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Week 1 Understanding Different Battery Chemistry

SSuyash Ray4 Nov 2021

Battery Chemistry	NMC	NCA	NMC/LTO	LFP	LCO	LMO	LFP/LTO
Cathode Material	NMC	NCA	NMC	LFP	LCO	LMO	LFP
Anode Material	Graphite	Graphite	LTO	Graphite	Graphite	Graphite	LTO
Energy Density (Wh/kg)	160-325	150-300	60-100	90-120	150-200	100-150	50-80
No.of cycles	2000	1000	10000	3000	500-1000	300-700	20000
Cell costs	$420/kwh	$350/kwh	$500/kwh	$580/kwh	Not known	Not known	$1005/kwh
Safety	<55C	<55C	safe	safe	Not known	Not known	safe
Charge/Discharge	1C-2C	0.7C-1C	4C-4C	1C-25C	1C-1C	1C-10C	5C-10C
Discharge Reaction	C6Li =6 C(graphite) + (Li + )+( e-)	C6Li =6 C(graphite) + (Li +) +(e-)	C6Li =6 C(graphite) + (Li + )+( e-)	C6Li =6 C(graphite) +(Li + )+( e-)	C6Li =6 C(graphite) + (Li + )+( e-)	C6Li =6 C(graphite) + (Li + )+( e-)	C6Li =6 C(graphite) + (Li + )+( e-)
Charge Reaction	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)	Li1-xCoO2 (s) + x (Li +) + x (e -) = LiCoO2 (s)

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