From a4427a89e9cf38cf917d85892873b199d87c6269 Mon Sep 17 00:00:00 2001 From: romainsacchi Date: Sun, 14 Jul 2024 15:43:50 +0200 Subject: [PATCH] Update docs on batteries. --- docs/transform.rst | 52 +++++++++++++++++++++++----------------------- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/docs/transform.rst b/docs/transform.rst index e47a6963..78c3d449 100644 --- a/docs/transform.rst +++ b/docs/transform.rst @@ -16,32 +16,32 @@ to reflect progress in specific energy density (kWh/kg cell). The table below shows the **current** specific energy density of different battery technologies. -| Type | Specific energy density (current) [kWh/kg cell] | BoP mass share [%] | Battery energy density [kWh/kg battery] | kg battery/kWh | kg CO2-eq./kWh | -|------------------------------------------|--------------------------------------------------|--------------------|-----------------------------------------|----------------|----------------| -| Li-ion, NMC111, rechargeable, prismatic | 0.15 | 73% | 0.11 | 9.2 | 177 | -| Li-ion, NMC811, rechargeable, prismatic | 0.22 | 71% | 0.16 | 6.4 | 108 | -| Li-ion, NCA, rechargeable, prismatic | 0.25 | 71% | 0.18 | 5.6 | 100 | -| Li-ion, LFP, rechargeable, prismatic | 0.14 | 73% | 0.10 | 9.8 | 118 | -| Li-ion, LiMn2O4, rechargeable, prismatic | 0.13 | 80% | 0.10 | 9.6 | 92 | -| Li-ion, LTO | 0.08 | 75% | 0.06 | 16.7 | 430 | -| Li-sulfur, Li-S | 0.15 | 75% | 0.11 | 8.9 | 352 | -| Li-oxygen, Li-O2 | 0.31 | 64% | 0.20 | 5.1 | 125 | -| Sodium-ion, SiB | 0.16 | 75% | 0.12 | 8.5 | 72 | - -And the table below shows the **projected** (2050) specific energy density of different -battery technologies. - -| Type | Specific energy density (2050) [kWh/kg cell] | BoP mass share [%] | Battery energy density [kWh/kg battery] | kg battery/kWh | -|------------------------------------------|----------------------------------------------|--------------------|-----------------------------------------|----------------| -| Li-ion, NMC111, rechargeable, prismatic | 0.2 | 73% | 0.15 | 6.9 | -| Li-ion, NMC811, rechargeable, prismatic | 0.5 | 71% | 0.36 | 2.8 | -| Li-ion, NCA, rechargeable, prismatic | 0.35 | 71% | 0.25 | 4.0 | -| Li-ion, LFP, rechargeable, prismatic | 0.25 | 73% | 0.18 | 5.5 | -| Li-ion, LiMn2O4, rechargeable, prismatic | 0.2 | 80% | 0.16 | 6.3 | -| Li-ion, LTO | 0.15 | 75% | 0.11 | 8.9 | -| Li-sulfur, Li-S | 0.5 | 75% | 0.38 | 2.7 | -| Li-oxygen, Li-O2 | 0.50 | 64% | 0.20 | 5.1 | -| Sodium-ion, SiB | 0.22 | 75% | 0.17 | 6.1 | +| Type | Specific energy density (current) [kWh/kg cell] | BoP mass share [%] | Battery energy density [kWh/kg battery] | kg battery/kWh | kg CO2-eq./kWh | +|----------------------|--------------------------------------------------|--------------------|-----------------------------------------|----------------|----------------| +| Li-ion, NMC111 | 0.15 | 73% | 0.11 | 9.2 | 177 | +| Li-ion, NMC811 | 0.22 | 71% | 0.16 | 6.4 | 108 | +| Li-ion, NCA | 0.25 | 71% | 0.18 | 5.6 | 100 | +| Li-ion, LFP | 0.14 | 73% | 0.10 | 9.8 | 118 | +| Li-ion, LiMn2O4 | 0.13 | 80% | 0.10 | 9.6 | 92 | +| Li-ion, LTO | 0.09 | 64% | 0.06 | 18.8 | 450 | +| Li-sulfur, Li-S | 0.15 | 75% | 0.11 | 8.9 | 352 | +| Li-oxygen, Li-O2 | 0.31 | 64% | 0.20 | 5.1 | 125 | +| Sodium-ion, SiB | 0.16 | 75% | 0.12 | 8.5 | 72 | + +And the table below shows the **projected** (2050) specific energy density +of different battery technologies. + +| Type | Specific energy density (2050) [kWh/kg cell] | BoP mass share [%] | Battery energy density [kWh/kg battery] | kg battery/kWh | +|----------------------|----------------------------------------------|--------------------|-----------------------------------------|----------------| +| Li-ion, NMC111 | 0.2 | 73% | 0.15 | 6.9 | +| Li-ion, NMC811 | 0.5 | 71% | 0.36 | 2.8 | +| Li-ion, NCA | 0.35 | 71% | 0.25 | 4.0 | +| Li-ion, LFP | 0.25 | 73% | 0.18 | 5.5 | +| Li-ion, LiMn2O4 | 0.2 | 80% | 0.16 | 6.3 | +| Li-ion, LTO | 0.15 | 75% | 0.11 | 8.9 | +| Li-sulfur, Li-S | 0.5 | 75% | 0.38 | 2.7 | +| Li-oxygen, Li-O2 | 0.50 | 64% | 0.20 | 5.1 | +| Sodium-ion, SiB | 0.22 | 75% | 0.17 | 6.1 | For example, in 2050, the mass of NMC811 batteries (cells and Balance of Plant) is expected to be 0.5/0.22 = 2.3 times lower. The report of changes will show the new mass