Secondary rechargeable battery performance comparison
Release Date: The Column:Lithium iron batteries positive materials
Secondary rechargeable battery performance comparison |
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Battery type |
Lithium iron batteries |
Lead-acid battery |
Nimh batteries |
Nickel cadmium battery |
Lithium cobalt battery |
Lithium cobalt nickel manganese battery |
Lithium manganese battery |
---|---|---|---|---|---|---|---|
Energy density(WH/Kg) ) | >100 | 20~35 | 60~75 | 40~50 | >130 | >130 | >105 |
The biggest discharge rate | 10C~30C | 1C~5C | 10C~15C | 10C~15C | 5C↓ | 5C↓ | 10C~20C |
Working voltage | 3.2V | 2V | 1.2V | 1.2V | 3.7V | 3.7V | 3.7V |
Cycle life (time) | 2000↑ | 200~300 | 500↓ | 500↓ | >500 | >500 | >500 |
Charging time (Hrs) | 30mins | 8 | 4 | 1.5 | 2~4 | 2~4 | 2~4 |
Working temperature(℃) | -20~75 | -25~55 | -25~40 | -25~50 | -20~55 | -20~55 | -20~40 |
Security | best | better | better | better | poor | poor | can |
Environmental features | Conform to the RoHS | poor | Conform to the RoHS | poor(Cd污染) | Conform to the RoHS | Conform to the RoHS | Conform to the RoHS |
Memory effect | no | no | obvious | serious | no | no | no |
Thermal stability | best | OK | OK | OK | OK | OK | poor |
Range of application | Medium and large batteries | Large battery | Large battery | 大型电池 | Small batteries | Small batteries | Medium and large batteries |