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Battery (Battery) refers to a device that can convert chemical energy into electrical energy in a cup, tank, or other container or compound container that contains an electrolyte solution and metal electrodes to generate electricity. With positive and negative points. With the advancement of science and technology, batteries refer to small devices that can generate electricity. Such as solar cells. The performance parameters of the battery mainly include electromotive force, capacity, specific energy and resistance. Using the battery as an energy source, you can get specific stable voltage, stable current, stable power supply for a long time, and current with little influence from the outside. The battery has a simple structure, is easy to carry, and is easy to charge and discharge. The impact, stable and reliable performance, plays a huge role in all aspects of modern life.



Battery energy certification service products


Primary batteries Ordinary dry batteries, alkaline zinc-manganese batteries, lithium-manganese batteries, zinc-silver batteries, zinc-air batteries, lithium-iodine batteries ...


Secondary nickel batteries Ni-Cd batteries, Ni-MH batteries ...


Mobile phone lithium battery Li-ion battery, lithium polymer battery ...


Various digital secondary batteries Notebook computer batteries, digital camera batteries, camcorder batteries, various cylindrical batteries, wireless communication batteries, portable DVD batteries, CD and MP3 player batteries, tablet battery ...


Lead-acid batteries Lead-acid batteries for automobile starting, fixed lead-acid batteries, small valve-regulated sealed lead-acid batteries ...


Power secondary battery Battery for power vehicle, battery for electric road vehicle, battery for power tool, battery for hybrid vehicle ...


Battery energy certification testing standards


Many countries and international organizations around the world have launched their own lithium battery safety standards and inspection requirements. Among them, several widely used standards are: (For details and questions, please contact Scitex Testing Battery Department)


IEC 62133 Edition 2.0 Secondary cells and batteries containing alkaline or other non-acid electrolytes — Safety requirements for portable sealed secondary cells, and for batteries for portable and portable equipment made from them, for use in portable applications);


IEC 61960 Edition 2.0 Secondary cells and batteries containing alkaline or other non-acid electrolytes — Secondary lithium cells and batteries for portable equipment for portable applications);


IEC 60950-1 Edition 1.0 Information technology equipment — Safety — Part 1: General requirements;


IEC 60086-4: 2007 Primary batteries-Part 4: Primary batteries – Part 4: Safety of lithium batteries;


UL 1642 Ed 4 Lithium Batteries;


UL 2054 Ed 2 Household and Commercial Batteries;



UN ST / SG / AC.10 / 11 Rev.5 / Amend.2 Section 38.3 Recommendations on the Transport of Dangerous Goods-Recommendations on the Transport of Dangerous Goods — Manual of Tests and Criteria, Rev. 5 / Amend. 2 Edition);


GB / T 18287-2013 "General Specification for Lithium-Ion Batteries and Battery Packs for Mobile Phones";


JIS C 8714: 2007 "Safety test of single cell or battery pack of lithium ion battery for portable electronic equipment;"



The above major lithium battery standards have examined the safety and electrical performance of lithium batteries from different perspectives, and are now classified as follows:


Testing methods and technical requirements

Product safety

Environmental adaptability


(Cells, batteries)


Electrical performance


(Cells, batteries)


Batteries

battery

GB/T 18287


1.Heavy object impact


2. Heat abuse


3. Overcharge


4. Forced discharge


5. Short circuit


6. Mechanical shock


7. Temperature cycle



1.Overcharge protection


2. Over-discharge protection


3.Short circuit protection


1.ESD (electrostatic discharge)


2. Constant Damp Heat


3.Vibration


4. Free fall


5. Low pressure


6. Molded shell stress at high temperature



1.0.2C5A discharge


2.Rate discharge


3. High temperature discharge


4. Low temperature discharge


5. Charge holding capacity and recovery capacity


6. Performance storage


7. Cycle life


8.Internal resistance


IEC 62133

1.连续充电

2.外部短路

3.强迫放电

4.强制内短路

1.外部短路

2.过充电

1.自由跌落

2.热滥用

3.挤压(电芯)

4.电池外壳应力

5.运输(电芯)

6.高温下模制壳体应力

/

IEC 61960

/

/

/

1.20 ℃ discharge


2.-20 ℃ discharge


3. High temperature discharge at 20 ℃


4. Charge retention and recovery


5. Long-term storage


6. Cycle life


7.Internal resistance


8. Static discharge


IEC 60086-4

(GB8897-4)


1.External short


2. Forced discharge


3. Abnormal charging


4. Incorrect installation


5. Overdischarge


External short circuit


2. Forced discharge


3. Abnormal charging


4. Incorrect installation


5. Overdischarge


Low pressure


2. Temperature cycle


3.Vibration


4. Impact


5. Impact


6. squeeze


7. Free fall


8. Temperature shock


/

UN ST/SG/AC.10/11 Rev.5/Amend.2 Section 38.3

1.External short circuit


2. Forced discharge


1.External short circuit


2. Overcharge


1.Low pressure


2. Temperature cycle


3.Vibration


4. Impact


5. Collision / Squeeze


/

UL 1642

External short circuit


2. Abnormal charging


3. Forced discharge


1.External short circuit


2. Abnormal charging


3. Forced discharge


Vibration


2. Impact


3. Thermal shock


4. Temperature cycle


5. Impact


6. Combustion


7. Squeeze


8. Low pressure


/

UL 2054

1.External short circuit


2. Abnormal charging


3. Forced discharge


1.External short circuit


2. Abnormal charging


3. Random charging


4. Forced discharge


5. Power limit test


1.Vibration


2. Impact


3. Thermal shock


4. Temperature cycle


5. Impact


6. Combustion


7. Squeeze


8. drop


9.250N pressure test


10. Shell stress


11.Fire protection of shell


/

JIS C 8714

1.External short circuit


2.Forced internal short circuit


External short circuit


2. Overcharge protection


1.Thermal shock


2. squeeze


3. drop


/

As can be seen from the table above, the current lithium battery standards mainly examine the electrical and safety performance of lithium batteries from three perspectives:


1. Product use safety;


2. Environmental adaptability;


3. Electrical performance.



Different standards have different emphasis on battery testing:


IEC 61960 mainly focuses on the electrical performance testing of lithium batteries;


IEC 62133 and Japanese JIS C 8714 requirements focus on product use safety and environmental adaptive safety;


GB / T 18287 not only includes some safety inspection items, but also covers performance testing;


UL 2054 and UL 1642 comprehensively examine the safety of cells and batteries under various conditions of use, including fault conditions, heavy pressure conditions, and combustion conditions.


Shenzhen Zhongjianlian Testing Technology Co., Ltd., as a new type of independent third-party testing agency, has internationally recognized laboratories and experienced engineers to help manufacturers ensure that their products meet all relevant regulations and technical requirements. We can provide global one-stop testing and certification services for most enterprises.