00:00 Introduction 00:11 The Plan 01:54 New testing kit 02:57 Theory reminder 03:44 Tester advice 04:24 Li-ion NMC test WARM 07:30 Sodium-ion test WARM 09:30 LTO test WARM 11:42 Warm test comparison 13:16 Freezer test plan 14:52 Sodium-ion test COLD 17:55 LTO test COLD 20:00 Cold test comparison 20:42 Conclusions 22:06 Energy density To help support the channel as it shifts in a new(ish) direction, the easiest direct method is https://pay.superpayit.com/alexander-... whilst I reorganise how memberships will work. Cheers! Following on from the introduction, I upgrade my testing gear and pit Lithium Ion NMC type cells against Sodium ion (Na+) batteries and LTO Lithium Titanium Oxide varieties. We see how they fair at room temperature and more importantly for me, in the cold. Will they live up to the hype? Feel free to ask any questions in the comments. ___ Alex's new channel, Arguably: / @arguablyalexhibbert Find out more about Alex's work at: / alexhibbert / alexhibbert https://www.alexhibbert.com/