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 | 大型電池 | Small batteries | Small batteries | Medium and large batteries |