Nominal voltage | 1.5V | 3.6V | 3.7V | 3.8V | 3.2V |
Energy ratio | 45-55wh/kg | 170wh/kg | 150-160wh/kg | 100wh/kg | 100-140wh/kg |
Cycle life / time | >9000 | >1000 | >300 | >500 | >2000 |
Security | Excellent | Better | Poor | Good | Excellent |
Operating temperature range | -30-60℃ | -20-55℃ | -20-55℃ | -20-55℃ | -20-70℃ |
Rate discharge performance | ≤10C | ≤5C | ≤100C | ≤10C | ≤10C |
Possibility of material price reduction | There is a certain amount of space. | There is a certain amount of space. | Small/limited | Small/limited | The price can be reduced a lot. |
Energy application ratio | 90-95% | 60-70% | 95-98%(applied to 3C products) | 90-95% | 90-95% |
Advantages | Good cycle performance, high stability, fast charging | Good stability at high temperature and good resistance to dielectric corrosion | Good comprehensive electrical performance and high gram capacity | Manganese is rich in resources, easy to prepare, and safe. | High stability, safety, and reliability, good cycle performance, excellent high-temperature performance, low temperature-20 ℃ can work normally. |
Shortcoming | The discharge voltage platform is low, the energy density is low, and the price is expensive. | The lattice of the material has been distorted during charge and discharge, and the cycle performance is poor. | Poor security and high cost | The solubility of the material is low, and lattice distortion has occurred in deep charge and discharge, resulting in rapid depletion of battery capacity. | The electrical conductivity is general and the vibrating density is low. |
Comprehensive price ratio | Low | General | General | Low | High |