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-   -   Capra Battery Thread (http://www.rccrawler.com/forum/axial-capra/612276-capra-battery-thread.html)

Panther6834 10-12-2019 04:16 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by WHITE-TRASH (Post 5969657)
Sintered metal.

Then why not just order the Axial 13T, 12T and/or 11T? They should be off the same metal, right?

~ More peace, love, laughter, & kindness would make the world a MUCH better place

WHITE-TRASH 10-12-2019 04:52 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by Panther6834 (Post 5969659)
Then why not just order the Axial 13T, 12T and/or 11T? They should be off the same metal, right?


My money says they are the same material.

Panther6834 10-12-2019 07:06 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by WHITE-TRASH (Post 5969671)
My money says they are the same material.

Exactly my point. Axial/Horizon Hobby is sending me the 11T (free) for having brought another error to their attention. If the 14T towns out to be "too fast", and the 11T towns out to be "too slow", gonna have to figure out whether to get the 12T or 13T. Hopefully, the 11T hits the 'sweet spot' (will be running Mamba X w/ 2280kV Slate, on both 2S & 3S).

~ More peace, love, laughter, & kindness would make the world a MUCH better place

haiso 10-19-2019 01:54 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by Sneetches (Post 5969308)
I'm currently running some cheap 1600mAh 3S soft packs that I was originally using in my plane. With the battery tray set to fit them snug they are 102mm x 35mm (wide) x 20mm .

be so kind to tell me exact type of baterry and is possible position pictures? many thanks 8)

TheLetterJ 10-19-2019 10:59 AM

Re: Capra Battery Thread
 
Floureon 35c 3s 1500mah packs (borrowed for test fit) fit with plenty of room for wires next to it in the battery tray: https://www.ebay.com/itm/2X-3S-11-1V...8AAOSw5TtdR82s

I also have a pair of these Zeee 100c 3s 1500mah packs coming to try out: https://www.ebay.com/itm/2PCS-1500mA...=1018979275025

My Value Hobby/Gforce 30c 3s 2200mah fits in the battery compartment with a little pressure, but the wires have to stick up through the hood (currently removed) and connect through the windshield. This is just my temporary solution while I wait for the smaller packs.

Value Hobby/Gforce 30c 3s 1300mah packs (borrowed for test fit) fit easily too: GForce 30C 1300mAh 3S 11.1V LiPO (XT60 Connector) | Value Hobby

What I'm taking away from this is that a 75mm (not 98mm like the full width of the tray) battery is about the right size to still have room for wires and connectors, without having to push on the hood. I'm cheap, so I'm okay with a pocket full of cheap/lower mah batteries instead of one expensive, yet still small, higher mah battery.

haiso 10-21-2019 10:41 AM

Re: Capra Battery Thread
 
Question was directly to Sneetches he wrote "With the battery tray set to fit them snug they are 102mm x 35mm (wide) x 20mm" so I´m consider if my 102 mm batery fits into Capra baterry space.. I didn´t see mounted such as long baterry so far :shock: https://haiso.rajce.idnes.cz/Ruzne/#...5C-Baterry.jpg
https://img22.rajce.idnes.cz/d2202/8...erry.jpg?ver=4

Sneetches 10-21-2019 11:21 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by haiso (Post 5971781)
Question was directly to Sneetches he wrote "With the battery tray set to fit them snug they are 102mm x 35mm (wide) x 20mm" so I´m consider if my 102 mm batery fits into Capra baterry space.. I didn´t see mounted such as long baterry so far :shock:

I will double check the length later. They're these packs: GForce Elite Series 30C 1600mAh 3S 11.1V LiPO | Value Hobby

haiso 10-21-2019 11:55 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by Sneetches (Post 5971798)
I will double check the length later. They're these packs: GForce Elite Series 30C 1600mAh 3S 11.1V LiPO | Value Hobby

Perfect if you can upload same battery picture as mine and position of battery in Capra it would be great "thumbsup"

haiso 10-22-2019 09:29 AM

Re: Capra Battery Thread
 
Hi Sneetches can you give me pictures ? ;-);-);-)

Sneetches 10-22-2019 09:03 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by haiso (Post 5972049)
Hi Sneetches can you give me pictures ? ;-);-);-)

I double checked my batteries and despite the listed "102mm" length, they are only 96mm.

Lashlee 10-23-2019 09:23 AM

Re: Capra Battery Thread
 
I'll add that the Gens Ace Adventure 3600mah fits with some extra room to spare.

volumeknob 10-25-2019 02:18 PM

Re: Capra Battery Thread
 
Just figured I'd drop this here, I ordered one, it fits just fine. Smaller @ 1800mah but only $24...I'm fine with it.

https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1

DutchTerror 10-30-2019 06:54 AM

Re: Capra Battery Thread
 
Has anyone tried the Goldbat 2200 3S? I have a couple of these floating around already. I'm trying to pre-purchase some of my electronics and accessories prior to getting the kit, but if I can use batteries I already have...

GoldBat 3S

The cables exit more out of the top than the end. Dimensions listed as 104 x 34 x 25.

elementti 11-10-2019 07:09 AM

Re: Capra Battery Thread
 
I have a few 2S shorties. Can I use bullet connectors or is there room only for 'end-leaving' (soft pack) cables?

JatoTheRipper 11-27-2019 05:53 AM

Re: Capra Battery Thread
 
Would this battery work for my Capra with the HobbyWing WP1080 ESC and Reedy Radon 16T 5-slot motor? The C-rating is 17.

https://www.thunderpowerrc.com/produ...2c3914a1&_ss=r

raul shabinguez 11-27-2019 08:00 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by DutchTerror (Post 5973775)
Has anyone tried the Goldbat 2200 3S? I have a couple of these floating around already. I'm trying to pre-purchase some of my electronics and accessories prior to getting the kit, but if I can use batteries I already have...

GoldBat 3S

The cables exit more out of the top than the end. Dimensions listed as 104 x 34 x 25.

I was thinking of buying one to test. bump before I do. Anyone tried these?

Topher Builds 11-27-2019 02:49 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by JatoTheRipper (Post 5979617)
Would this battery work for my Capra with the HobbyWing WP1080 ESC and Reedy Radon 16T 5-slot motor? The C-rating is 17.

https://www.thunderpowerrc.com/produ...2c3914a1&_ss=r

Never really looked into the math of this before but your question made me curious, this is what I've come up with.

At a 16C constant burst and 2000mah the battery can safely discharge 32amps continously, with a 60 amp max burst discharge. The HW1080 has a constant draw of 80 amps for forward and 30 amps for reverse. For a crawler with an efficient motor like a 5 slot you could be okay for a while but I'm not sure it would be recommended.

With that in mind, I use 2200mah 25c battery in a 1080 with a 5 slot, which would support a 55 amp continuous draw. I haven't had any problems yet, but usually the capra doesn't see much throttle.

JatoTheRipper 11-27-2019 02:54 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by Topher Builds (Post 5979724)
Never really looked into the math of this before but your question made me curious, this is what I've come up with.

At a 16C constant burst and 2000mah the battery can safely discharge 32amps continously, with a 60 amp max burst discharge. The HW1080 has a constant draw of 80 amps for forward and 30 amps for reverse. For a crawler with an efficient motor like a 5 slot you could be okay for a while but I'm not sure it would be recommended.

With that in mind, I use 2200mah 25c battery in a 1080 with a 5 slot, which would support a 55 amp continuous draw. I haven't had any problems yet, but usually the capra doesn't see much throttle.

Yeah it seems to be cutting it close for usability in my Capra. Thank you for the math.

Topher Builds 11-27-2019 02:55 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by JatoTheRipper (Post 5979727)
Yeah it seems to be cutting it close for usability in my Capra. Thank you for the math.

No problem, happy to learn something new.

NABeast 11-27-2019 04:12 PM

Re: Capra Battery Thread
 
I’ve been using Helios 1500ma 3s in mine with a BRXL and Holmes magnum 540 13T with an 11t pinion and it works well. Doesn’t last a super long time, but i have a few of them and they are lightweight. My Protek 4100ma fits and probably better suited for power, but I only have one, it’s heavier, and use it in my honcho. The Helios 1500 seems to work perfect for the slow crawling that i do.

SlidePanda 12-04-2019 08:22 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by Teclas (Post 5969463)
Gens Ace Adventure 3600's seem to fit.

Anyone try their 4300 yet? The 3600 Dimensions list as 92x42.5x25mm and the 4300 at 89x42x30mm (LxWxH)... so the 4300 might be a better fit?

At basically the same price, and ~19% more capacity, it seems like a no brainer to use the 4300 over the 3600 if you're looking for max endurance.

Diablo169 12-05-2019 03:19 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by JSterrett (Post 5968511)
ProTek 3600mAh 3S LiHV. This is an older battery, the newer ones (pretty sure they're the same size) are 4100mAh. Tucks in pretty snug.

https://uploads.tapatalk-cdn.com/201...44cc02fd1a.jpghttps://uploads.tapatalk-cdn.com/201...bfd048098d.jpg

Sent from my SM-G970U using Tapatalk

This is the one I'm going with, probably 2. Looks like a beast of a battery and fits nice and snug. $54 at AMain

https://www.amainhobbies.com/protek-...116-19/p846216

soze 12-05-2019 03:34 PM

Re: Capra Battery Thread
 
Forgot to post what I'm using.

The HobbyStar 3S 3700mah LiPo battery fits perfectly!

https://live.staticflickr.com/65535/...72255d19_b.jpg

ColOrBliNd 01-03-2020 10:33 PM

Re: Capra Battery Thread
 
Figure I would etch this bit of knowledge into the internet for anyone else looking.

Bought a Dynamite 2S 4000mAh battery from LHS just to get things running. It barely fit out of the box. And by barely I mean it didn’t really fit or work....

https://i.imgur.com/PQL4q3ol.jpg

You really had to cram it in there and you also had to push all the wires through the firewall just to get the hood to close.


So....I ripped it’s hard case off.

https://i.imgur.com/EmKINH6l.jpg

And now it fits fairly well. At $45 a pop I’m not sure it’s really worth it. I plan on going 3S anyway but figure this will be good knowledge for anyone seeking a simple or cheaper solution.

https://i.imgur.com/sJWHz4vl.jpg

https://i.imgur.com/JTt4SoJl.jpg

MAC FAB 01-11-2020 05:08 PM

Re: Capra Battery Thread
 
Can someone enlighten me. I have the RTR, with that IC3 connector. I'm not buying a new charger. Is there something that works adapter wise or am I changing it to deans? Help!!!!

high plains drifter 01-11-2020 05:18 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by MAC FAB (Post 5989854)
Can someone enlighten me. I have the RTR, with that IC3 connector. I'm not buying a new charger. Is there something that works adapter wise or am I changing it to deans? Help!!!!

I dunno what the norm is but I went ahead and got rid of the IC3... de-soldered it and soldered in an XT60. I didn't want to be limited to only Spektrum batteries and I wasn't keen on buying a Spektrum charger when I already have a perfectly good Imax B6ac charger.

svt923 01-11-2020 05:37 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by MAC FAB (Post 5989854)
Can someone enlighten me. I have the RTR, with that IC3 connector. I'm not buying a new charger. Is there something that works adapter wise or am I changing it to deans? Help!!!!

The IC3 connector is compatible with EC3 connectors/adapters that are readily available.

MAC FAB 01-17-2020 07:39 AM

Re: Capra Battery Thread
 
So I can get a EC3 male to deans plug that will fit into that stupid IC3 connector and I'm golden like Ponyboy? Anybody have issues with bullet/banana plug style batteries fitting into the battery box or do I need to run a wired deans unit only? Pushing 2 mos. and she's never had juice put through it.

sleepyhatch 01-17-2020 12:02 PM

Re: Capra Battery Thread
 
Quote:

Originally Posted by MAC FAB (Post 5991349)
So I can get a EC3 male to deans plug that will fit into that stupid IC3 connector and I'm golden like Ponyboy? Anybody have issues with bullet/banana plug style batteries fitting into the battery box or do I need to run a wired deans unit only? Pushing 2 mos. and she's never had juice put through it.


I think you need something like this.
https://www.rcplanet.com/spektrum-ic...g-2-spmxca317/

Note the IC3 connector have a 3rd wire for SMART data. I really like the idea of auto discharge to storage voltage the Spektrum SMART batteries offer, currently converting all my rigs to IC3 or EC3 for older none Spektrum batteries / ESC.

woodcox 01-19-2020 04:32 PM

Capra Battery Thread
 
Another with the dynamite 2s4000mah lipo for the dynamite esc that have ic3. I ran the esc harness under the bulkhead into the batt tray. Balance harness fits nicely to the side with the batt wires up and over the front. Also, I replaced the long hood hinge screws with ones that don’t poke through digging into the wires as seen. Rtr came that way. Does the kit have the same screws that protrude? https://uploads.tapatalk-cdn.com/202...35f21fd3f6.jpg
Some wire slack is pushed forward so the hood sits down.
https://uploads.tapatalk-cdn.com/202...c0527e4e64.jpg

Sent from my iPhone using Tapatalk

ColOrBliNd 01-19-2020 08:11 PM

Capra Battery Thread
 
Currently running the 3S 1500mAh Goldbat batteries off of Amazon. They fit with room to spare and last about 30min easily. At this price for two I really don’t need anything else.


GOLDBAT 1500mAh 3S 11.1V 100C...
https://www.amazon.com/dp/B07ZFDJWR1...p_mob_ap_share


https://uploads.tapatalk-cdn.com/202...7e20cd20f8.jpg

https://uploads.tapatalk-cdn.com/202...f006260338.jpg

https://uploads.tapatalk-cdn.com/202...4f5d93b58f.jpg

https://uploads.tapatalk-cdn.com/202...1fa012a712.jpg

woodcox 03-22-2020 08:53 PM

Capra Battery Thread
 
A needed mod for my battery tray.
https://uploads.tapatalk-cdn.com/202...ff1990d0fb.jpg

https://uploads.tapatalk-cdn.com/202...d60d29995c.jpg
What’s left of the front bulk head with an added piece to tie them together and keep the battery off the trans. The screw holes line up with the holes for the wire hold downs on the bottom of the tray.
https://uploads.tapatalk-cdn.com/202...bf1139b1a5.jpg
The dash actually keeps the battery from moving back to far.
https://uploads.tapatalk-cdn.com/202...989edbb2fb.jpg

Room for lunch now with the battery lower and laying flat.
https://uploads.tapatalk-cdn.com/202...990ce72cb3.jpg
That is the same battery pictured from my other post above with room to grow now. It falls in and rotates back into its tray above the trans.

woodcox 03-22-2020 09:22 PM

Capra Battery Thread
 
This would be good for batteries that were too fat or too tall for for the Capra tray by a little bit. It still needs room to maneuver down in there. No real length gained but I cut it to still hold my battery snug side to side.

Panther6834 03-22-2020 10:20 PM

Re: Capra Battery Thread
 
Just curious, but doesn't that mod make it difficult (very difficult, by the looks of it) to insert & remove the battery?

~ More peace, love, laughter & kindness would make the world a MUCH better place [emoji1690]

Brake Weight 03-22-2020 10:58 PM

Re: Capra Battery Thread
 
Looks simple enough to reach in from below and push the battery forward and pop it out like a Pez.

woodcox 03-22-2020 11:05 PM

Capra Battery Thread
 
The strut rod between the shocks made it very difficult just to plug it in before this. It’s not difficult. I do use a finger up from below to guide the battery in or out to help rotate it. This case was/is a tight fit. I don’t mind the extra step. Once in place there is more room to connect and store the cable.

Edit. Correct brake weight

woodcox 03-23-2020 09:10 AM

Re: Capra Battery Thread
 
One could remove the bulk head just see how their battery would fit. There is a nut on the front of the tranny that spins with the running gear and wouldn’t react well to LiPo. Add plastic to prevent any possible battery contact with that nut.

woodcox 03-23-2020 06:39 PM

Capra Battery Thread
 
Motor swap day. Here is a pic of about how the battery sits from here.
https://uploads.tapatalk-cdn.com/202...a5f11fbe83.jpg

newphreak 06-06-2020 10:15 AM

Re: Capra Battery Thread
 
Quote:

Originally Posted by SlidePanda (Post 5981273)
Anyone try their 4300 yet? The 3600 Dimensions list as 92x42.5x25mm and the 4300 at 89x42x30mm (LxWxH)... so the 4300 might be a better fit?

At basically the same price, and ~19% more capacity, it seems like a no brainer to use the 4300 over the 3600 if you're looking for max endurance.

This battery fits. I gambled and was able to squeeze them in. I can put up some pictures later.

SlidePanda 06-06-2020 06:41 PM

Re: Capra Battery Thread
 
Quiet thread back to life. Yes a Gens ace 4300 will fit. I actually went with a couple 4100 LiHV from ProTek. 2 of 3 dimensions are the same, just each cell is a little thinner making the ~2mm thinner in that front-back measure in the battery box.


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