I already know what the outcome will be.......
Revolectrix
Collapse
X
-
MODEL BOAT RACER
IMPBA President
District 13 Director 2011- present
IMPBA National Records Director 2009-2019
IMPBA 19887L CD
NAMBA 1169Comment
-
32" carbon rivercat single 4s 102mph, 27” mini Rivercat 92mph, kbb34 91mph, jessej micro cat(too fast) wasComment
-
I have 4 HV 5s 4200's and they're in the 1.5milliohm range after about 20 cycles. Rising IR isn't a good thing is it???Comment
-
-
Comment
-
Comment
-
Comment
-
IR readings are not completely synonymous with higher quality, but those readings seem to be off by a lot either way. Mine are all sub 2mO unless they're cold. What do your other lipos test at?
Are these the 70C packs?Comment
-
My old thrashed turnigy blue packs are reading 7 mO. They also suffer badly from voltage drops triggering lvc, hence getting new revo's. I just have to go through the disposal process with the turnigys now.NZMPBA 2013, 2016 Open Electric Champion. NZMPBA 2016 P Offshore Champion.
2016 SUHA Q Sport Hydro Hi Points Champion.
BOPMPBC Open Mono, Open Electric Champion.Comment
-
Comment
-
I don't disagree that IR readings are not completely synonymous with higher quality.
I'm also certain that stated high capacity cells with high IR are worthless in high power set ups. As worthless as low IR cells lacking capacity. It doesn't matter what the capacity is if you can't deliver it.
The vast majority of my batteries are Hyperion. As Mike stated 100s of cycles over several years and low IRs. Under 2m.
2,3,4,5s packs 5-5500 35c and 5-6500 45c. Should have never swayed butwhatever.
LNE 6000 65c, and the Revo 5000 70c? (Who really knows right? I don't believe that was ever cleared up.)
The IR on the LNEs according to my equipment started around 3m and are upwards of 8m now IIRC.
6-6000 65c, 2 with 8ga wire. 2 that I removed approx. 14" of wire from. Also have two 4s 5000s. One is trying to puff.
The Revos started at 3m and measured 7m at last charge cycle.
All of these packs are less than 6 months old and have less than 50 cycles on them.
I'm sure they are both great batteries. I just got some out of a less that stellar lot. It happens and I'm sure someone has similar Hyperion stories.
FWIW
DuhGMODEL BOAT RACER
IMPBA President
District 13 Director 2011- present
IMPBA National Records Director 2009-2019
IMPBA 19887L CD
NAMBA 1169Comment
-
I'm using Hyperion 615s and 720s
I don't disagree that IR readings are not completely synonymous with higher quality.
I'm also certain that stated high capacity cells with high IR are worthless in high power set ups. As worthless as low IR cells lacking capacity. It doesn't matter what the capacity is if you can't deliver it.
The vast majority of my batteries are Hyperion. As Mike stated 100s of cycles over several years and low IRs. Under 2m.
2,3,4,5s packs 5-5500 35c and 5-6500 45c. Should have never swayed butwhatever.
LNE 6000 65c, and the Revo 5000 70c? (Who really knows right? I don't believe that was ever cleared up.)
The IR on the LNEs according to my equipment started around 3m and are upwards of 8m now IIRC.
6-6000 65c, 2 with 8ga wire. 2 that I removed approx. 14" of wire from. Also have two 4s 5000s. One is trying to puff.
The Revos started at 3m and measured 7m at last charge cycle.
All of these packs are less than 6 months old and have less than 50 cycles on them.
I'm sure they are both great batteries. I just got some out of a less that stellar lot. It happens and I'm sure someone has similar Hyperion stories.
FWIW
DuhGComment
Comment