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3:27 AM
Battery balancing - Wikipedia
https://en.wikipedia.org/wiki/Battery_balancing
Use of polyfuse and slowblow fuse for portection:
 
 
4 hours later…
7:39 AM
XLSemi XL6009 recommends Schottky to protect damage from back EMF. It is important to follow their recommendation (I would be using 1N5819 and 1N5822):
 
7:59 AM
Project scope: The ***chat so far is limited to single 18650 cell***. Reference for 2S~4S cells might refer to multi-cell chargers such as: Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery - AliExpress, HK$13
https://www.aliexpress.com/item/1005004293914652.html?spm=a2g0o.productlist.main.23.1d9146cadMJcIL&algo_pvid=fdd5f4b9-5e81-4d8a-9f93-16a956731a9f&algo_exp_id=fdd5f4b9-5e81-4d8a-9f93-16a956731a9f-11&pdp_ext_f=%7B%22sku_id%22%3A%2212000028660164079%22%7D&pdp_npi=2%40dis%21HKD%2114.8%2113.01%21%21%2118.22%21%2
 

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