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li poly on stock stryker

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Old 05-22-2007, 06:17 PM
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markzr7
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Default li poly on stock stryker

Would a 10c 1250 mah 3-cell work????
Old 05-22-2007, 07:42 PM
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Default RE: li poly on stock stryker

NO- The styker-B with stock brushed motor on a 3s lipo draws 14-16 amps, thats more than that lipo can handle

The styker-c with the brushless motor will draw around 20 amps, way more than that lipo can handle.

If you want to use a 3 cell lipo in a styker, it will have to handle between 20 to 30 amps or more. I say more, because you don't want to stress a lipo by using it at its maximum rating.
Old 05-23-2007, 06:33 AM
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Default RE: li poly on stock stryker

Thanks
I bought 2 1250mah 10c lipo,s from common sense
for my helimax axe & superfly c.s. said it would work fine on the
stryker. I also spoke with the people at parkzone they said it will work
Are you sure on your info ?????
I would hate to fry my stryker
thank you
Old 05-23-2007, 08:25 AM
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Default RE: li poly on stock stryker

Your wouldn't fry your Stryker, you'd fry the batteries. 10C discharge on a 1250mAh battery is 12.5 amps. With the amps that BgCatfish1 has stated, you would be stressing the batteries too hard.
Kiiski
Old 05-23-2007, 08:41 AM
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Default RE: li poly on stock stryker

THANKS
I'm not sure on all this
Parkzone & common sense seem like they would know
I'll call parkzone again & make sure on info
Old 05-23-2007, 11:26 AM
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Gulliver
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Default RE: li poly on stock stryker

If you already have the batteries, I would go ahead and use them. They will probably tolerate more than 10C burst rate. At worst you will just shorten the cycle life of the Lipos.
Old 05-23-2007, 11:27 AM
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Default RE: li poly on stock stryker

Or if you can tolerate the weight you could just hook them up in parallel.
Old 05-23-2007, 11:35 AM
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Default RE: li poly on stock stryker

Thanks
I may or may not try
I really wanted them for my heli & super fly
It seems I'm close to the edge
some say yes & some say no
Old 05-23-2007, 01:55 PM
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Default RE: li poly on stock stryker

Mark- I wouldn't steer you wrong. I have built many strykers, well planes for that matter, and I can assure you if you are setup to draw more amps than the lipo can handle, it will be a very short life on the battery.
I do know common sense tests their own lipo's and states only what they do. I own several of them.
Go over to the stryker thread the- way past the limits, and ask those guys how many amps they are drawing and if your lipo will be ok. I already know this answer.

Keep in mind I am not trying to sell you anything, just telling you what I know by testing with watt meters. Hate to see that lipo swell up.

Another idea is to call Parkzone back and ask them if a 12.5 amp lipo is ok for the stryker- I would say you will get a different answer.

Good luck.
Old 05-23-2007, 02:07 PM
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Default RE: li poly on stock stryker

Thank you
I'm going to get a bigger bat just for stryker
You were right. CS said maybe half juice flite
Again Thanks

Old 05-23-2007, 06:51 PM
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Default RE: li poly on stock stryker

No problem- just glad you didn't lose a lipo. They get expensive.
Old 05-29-2007, 12:13 AM
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Default RE: li poly on stock stryker

hey
i have a stock stryker b, and it seems really slow and under powered. does just upgrading to a lipo pack help that much with speed or anything?! or is it even worth upgrading when i can go buy a stryker c for 150 more dollars than the batteries?
Old 05-29-2007, 08:05 PM
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Default RE: li poly on stock stryker

The brushed can motors on the stryker-B will wear out at a good rate, especially if you push them hard. When this happens, you start to lose speed and flying ability.
But- the good side to this is- the motors are only $9.00

Yes, using a lipo on the Stryker B will double your speed and ability. It's an awesome upgrade. However, look again at the sentence above.

The Stryker C has a brushless motor-meaning it does not have the brushes inside the can that wear out. This is one of the better things about brushless motors, with care they will last a very long time.
Also to boot- the C uses a 3 cell lipo.
Old 05-29-2007, 08:12 PM
  #14  
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Default RE: li poly on stock stryker

so if i buy a lipo pack for my stryker with a brushed motor, to get the best performance, i would probable only need to replace the motor? or does the esc, or servos go bad too?
Old 05-29-2007, 08:17 PM
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Default RE: li poly on stock stryker

Everything goes bad at some point. I have found though, that the Parkzone 5 wire servos go bad quick and strip easy. Nothing lasts forever.
Old 05-29-2007, 08:19 PM
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Default RE: li poly on stock stryker

ok thanks, i think im going to go to the LHS and get some spare parts and a lipo pack
Old 05-29-2007, 09:59 PM
  #17  
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Default RE: li poly on stock stryker

ok, i got a lipo pack and cant wait to fly with it, but do you have an aproxomate or estimated MPH i could expect with it?
Old 06-05-2007, 02:09 PM
  #18  
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Default RE: li poly on stock stryker

how exactly do you hook up the lipo battery to a stock stryker? there arnt any clear instructions in the oweners manual, or any at all!

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