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12V85AH deep circulation battery maintenance rules for electric vehicles

Return Listsource:Gratene date: 2022-06-17

12V85AH deep circulation battery maintenance rules for electric vehiclesBasic comparison of common battery performance

Secondary 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)

Decide 

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