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 batteriesLithium ion batterySuper capacitor

Energy density (Wh/kg)25-5585-3005-55
Power density (W/kg)25-55160-500
Cycle life (times)<499499-3000
Cell voltage (V)1-22-33-5
Equivalent internal resistance (Ω)<1<1<0.01
Self-dischargeHighLowGenerally
SafetyGenerallyLowerHigh
Environmentally destructiveHigherGenerallyLower
MarketSaturationDevelopGreat potential