down and it stuck there, no amount of shaking and banging would dislodge it. However I will probably superglue the o-ring when I get home. I'll post photos later of what I observed.
User avatar
cal
Senior Silent Operator
Posts: 130
Joined: Sun Aug 29, 2010 12:24 am
Location: Arizona

Re: KAC T1 battery cap

Post by cal »

Thank you for the free cap 3, I really appreciate it.
tylerhinkel
Member
Posts: 31
Joined: Sun Oct 25, 2009 1:33 pm

Re: KAC T1 battery cap

Post by tylerhinkel »

Got mine yesterday, Thanks alot 3!
User avatar
JSGlock34
Silent Operator
Posts: 71
Joined: Mon Aug 31, 2009 9:15 pm

Re: KAC T1 battery cap

Post by JSGlock34 »

Thanks guys!
Image
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

Got my freebie last week. Thanks for all that you do 3!
User avatar
kdcgrohl
Silent Operator
Posts: 75
Joined: Sun Jul 20, 2008 6:28 pm
Location: VA

Re: KAC T1 battery cap

Post by kdcgrohl »

Something going on with these? Can't seem to find them at any of the vendors that did have them:
Valkyrie Tactical status: page removed?
King Optic USA, status: on order...
KAC online shop, status: page removed?

Where did they go?
User avatar
mtdawg169
Silent But Deadly
Posts: 382
Joined: Wed Jun 25, 2008 5:30 pm
Location: GA

Re: KAC T1 battery cap

Post by mtdawg169 »

The caps seem to be out of stock more often than they are in stock. I'm sure they will pop up again at all the usual places after the next production run.
Post Reply