#PassiveBalancerLi_ion #BatteryImbalance #BalancingLi_ionBattery
In this video I would like to consider the principle of operation of passive balancers in battery assemblies, which is the subject of much debate and discussion in the comments, and what currents are best for balancing batteries
When recording this video, I mainly relied on the research of the American company Texas Instruments, Battery Cell Balancing: What to Balance and How
Balancing batteries: What and how to balance link to document
https://www.ti.com/download/trng/docs...
5S balancing board https://alii.pub/7525d4?erid=2SDnjeihufi
Balancing board with indication and convenient form factor
https://alii.pub/75odnr?erid=2SDnjbt9...
Also links to Original current batteries from a warehouse in the Russian Federation
LiShen LR21700LA https://alii.pub/757a4o?erid=2SDnjequSAx
Samsung 21700-40T https://alii.pub/751tqv?erid=2SDnjcK4H6k
Samsung 21700-30T https://alii.pub/751tsf?erid=2SDnjd8Vt7n
Molicel 21700-P42A https://alii.pub/751ttl?erid=2SDnjdk5at4
DMEG INR18650-25P https://alii.pub/7592av?erid=2SDnjdscG4c
BAK N18650CNP https://alii.pub/66a7mr?erid=2SDnjcshghz
Samsung 18650-25R https://alii.pub/66a7c2?erid=2SDnje2RTsS
iCharger 4010 DUO https://alii.pub/751rbk?erid=2SDnjcWrV4G
HOTA H6 PRO charger https://alii.pub/751rdp?erid=2SDnjd6xCYC
Watt meter ToolkitRC WM150 https://alii.pub/751qth?erid=2SDnjeMaauJ
For those who are not confident in using a soldering iron, here are ready-made assemblies with balancing and thermal protection of factory production with high-quality elements:
Universal assembly 18650 3S1P triangle https://alii.pub/751uv4?erid=2SDnjcfqSyJ
Universal assembly 18650 3S2P rectangle https://alii.pub/751uqu?erid=2SDnjejv7KJ
Universal assembly 18650 4S1P square https://alii.pub/751usl?erid=2SDnjezjz8k
Universal assembly 18650 5S1P trapezoid https://alii.pub/7522dl?erid=2SDnjeYFdSC
Universal assembly 21700 4S1P square https://alii.pub/756rlj?erid=2SDnjeHYpZr
Universal assembly 21700 5S1P trapezoid https://alii.pub/751uu5?erid=2SDnjcD9fu6
BMS with thermal protection and which do not need to be modified from a warehouse in the Russian Federation
BMS 3S 40A with balancing https://alii.pub/756rxs?erid=2SDnjcLtS7W
BMS 4S 40A with balancing https://alii.pub/7592bu?erid=2SDnjeThyYY
BMS 5S 40A with balancing https://alii.pub/756rzc?erid=2SDnjcyx8A8
Inexpensive flux for soldering cans Flux TT https://alii.pub/7575p8?erid=2SDnjdPK6tL
Magnetic holder 18650 https://alii.pub/751qpl?erid=2SDnjco9LiG
Silicone mat 495x345mm https://alii.pub/751qkq?erid=2SDnjeXxAPn
Silicone mat 350x250mm https://alii.pub/751qgg?erid=2SDnjcbH6ya
Internal resistance measuring device YR1030 https://alii.pub/751sm1?erid=2SDnjcWtATv
Internal resistance measuring device YR1035+ https://alii.pub/75253e?erid=2SDnjbqBJpk
In this video you will see:
What should a new battery initially be like 0:27
Parameters of a new battery 4:24
How a passive balancer works 5:26:15
How to measure internal resistance correctly 14:39
How imbalance affects battery performance 29:12