[john61ct]

Do not charge these in freezing temps.

Even going from T-shirt to sweater weather drastically changes the max C-rate if you care about longevity.

True for all LFP and 90% of li-ion chemistries also

The sellers will have no clue, do not trust their data sheets

 

[john61ct]

Why would you think prices on quality LI batteries would be dropping?

Not going to happen...

 

[john61ct]

Do not make the mistake of charging these in freezing temps.

Newbie analysis of a 3.7v Battery - feedback please

I've been doing the occasional look on alibaba for batteries, found another one that is very affordable, well without knowing shipping costs. Would like advice on using these batteries and my analysis. Alibaba is a freaky website, they always want me to download an app, here's a search that...

www.diyelectriccar.com

 

[john61ct]

Which manufacturer's models are you referring to there? Purchase links?

There are huge quality differences between the genuine Grade-A output of the top tier makers, and the non-name and/or counterfeit and/or factory reject stuff sold "cheaply" via Ali