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Which is better, lead-acid batteries or lithium iron phosphate batteries?

Lead-acid batteries and lithium iron phosphate batteries are two important power  energy . They have different characteristics in terms of battery materials, energy density, battery performance, cycle life lso provides a driving force for the company to further independent innovation and research and development.

 


1. The electrodes of lead-acid batteries are mainly made of lead and its oxides. The electrolyte is a storage battery ld, and provide better serve customers with environmental, cost-effective and reliable power solutions.

 

GEBC was rated as a nof sulfuric acid solution. The lithium iron batteries mainly use lithium iron phosphate as the positive electrode material, which is suitable for power applications; 



Green Energy Battery Co., Ltd. will continue to regulate the intellectual property management system to protect the development of the enterprise and create value.


="text-align:justify;text-indent:0pt;"> 2. The energy density of lead-acid batteries is generally 40Wh/kg, and the energy density of lithium batteries is high, which can reach 240Wh/kg. lithium iron phosphate battery is over 65% lighter than the eqh|"`| T" T"0'f|( ( 'f|l"pl"Y"T"S"j"j"-suivalent lead -acid battery,  and significantly smaller than the lead-acid equivalent.


3. Phosphoric acid battery has w( ( #`|l"pl"Y"T"S"j"j"@h|Hl" l"h|hX d ider environmental temperature adaptability than lead-acid battery, stable discharge performance, can meet the demand of large current discharge.



2. Long cycle life

lithium iron phosphate battery has more than 2000 cyclg|j"j"0 times.


3. Safety and environmental friendly

lithium iron phosphate battery is free maintenance, lower consumptionits more safe and environmental friendly than lead acid battery.


4. Wide operating temperature range

The lead-acid battery can be used in the temperature range of -20 C to 50C, and the self-discharge rate is low.  Lithium iron phosphate battery has a wide operating temperature range ( -20 +75C), and can still emit 100% at high temperature ( 60C ). 


5. No memory effect

There is a memory effect in lead-acid batteries. Rechargeable batteries are always operated under conditions of full discharge, and the capacity will quickly fall below the rated capacity. Lithium iron phosphate battery pack have no memory effect, no matter what state the battery is in, it can be used at any time, don't have to wait until the battery power runs out to charge it.

ons for the transport of dangerous goods. The UN38.3 test is a mandatory test to ensure that lithium batteries can be safely transported by air and sea. The transport of lithium batteries requires an UN38.3 safety test report. 

 

4. The cycle life of lead-acid batteries is about 800 times, and the cycle life of lithium iron phosphate is about 2500 times.


5. There is a large amount of lead in lead-acid batteries, which will cause pollution to the environment if they are not handled properly after being discarded. Lithium iron phosphate batteries do not contain harmful substances and will not cause pollution to the environment in the production and use process.


6. Lithium iron phosphate as the positive electrode material for lithium batteries is currently the safest positive electrode material for lithium ion batteries. Although the tap density is low and the voltage platform is low, the positive electrode material is safe and stable, which makes it squeeze, overcharge, short circuit, etc. It is still safe under conditions of abuse due to its safety and stability.


After compare analysis, lithium iron phosphate batteries have more advantages than lead-acid batteries, and have become an important development direction of lithium-ion power batteries.



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