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Forum: Electric On-Road

04-14-2008, 09:25 AM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Still trying to figure out the right product to...

Still trying to figure out the right product to offer for form, fit and function. You know, actually engineer something with thought and investment.

How important is it if the batteries do not...

Forum: Electric On-Road

04-01-2008, 04:01 PM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Should you have to balance them? During our...

Should you have to balance them? During our testing batteries that tended to go out of balance with use also tended to loose up to 30% capacity quickly with mod BL motors especially if you use the...

Forum: Electric On-Road

04-01-2008, 10:12 AM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Balancing lipos. How much of an issue is it? Do...

Balancing lipos. How much of an issue is it? Do people mind the hassle of needing to balance the cells often.

How valuable is it to not have to worry about it?

Tekin Prez

Forum: Electric On-Road

03-22-2008, 10:14 AM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

The ease, consistency and life of lipos will...

The ease, consistency and life of lipos will still rule for the mass market and average racers. Our problem is scrubbing speed in the corners and bouncing off walls. A few tenths of voltage are not...

Forum: Electric On-Road

03-22-2008, 09:42 AM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Information on DOD and cycle life from the Kokam...

Information on DOD and cycle life from the Kokam website.

http://www.kokam.com/english/product/kokam_Lipo_01.html

Our results are far worse because like everything in RC we push the limits...

Forum: Electric On-Road

03-22-2008, 09:35 AM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Lipo batteries are very different than Nimh in...

Lipo batteries are very different than Nimh in many ways. Nimh likes to be used completely for best performace. In fact we discharge what is left after we use them and always try to do a continuous...

Forum: Electric On-Road

03-20-2008, 05:03 PM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

All of this is centered around constant currents....

All of this is centered around constant currents. There is nothing constant in an RC application. We drive these motors with a pulse width modulation, fancy words for saying we flick the switch on...

Forum: Electric On-Road

03-12-2008, 03:38 PM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Assuming the high quality batteries are more...

Assuming the high quality batteries are more expensive, you get what you pay for. Right now I think you may be right that it may be less true since it is a crap shoot. Tons of new batteries...

Forum: Electric On-Road

03-12-2008, 02:35 PM

Replies: 87

Claimed Lipo Discharge Rates

Views: 7,988

Posted By Tekin Prez

Claimed Lipo Discharge Rates

All 20c lipo batteries are not the same. There is no standard for determining the maximum discharge rate of a lipo battery currently. So what should it be?

One cycle without completely...

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