There are only 3 brands of batteries that I would discourage people from buying:
1) Gens-Ace - They burned me on a lost leader sales tactic scam, also notorious for premature internal wiring failures
2) Max Amps - Grossly overstating C ratings and were the main reason URC was shut down
3)...
I can assure you that 2mΩ difference between cells is staggering.
I find it best to check my IR immediately after a full charge on high current to get the best IR readings.
I suspect the bad battery in the OP's case was likely an aged pack that may have sat on the shelf for too long.
I...
There's a great post here comparing several brands of batteries to consider:
https://www.rctalk.com/forum/threads/lipo-comparison-thread-lipo-and-nimh-aas.136829/post-1368906
For the price, I've been happy with Zeee brand batteries myself but they are not very high on his chart, I would look...
absolutely yes... I've had batteries fail at kinds of various scenarios. Typically they age out and lose punch, but not uncommon to have internal wiring issues or even a cell go bad. If you have an IR meter on your charger, that will be a dead giveaway to identify a weak cell.
Just because you...