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Are you a battery engineer? My understanding is the EoL for Li Ion batteries is when they are at 80%. Below that, their internal resistance is too great to do a
by 0xB31B1B 7y ago
Are you a battery engineer? My understanding is the EoL for Li Ion batteries is when they are at 80%. Below that, their internal resistance is too great to do anything useful with.
- adammunich 7y agoToo great for cars but plenty fine for solar demands.
- EmpirePhoenix 7y agoAs someone recycling old laptop cells that are decades old (even got a few sony fukushima ones in last batch). Having a absolute large amount of them can cancel this out. Sure one fresh cell might have the small top current than 10 parallel old ones due to resistance, but if space is no concern the older ones are really great economically.
- dsfyu404ed 7y agoQuantity has a quality all its own. They just have to have enough capacity to be cost positive after overhead.