Kjemi sammenligning Li... (ladbart)

- Lithium Cobalt (LiCoO2) - Lithium Manganese Oxide (LiMn2O4) - Lithium Nickel Manganese Cobalt (LiNiMnCoO2) - Lithium Ferrous Phosphate (LiFePO4)

Cell Chemistries LiCoO2 LiMn2O4 LiNiMnCoO2 LiFePO4 Rate Voltage 3.7V 3.8V 3.6V 3.2V Charging Voltage 4.2V 4.2V 4.2V 3.7V Dischargiing end Voltage 3.0V 2.5V 2.5V 2.0V Energy Density (Wh/L) 447 253 327 222 Energy Density (Wh/Kg) 140-145 105-115 140-155 90-110 Cycle Life >700 >500 >700 >1800 Self-Discharge Rate (Month) 1% 5% 1% 0.05% High Temperature Performance (55+/-2 ) Good Acceptable Good Excellent Low Temperature Performance (-20+/-2 ) Good Good Good Good High-rate Discharge (10C) N/A Good Good Excellent Safety & Environmental Concern Bad Good Good Excellent