Week 1 Understanding Different Battery Chemistry
Question 1:
I'm EV fasttrack batch 13 student
|
Lithium-ion cell types |
Anode |
Cathode |
Electrolyte |
Separator |
cathode reactions |
anode reactions |
|
Lithium cobalt oxide(LCO) |
Graphite carbon |
Lithium cobalt oxide |
Ethylene carbonate |
Polyolefin |
CoO2 + Li+ + e− ↔ LiCoO2 |
LiC6 ↔ C6 + Li+ + e− |
|
Lithium manganese oxide(LMO) |
Graphite Carbon |
Lithium cobalt oxide |
Lithium halide |
Polyolefin |
MnO2 + Li+ + e− _ ↔ LiMnO2 |
LiC6 ↔ C6 + Li+ + e− |
|
Lithium nickel cobalt aluminum oxide (NCO) |
Graphite Carbon |
Lithium nickel cobalt aluminum oxide |
Ethylene carbonate |
Polyolefin |
NiCoAlO2 + Li+ + e− _ ↔ LiNiCo AlO2 |
LiC6 ↔ C6 + Li+ + e− |
|
Lithium nickel manganese cobalt oxide (LMO) |
Graphite Carbon |
Lithium nickel manganese cobalt oxide |
Lithium salt |
Polyolefin |
NiMnCoO2 + Li+ + e− _ ↔ LiNiM nCoO2 |
LiC6 ↔ C6 + Li+ + e− |
|
Lithium iron phosphate(LIO) |
Graphite Carbon |
Lithium iron phosphate1 |
Ethylene carbonate |
Polyolefin |
FePO4 + Li+ + e− ↔ LiFePO4 |
LiC6 ↔ C6 + Li+ + e |
|
Lithium titanium oxide (LTO) |
Graphite Carbon |
Lithium titanium oxide |
Lithium salt |
Polyolefin |
4Mn2PO4 + PO4 + 4Li+ + e− _↔ 4 LiMn2 |
Li4Ti5O12 + 4Li+ + 4e− _↔ 4LIMn2O4 |
Question 2:
|
Battery character |
Voltage |
Charging |
Discharging |
Lifecycle |
Thermal runaway |
Cost |
Application |
|
Lithium Manganese Oxide |
3.60V nominal |
0.7C charges to 4.20V |
1C typical; 3.00V |
500 |
150°C (302°F) |
$350 per kwh |
Medical devices |
|
Lithium Nickel Cobalt Aluminum Oxide |
3.70V (3.80V) nominal |
0.7–1C typical |
1C |
300-700 |
250°C (482°F) |
Nil |
Power tools |
|
lithium iron phosphate |
3.20, 3.30V nominal |
1C |
1C, 25C |
2000 and higher |
270°C (518°F) |
$580 per kWh |
portable |
|
lithium nickel manganese cobalt oxide |
3.60V, 3.70V nominal |
0.7–1C |
1C; 2C |
1000–2000 |
210°C (410°F) |
$420 per kWh |
E-bikes, |