103450-3.7V-2000mAh-1S1P

1Scope

This description defines the general requirements for the battery’s rating parameter, electrical requirement, safety requirement, environmental compatibility, test and judgment, usage instructions, safety regulation, quality evaluation and packaging, marking, storage, shipment and handling, which cellular phone battery with 103450/1S1P/2000mAh rechargeable battery cell, adapted for Digital products.

2Adopted Standard 

GB/T18287-2013, The People’s Republic of China General Regulations of Lithium Ion Battery for Cellular Phone.

Product Description

Specifications

Product NameLi-Po battery
Product Model103450
Description3.7V/1S1P/2000mAh

 

Prepared By/DateChecked By/DateApproved By/Date
Xiao LiuJun HeWe He

 

Customer Approval
Checked By/DateApproved By/DateCompany Stamp

History of revision

VersionDateEvent
A02020-05-08First draft

 Contents

1.Scope 4

2.Adopted Standard 4

3.Electrical Characteristics 4

4.Battery Configuration 5

5.Battery Performances Test Criterion 5

5.1 Appearance 5

5.2 Measurement Apparatus 5

5.3 Testing Condition 6

6.Protection Circuit 6

6.1PCM BOM 6

6.2 Schematic of the PCB  7

6.3 PCM Parameter PCM 7

  1. 7.  Drawing 8

7.1 Product 2D Image 8

7.2  Cell Drawing …………………………………………………………………………………8

7.3 Label   8

8.Package 9

9.Shipment …………………………………………………………………………………………………………….10

10.Storage 10

11.Appendix 10

11.1 Instructions and Safety Requirement 10

11.1.1 Recommending Usage 11

11.1.2 Hazard Warning 12

11.1.3 Warning 12

11.1.4 Cautions 12

11.2 Quality Evaluation Programme 13

11.3 Environment Protection 13

11.4 Others 13

 

1Scope

This description defines the general requirements for the battery’s rating parameter, electrical requirement, safety requirement, environmental compatibility, test and judgment, usage instructions, safety regulation, quality evaluation and packaging, marking, storage, shipment and handling, which cellular phone battery with 103450/1S1P/2000mAh rechargeable battery cell, adapted for Digital products.

2Adopted Standard 

GB/T18287-2013, The People’s Republic of China General Regulations of Lithium Ion Battery for Cellular Phone.

GB/T 18287-2013

  • Electrical Characteristics
NoItemParameterRemark
1Rating Voltage3.7V
2Capacity2000mAh0.2C discharge after full charge。

 

3Charge Voltage4.20±0.05V
4Impedance300mΩ(Max)
5Charging ModeC.C/C.V.Constant Current

/Constant Voltage

6Charging MethodStandard Charging 0.2CCharging Current400mA
Fast Charging 0.5CCharging Current 1000mA
Discharging MethodStandard Discharging 0.5C

 

Discharging Current 1000mA
Fast Discharging 1C

 

Discharging Current 2000mA
7Charging TimeStandard Charging6Hours
Fast Charging3Hours
8End of Discharge

Voltage

2.4V
9Overcharge Voltage4.28±0.025V
10Over Discharge Cut Off Voltage3.0±0.05V
11Over Current

 

1.5-4A
12Short CircuitRecover after removing the short circuit load
13Operating Consumption Current7uA (Max)
14Operating TemperatureCharging0~45℃
Discharging-20~60℃
15Storage Temperature1 month    -20~60℃

3 month    -20~45℃

1 year     -20~25℃

Storage capacity should be 40%~50% full charge capacity
16NTC Resistor//
17ID Resistor/
18Cycle Life≥500 cyclecapacity≥70%
19ESD TestContact discharge ±4KV, air discharge ±8KV

4Battery Configuration

No.ItemTypeQty
1Cell103450/1S1P/500mAh1
2PCMBattery protection IC +82052
3ConductorUL1007-26#AWG Red/Black1

5Battery Performances Test Criterion 

5.1 Appearance 

There shall be no such defect as scratch, flaw, crack, rust, leakage, which may adversely affect commercial value of battery.

5.2 Measurement Apparatus

(1)Dimension Measuring Instrument

The dimension measurement shall be implemented by instruments with equal or more precision scale of 0.01mm.

(2)Voltmeter

Standard class specified in the national standard or more sensitive class having inner impedance not less than 10 KΩ/V.

(3)Ammeter

Standard class specified in the national standard or more sensitive class. Total external resistance including ammeter and wire is less than 0.01Ω.

(4)Impedance Meter

Impedance shall be measured by a sinusoidal alternating current method(AC 1kHz LCR meter).

5.3 Testing Condition (unless otherwise specified)

Temperature 20℃±5℃,Relative humidity:60±20%,Atmosphere pressure: 86~106Kpa.

6Protection Circuit

6.1 PCM BOM

NOCODENameSpecUnitQty
1U1Seiko ICG3JPCS1
2U2MOSFET8205   SOT-23-6PCS1
3F1PTCTLC-PSMD075PCS1
4R1\R2ResistorSMD 330Ω±5% 0603PCS1
5R3\R4ResistorSMD 470Ω±5% 0603PCS1
6C1\C2Capacitor0.1uf -20%/+80% 16V X5R 0603PCS1
7PCBPCB2-layer board, green paint, white letteringPCS1
8

6.2 Schematic of the PCB

103450 

6.3 PCM Parameter

ItemSymbolContentCriterion
Over charge Protection

 

VDET1Over charge detection voltage4.28±0.025V
tVDET1Over charge detection delay time1.2s
VREL1Over charge release voltage4.08±0.05V
Over discharge protectionVDET2Over discharge detection voltage3.0±0.05V
tVDET2Over discharge detection delay time144ms
Over current protectionIDPOver current detection current2.5A~4.5A
tVDET3Over current Detection delay time10ms
Release conditionCut load
Short protectionDetection conditionExterior short circuit
TSHORTDetection delay time≤320us
Release conditionCut short circuit
Interior resistanceRDSMain loop electrify resistanceRDS≤60mΩ
Current consumptionIDDCurrent consume in normal operation7.0μA Max
Current consumptionIDDCurrent consume in normal operation0.1μA Max
Recommended operating currentMaximum continuous charge/discharge current3.0A
Recommended operating temperatureOperating temperature-10~60
0VChargeIs it possible to charge 0V batteryYES
Short circuit recoveryIs it possible to charge a 0V batteryYES
Sleep functionIs there a sleep function?YES

 

7.Engineering drawings ( Unit: mm )

7.1 Product 2D chart

2D

HWTL 

terminal

MAX:50.5mmMAX:34.5mmMAX:10.2mm100±5.0mm 

JST/XHR-2P

CODE– HR103450 3.7V

2000mAh 7.4Wh

+ yyyymmdd

7.2 Cell Drawing

Cell Drawing

 

8.Packing method 

The outer packaging must clearly indicate the product name, model, quantity, gross weight, manufacturer, contact address, and production date. Additionally, the packaging and transportation markings should comply with the GB-191-800 standard.

9Shipment 

The battery should be packed in cartons under the condition of half capacity 20-50% for shipment. The violent vibration,impaction or squeezing should be avoided in the transport process; neither is exposed in the sunlight nor rain. The batteries shall be shipped by normal transportation such as by road, by train, by ocean or by air.

10Storage 

The battery storage shall be in the clean and dry ventilation room at the temperature of -5~35℃ and shall keep out of fire or heat and avoid touching corrosion elements. The batteries shall be charged every 6 months during storage. Both the stored cells in the process of the battery and the batteries in delivery shall be “first come, first use”. The battery storage period is 12 months when into the warehouse. Batteries expired must have a thorough check. Only the applicable batteries can be dispatched to the purchaser; the inapplicable ones shall be rechecked, if it remains, the purchaser shall have the right to dispose bad ones.

11Appendix

11.1 Instructions and Safety Requirement

11.1.1 Recommending Usage

1  Please read the battery instructions and the label on its surface before use.

2  Use the battery indoors under normal condition,temperature:(20±5)℃,absolute humidity:65±20%.

3  When in use, the battery shall be kept out of heat、high voltage and avoided children’s touching. Do not drop the battery.

4  Use the compatible charger. Do not put the battery into the charger over 24hours。

5  Do not touch contacts together. Do not demolish or assembly the battery by yourself. Do not put the battery in the damp place to avoid danger.

6  When the battery was stored for a long period, put it well in its half capacity. Do not wrap it with conduct material to avoid the damage caused by the direct contact between the metal and battery. Keep the battery in day places.

7  Well disposed the disused battery. Do not put it into fire or water.

11.1.2 Hazard Warning

1  Forbid Disassemble Batteries 

The battery has protective component and circuit internally to avoid danger. Mishandling such as improper disassembly will destroy its protective function and make it heat, smoke, distort or burning.

2  Forbid Short-circuit Batteries 

Do not touch the plus and minus contacts with metals. Do not put the battery with metal element together in either storage or movement. If the battery is short-circuit, it carries magnified current,which will cause damage and make the battery heat, smoke, distort or burning.

3  Forbid heat and burn the battery 

If heating or burning the battery, it will caused the isolated element in the battery dissolved, protection function stopped or the electrode burning, over heated, which will make the battery heat, smoke, distort or burning.

4  To avoid use the battery near the heat 

Do not use the battery near the fire and stove, or over 80℃, and over heating will cause the battery internal short-circuit and make it heat, smoke, distort or burning.

5  Forbid bathing the battery 

Do not dampen the battery, or even immerse it in the water, which will cause internal protection circuit and its function lost or abnormal chemical reactions, which will lead to heating, smoking, distortion or burning.

6  Avoid charging near fire or in the sunlight 

Otherwise, it will cause internal protection circuit and its function lost or abnormal chemical reactions, which will lead to heating, smoking, distortion or burning.

7  Danger in using non-indicated chargers in 

Charging in abnormal condition, the battery will cause internal protection circuit and its function lost or abnormal chemical reactions, which will lead to heating, smoking, distortion or burning.

8  Forbid Damage Battery 

Do not allow damage the battery with the metals gouged, forged or dropped etc.,otherwise, it will cause over-heated, distort, smoke or burning, even in danger.

9  Forbid directly welding on the battery 

Over-heated will cause the isolated element dissolved in the battery and losing protective function its cycle life, even will cause over-heated, distort, smoke or burning.

10 Forbid directly charging on the power socket or car kit cigarette 

High voltage and amplified current will damage the battery and reduce its cycle life, even will cause over-heated, distort,  smoke or burning.

11 Do not use this battery for other equipment 

Impropriety usage will damage the battery and reduce its cycle life, even will cause over-heated, distort, smoke or burning.

12 Do not touch the leak-out battery 

The leak-out electrolyte will cause the skin uncomfortable. If it drops into eyes, do not rob the eyes but wash in time, and go to hospital for treatment.

11.1.3 Warning 

1  This battery cannot mix with disposal or twice- recycled batteries in use. Otherwise, for its abnormal charge and discharge, it will cause over-heated, distort, smoke or burning.

2  Keep the battery out of children’s reach and prevent them biting or swallowing the battery.

3  Do not insert the battery onto the charger for a long time If charging beyond the normal time, the battery is still in the charger, please stop charging. The abnormal charging will cause battery over-heated, distort, smoke or burning.

4  Do not put into microwave stove or any other pressure apparatus. Take the battery away from the cellular phone or the charger if it is instant heated or leak-out (or odors) and depose it. The bad battery will causes over-heated, smoke or burning.

11.1.4 Cautions 

1  Notice 

The battery shall be prevented to be exposed in effulgence so as not to cause over-heated, distort, smoke and weaken its performance and cycle life.

2  Electro Static-free

There is a protective circuit inside the battery to prevent contingency. Do not use the battery in the Electro static circumstances, (above 800V), for it is easily destroyed the circuit board so that the battery doses not work and causes over-heated, distort, smoke or burning.

3  Discharging Temperature Range 

Recommended discharging temperature range is 0-40℃, beyond which it will result in decadence of the battery performance and shortness of its life.

4  Read carefully the manual before use or whenever in need.

5  Charging Method 

Use the special chargers in the recommended charging method to charge the battery.

6  First Usage 

When you use the battery for its first time, do not put it into the cellular phone or any other equipment once you find it in unusual conditions such as uncleanness or odors. The battery should be returned to the vendor.

7  Children Use

When Children use the battery, they should be under their parents’ instructions and superintend in use.

8  Avoid Children’s Touch 

Battery should keep out of the place where children in reach. Prevent children taking the battery out of the charger or the cellular phone to play.

9  To avoid the leak-out liquid be exposed to the skin or clothes. If touched, please wash by clean water so as not to cause the skin uncomfortable

10 Consultation 

When you buy the battery, please note how to contact with the vendors, so that you may get in touch with vendors for consultation whenever in need.

11 Guarantee period 

Guarantee is one year since it is out of the factory. Life time:500 cycles。Any damage by incorrect use and not quality problem, even in its guarantee period, free service won’t be provided by the manufacture.

12 Safety Usage Guarantee 

If the battery is used on other instruments, please contact with your manufacturer for how to get the best performance, at least consult its maximum current, fast charge and special application.

11.2 Quality Evaluation Programme 

Quality evaluation composes of authoritative check and quality consistence check. Authoritative check is carried out on design decision, emended design and production decision. It should be confirmed by both Purchaser and Vendor on sampling proposal, check project, sequence and judgment etc., which in principle, should be all included. Quality consistence check should be divided into lot by lot check-up and periodical check-up, as to test the quality steadiness during the products in production (refer to GB2828—1987 standard)。The detailed check-ups compose of appearance, internal resistance, rating capacity or 1C5A  discharging capacity etc.

11.3 Environment Protection 

This product accord with ROHS requirement.

11.4 Others

All the above are the agreed the battery descriptions and test regulation between Purchaser and Vendor. It can be carried out if there is no any new written agreement or modification notice occurred.

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