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Journal of Nanomaterials
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Journal of Nanomaterials
/
2022
/
Article
/
Tab 1
/
Research Article
[Retracted] Relationship between Urban Landscape Design and Ecological Environment Protection in the Application of Environmental Protection and Renewable New Energy Materials
Table 1
Comparison of characteristics of three energy storage devices.
Lead-acid batteries
Lithium ion battery
Super capacitor
Energy density (Wh/kg)
25-55
85-300
5-55
Power density (W/kg)
25-55
160-500
Cycle life (times)
<499
499-3000
Cell voltage (V)
1-2
2-3
3-5
Equivalent internal resistance (
Ω
)
<1
<1
<0.01
Self-discharge
High
Low
Generally
Safety
Generally
Lower
High
Environmentally destructive
Higher
Generally
Lower
Market
Saturation
Develop
Great potential