A BATTERY MOOCH POST: Turnigy Nano-Tech 65C-130C 1800mAh 3S LiPo Pack Bench Test Results…preposterously overrated but a decent performer

Bottom Line: This Turnigy Nano-Tech is a decent performing pack but is absurdly overrated.

Discharging this pack at its 117A (65C) continuous current rating would quickly bring the voltage down to about 9V and quickly heat it up past Turnigy’s max temperature rating, causing the pack to permanently puff and be damaged. It can’t even be considered a 65C pulse-rated pack. Its 130C (234A) “pulse” rating is ridiculous. The fusing current rating for 12AWG wire, where it melts in a few seconds, is 217A. Pulsing this pack at its 234A rating can easily heat the wiring and connections up to several hundred degrees. Long pulses would melt the copper wiring.

Any decent pack can be pulsed for very, very short time periods at these crazy high current levels but that doesn’t make those discharge current levels a rating. It’s just a capability of the pack. Without knowing the length of the pulse, how often you can do it (its duty cycle), and the criteria used to set the rating (voltage? temperature? run time? cycle life?) these numbers are useless. They can’t be used to compare any pack against any other.

It’s shame that Turnigy felt the need to exaggerate the rating of this pack so badly as it’s a decent performing pack.

CAUTION: LiPo’s use the most volatile of the Li-Ion battery chemistries and can cause extreme injury if abused. Never use a LiPo unless the cells, wraps, wiring, and connector are in perfect condition. Never exceed the CDR of the LiPo unless you understand and accept the risks involved. You are responsible for your own safety, be careful!
My Ratings:
Capacity = 1800mAh
Continuous Discharge Rating (CDR) = 35A (19C)
Average Pack IR = 16.5mOhms
Average Cell IR = 3.8mOhms
Dimensions/Weight = 104 x 34 x 25mm/ 176gms

IR = Internal Resistance
mOhms = milliohms
Test results, discharge graph, photos: https://www.e-cigarette-forum.com/forum/threads/turnigy-nano-tech-65c-130c-1800mah-3s-lipo-pack-bench-test-results-preposterously-overrated.794989/

LiPo ratings table: https://www.e-cigarette-forum.com/forum/blog-entry/lipo-pack-safety-grades-and-performance-table.7807/

All my test results to date: https://www.e-cigarette-forum.com/forum/blog-entry/list-of-battery-tests.7436/

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Author: John Muchow