Re: EBC-B20H 20A 12-72V Lithium Battery capacity tester just bought one
I have read this as well but I do not know how to interpret the results of what the ESR value would mean for battery cell health that you could rely on
I have tried this but I have had mixed results so I do not use this for an evaluation method
__________________
9 PC LCD Monitor
6 LCD Flat Screen TV
30 Desk Top Switching Power Supply
10 Battery Charger Switching Power Supply for Power Tool
6 18v Lithium Battery Power Boards for Tool Battery Packs
1 XBox 360 Switching Power Supply and M Board
25 Servo Drives 220/460 3 Phase
6 De-soldering Station Switching Power Supply 1 Power Supply
1 Dell Mother Board
15 Computer Power Supply
1 HP Printer Supply & Control Board * lighting finished it *
These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%
1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
2 Hem Saw Computer Stack Board
All of these had  CAPs POOF
All of the mosfet that are taken out by bad caps
Last edited by sam_sam_sam; 12-20-2021 at 04:00 PM..
|