Basic comparison of common battery performanceSecondary battery classification
Lithium Ion Battery
NiMH batteries
Nickel-cadmium batteries
Lead-acid batteries
Nickel-zinc battery
Positive system
Lithium transition metal oxide
Nickel hydroxide
Nickel hydroxide
Lead
Nickel hydroxide
Negative system
Layer of graphite
Hydrogen storage alloy
Cadmium oxide
Sponge
Zinc oxide
Diaphragm system
PP / PEPP, or PE
PP
nylon
Glassic fiber cotton
glass
Electrolyte system
Hasoni salt electrolyte
KOH aqueous solution
KOH aqueous solution
Dilute sulfuric acid
KOH aqueous solution
Q
3.0V - 3.7V
1.2V
1.2V
2.0V
1.6V
Volume energy density
350-400WH / 1
320-350WH / I
160-180WH / 1
65-80WH / I
170WH / I
Weight energy density
180-200Wh / kg
60-65WH / kg
40-45WH / kg
25-30WH / kg
55-60WH / kg
Battery principle
Ion migration
Redox reduction
Redox reduction
Redox reduction
Redox reduction
Charge and discharge method
Constant current constant pressure charge
Constant current charging
Constant current charging
Constant current charging
Constant current charging
Charging end point control
Constant current / restriction
- △ V / constant current limit
- △ V / constant current limit
Limited flow regulation
- △ V constant current limit
safety
Have a certain hidden danger
Safety
Safety
Safety
Safety
Environmental friendly
Environmental friendly
Environmental friendly
Cadmium pollution
Lead pollution
Environmental friendly
* Good working temperature
0c-45 ° C
-20c-45c
-20 ° C -60 ° C
-40 ° C -70 ° C
-20 ° C -60 ° C
Price (yuan / WH)
2.2-2.8 / wh
3.5-4.0 / wh
2.2-2.8 / wh
0.7-1.0 / wh
3.0-3.5 / wh
Charger cost
Height (constant current constant pressure)
General (- ΔV or ΔT control, constant current source)
General (- ΔV or ΔT control, constant current source)
Low (steady source)
General (- V or male T control, constant current source)
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