Operating environment
When charging the battery: 0℃~45℃
When discharging the battery: -20℃~60℃
When stored up to 30 days: -5℃~+45℃
When stored up to 90 days: -5℃~+35℃
When stored up to 180 days: 0℃~+35℃
6.Amendment of this Specification
This specification is subject to change with prior notice.
Model: Huaruixc 701235P240mAh
Type: Li–ion Battery
Approval | Checked | Draft |
Customer
Approval |
Date | Contents | Remarks |
2020-6-18 | First issue | |
Contents
3.Battery Performance Criteria …………………………………………………………….. 5
3.1 Appearance ………………………………………………………………………………………………………………. 5
3.2 Measurement Apparatus …………………………………………………………………………….5
3.3 standard Test Condition ………………………………………………………………………….5
3.4 Standard Charge ……………………………………………………………………………………………….. 5
3.5 Electrical Performance …………………………………………………………………………………… 5
3.5.1 Temperature Dependence of Capacity (Discharge) …………………………….. 5
3.5.2 Cycle Life ……………………………………………………………………………………………….. 6
3.5.3 Shelf Life ……………………………………………………………………………………….6
3.6 Mechanical Performance …………………………………………………………………………………… 6
3.7Safety Performance ……………………………………………………………………………………………. 7
3.8 Rest Period …………………………………………………………………………………………………….. 7
4.1 Long Time Storage …………………………………………………………………………………………..7
4.2 Others ……………………………………………………………………………………………………………. 7
1 Charging ………………………………………………………………………………………………………………………… 9
1.1 Charging current …………………………………………………………………………………………….. 9
1.2 Charging voltage …………………………………………………………………………………………….. 9
1.3 Charging temperature ……………………………………………………………………………………….9
1.4 Prohibition of reverse charging ………………………………………………………………. 10
2 Discharging ………………………………………………………………………………………………………………….. 10
2.1 Discharging current ……………………………………………………………………………………….10
2.2 Discharging temperature ………………………………………………………………………………… 10
2.3 Over-discharging ………………………………………………………………………………………………. 10
5.Amendment of this Specification ……………………………………………………………. 12
The specification shall be applied to Li-ion polymer rechargeable battery pack of Huaruixc 701235P240 mAh, which is manufactured by Shenzhen Huarui Xinchuang Technology Co.,Ltd .
NO | Items | Criteria | Remarks |
2.1 | Weight (g) | Appro 5.0g | |
2.2 | Typical Capacity
| 260mAh | 0.2C charge and 0.2C discharge for cut-off voltage
|
Minimum Capacity
|
240mAh | ||
2.3 | Nominal Voltage
| 3.70V | |
2.4 |
Internal Impedance
|
≤120mΩ | AC 1KHz after standard charge
|
2.5 | Charge voltage
| 4.20V | |
2.6 | Standard charge current
| 48mA | CC/CV constant current constant voltage charging, charging cut-off current 4mA |
2.7 | Max. charge current
| 120mA | |
2.8 | Standard dis-charge current
| 48mA | |
2.9 | Max. discharge current
| 120mA | |
2.10 | Discharge cut-off voltage
| 3.00V | |
2.11 |
Operating Temperature
| 0~+45℃ | Charging |
-20~+60℃ | Discharging
| ||
2.12 |
Storage Temperature 贮存温度 | within 1 month :-5 ℃~+45℃ |
Relative humidity 相对湿度: 65±20%RH |
within 3 month :-5 ℃~+35℃ |
within 6 month
:0 ℃~+35℃
3.Battery Performance Criteria
3.1 Appearance
There shall be no such defect as scratch, flaw, crack, rust, leakage, which may adversely affect commercial value of battery.
3.2 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).
3.3 standard Test Condition
Test should be conducted with new batteries within one month after shipment from our factory and the cells shall not be cycled more than five times before the test. Unless otherwise defined, test and measurement shall be done under temperature of 20±5℃ and relative humidity of 45~85%.
3.4 Standard Charge
0.5CmA=120mA
Full charge condition: Constant current 0.5CmA,Constant voltage 4.20V for 3.5hours in all at
25±2℃.
0.5CmA(120mA) 4.20V(CC-CV)
3.5 Electrical Performance
3.5.1 Temperature Dependence of Capacity (Discharge)
Cells shall meet the discharge capacity requirements listed in the below table under respective discharge temperatures. The capacities are to be measured with constant discharge current 0.2C (2.75V cut-off) after
standard charge at 25±2℃.
Discharge Temperature | -10℃ | -20℃ | 25℃ | 60℃ |
Discharge Capacity | 60% | 55% | 100% | 90% |
3.5.2 Cycle Life
30min rest period after standard charge, 0.5CmA discharge to a cut-off voltage of 3.0V, 30min rest period, the capacity shall be measured after300 cycles of standard charge and discharge at 25±2℃.
Capacity ≥192mAh(80%)
3.5.3 Shelf Life
Item | Measuring Procedure | Requirements | |
Storage Characteristics1
| 1 | The capacity on 0.5CmA discharge shall be measured after standard charge and then storage at 25±2℃ for 30 days.
|
Remaining Capacity ≥90%
|
3.6 Mechanical Performance
Item | Measuring Procedure | Requirements |
Vibration test
| After standard charge, the battery is to be tested as following conditions: Amplitude:0.8mm Frequency:10~55Hz(sweep:1Hz/min) Direction: X/Y/Z axis for 90~100min. The battery is to be tested in three mutually perpendicular to each axis.
|
Battery does not fire, do not explode, pass rate 100%,.
|
Drop Test
| Drop the battery in the shipment condition from 1m height onto 5cm it 3 times each of X, Y, and Z directions at 25±2℃
| Battery does not fire, do not explode, pass rate 100%,
|
3.7Safety Performance
Model: Huaruixc 701235P240mAh
Type: Li–ion Battery
Approval | Checked | Draft |
Customer
Approval |
History of specification
Date | Contents | Remarks |
2020-6-18 | First issue | |
Contents
3.Battery Performance Criteria …………………………………………………………….. 5
3.1 Appearance ………………………………………………………………………………………………………………. 5
3.2 Measurement Apparatus …………………………………………………………………………….5
3.3 standard Test Condition ………………………………………………………………………….5
3.4 Standard Charge ……………………………………………………………………………………………….. 5
3.5 Electrical Performance …………………………………………………………………………………… 5
3.5.1 Temperature Dependence of Capacity (Discharge) …………………………….. 5
3.5.2 Cycle Life ……………………………………………………………………………………………….. 6
3.5.3 Shelf Life ……………………………………………………………………………………….6
3.6 Mechanical Performance …………………………………………………………………………………… 6
3.7Safety Performance ……………………………………………………………………………………………. 7
3.8 Rest Period …………………………………………………………………………………………………….. 7
4.1 Long Time Storage …………………………………………………………………………………………..7
4.2 Others ……………………………………………………………………………………………………………. 7
1 Charging ………………………………………………………………………………………………………………………… 9
1.1 Charging current …………………………………………………………………………………………….. 9
1.2 Charging voltage …………………………………………………………………………………………….. 9
1.3 Charging temperature ……………………………………………………………………………………….9
1.4 Prohibition of reverse charging ………………………………………………………………. 10
2 Discharging ………………………………………………………………………………………………………………….. 10
2.1 Discharging current ……………………………………………………………………………………….10
2.2 Discharging temperature ………………………………………………………………………………… 10
2.3 Over-discharging ………………………………………………………………………………………………. 10
5.Amendment of this Specification ……………………………………………………………. 12
The specification shall be applied to Li-ion polymer rechargeable battery pack of Huaruixc 701235P240 mAh, which is manufactured by Shenzhen Huarui Xinchuang Technology Co.,Ltd .
NO | Items | Criteria | Remarks |
2.1 | Weight (g) | Appro 5.0g | |
2.2 | Typical Capacity
| 260mAh | 0.2C charge and 0.2C discharge for cut-off voltage
|
Minimum Capacity
|
240mAh | ||
2.3 | Nominal Voltage
| 3.70V | |
2.4 |
Internal Impedance
|
≤120mΩ | AC 1KHz after standard charge
|
2.5 | Charge voltage
| 4.20V | |
2.6 | Standard charge current
| 48mA | CC/CV constant current constant voltage charging, charging cut-off current 4mA |
2.7 | Max. charge current
| 120mA | |
2.8 | Standard dis-charge current
| 48mA | |
2.9 | Max. discharge current
| 120mA | |
2.10 | Discharge cut-off voltage
| 3.00V | |
2.11 |
Operating Temperature
| 0~+45℃ | Charging |
-20~+60℃ | Discharging
| ||
2.12 |
Storage Temperature 贮存温度 | within 1 month :-5 ℃~+45℃ |
Relative humidity 相对湿度: 65±20%RH |
within 3 month :-5 ℃~+35℃ |
within 6 month
:0 ℃~+35℃
3.Battery Performance Criteria
3.1 Appearance
There shall be no such defect as scratch, flaw, crack, rust, leakage, which may adversely affect commercial value of battery.
3.2 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).
3.3 standard Test Condition
Test should be conducted with new batteries within one month after shipment from our factory and the cells shall not be cycled more than five times before the test. Unless otherwise defined, test and measurement shall be done under temperature of 20±5℃ and relative humidity of 45~85%.
3.4 Standard Charge
0.5CmA=120mA
Full charge condition: Constant current 0.5CmA,Constant voltage 4.20V for 3.5hours in all at
25±2℃.
0.5CmA(120mA) 4.20V(CC-CV)
3.5 Electrical Performance
3.5.1 Temperature Dependence of Capacity (Discharge)
Cells shall meet the discharge capacity requirements listed in the below table under respective discharge temperatures. The capacities are to be measured with constant discharge current 0.2C (2.75V cut-off) after
standard charge at 25±2℃.
Discharge Temperature | -10℃ | -20℃ | 25℃ | 60℃ |
Discharge Capacity | 60% | 55% | 100% | 90% |
3.5.2 Cycle Life
30min rest period after standard charge, 0.5CmA discharge to a cut-off voltage of 3.0V, 30min rest period, the capacity shall be measured after300 cycles of standard charge and discharge at 25±2℃.
Capacity ≥192mAh(80%)
3.5.3 Shelf Life
Item | Measuring Procedure | Requirements | |
Storage Characteristics1
| 1 | The capacity on 0.5CmA discharge shall be measured after standard charge and then storage at 25±2℃ for 30 days.
|
Remaining Capacity ≥90%
|
3.6 Mechanical Performance
Item | Measuring Procedure | Requirements |
Vibration test
| After standard charge, the battery is to be tested as following conditions: Amplitude:0.8mm Frequency:10~55Hz(sweep:1Hz/min) Direction: X/Y/Z axis for 90~100min. The battery is to be tested in three mutually perpendicular to each axis.
|
Battery does not fire, do not explode, pass rate 100%,.
|
Drop Test
| Drop the battery in the shipment condition from 1m height onto 5cm it 3 times each of X, Y, and Z directions at 25±2℃
| Battery does not fire, do not explode, pass rate 100%,
|
3.7Safety Performance
Item Condition Criteria
Short circuiting Test
| After standard charge (Section 4.4),the battery shall be subjected to a short-circuit condition with a wire of resistance less than 100mΩ (The cell temperature shall not exceed 150℃ | Battery does not fire, do not explode, pass rate 100%,
| ||
Heating Test2
| A battery is to be heated in a gravity convection or circulating air oven. The temperature of the oven is to be raised at a rate of 5±2 ℃/min to a temperature of 130± 2 ℃ at which temperature the oven is to remain for 30 minutes before the test is discontinued.
|
Battery does not fire, do not explode, pass rate 100%,
| ||
Overcharge testing (NO PCM)
| At standard testing condition , charging pack with constant current 3C to voltage 4.6V, then with constant voltage 4.6V till current decline to 0. Stop test till cells temperature 10℃ lower than max temperature.
|
No fire, no smoke, pass rate 100%
|
3.8 Rest Period
Unless otherwise defined, 30min,rest period after charge,30min,rest period after discharge.
4.1 Long Time Storage
If stored for a long time(exceed three months), the cell should be stored in drying and cooling place. The cell’s storage voltage should be 3.7~3.9V and the cell is to be stored in a condition as No. 4.
4.2 Others
Any matters that this specification does not cover should be conferred between the customer and
5.Battery graphics
Items | Description | Dimension and Spec | ||
T | Cell thickness | 7.0mm max | ||
W | Cell width | 12.5mm Max | ||
H | Cell length | 35.5mm Max | ||
C | Center spacing | 7.0±2.0mm | ||
B | Tab width | 2.0±0.1mm | ||
D | Top seal width | 3.0±0.5mm | ||
A | Ear glue exposed | 2.0 Max | ||
E | Ear length | 5.0±1.0mm |
Handling Precautions and Guideline
For LIP (Lithium-Ion Polymer) Rechargeable Batteries
This document of ‘Handling Precautions and Guideline LIP Rechargeable Batteries’ shall be applied to the battery cells manufactured by Shenzhen Huarui Xinchuang Technology Co.,Ltd
Note (1) :
The customer is requested to contact Shenzhen Huarui Xinchuang Technology Co.,Ltd in advance, if and when the customer needs other applications or operating conditions than those described in this document. Addition experimentation may be required to verify performance and safety under such conditions.
Note (2) :
Note (3):
Shenzhen Huarui Xinchuang Technology Co.,Ltd . will take no responsibility for any accident when the cell is used under other conditions than those described in this Document.
1 Charging
1.1 Charging current
Charging current should be less than maximum charge current specified in the Product Specification. Charging with higher current than recommended value may cause damage to cell electrical, mechanical, and safety performance and could lead to heat generation or leakage.
1.2 Charging voltage
Charging shall be done by voltage less than that specified in the Product Specification (4.20V/cell). Charging beyond 4.25V, which is the absolute maximum voltage, must be strictly prohibited. The charger shall be designed to comply with this condition.
It is very dangerous that charging with higher voltage than maximum voltage may cause damage to the cell electrical, mechanical safety performance and could lead to heat generation or leakage.
1.3 Charging temperature
The cell shall be charged within 0℃~45 ℃ range in the Product Specification.
1.4 Prohibition of reverse charging
Reverse charging is prohibited. The cell shall be connected correctly. The polarity has to be confirmed before wiring. In case of the cell is connected improperly, the cell cannot be charged. Simultaneously, the reverse charging may cause damaging to the cell which may lead to degradation of cell performance and damage the cell safety, and could cause heat generation or leakage.
2 Discharging
2.1 Discharging current
The cell shall be discharged at less than the maximum discharge current specified in the Product
Specification. High discharging current may reduce the discharging capacity significantly or cause over-heat.
2.2 Discharging temperature
The cell shall be discharged within -20℃~60℃ range specified in the Product Specification.
2.3 Over-discharging
It should be noted that the cell would be at an over-discharged state by its self-discharge characteristics in case the cell is not used for long time. In order to prevent over-discharging, the cell shall be charged periodically to maintain between 3.7V and3.9V.
Over-discharging may causes loss of cell performance, characteristics, or battery functions.
The charger shall be equipped with a device to prevent further discharging exceeding a cut-off voyage specified in the Product Specification. Also the charger shall be equipped with a device to control the recharging procedures as follows: The cell battery pack shall start with a low current (0.01C) for 15 – 30 minutes, i.e. pre-charging, before rapid charging starts. The rapid charging shall be started after the
(individual)cell voltage has been reached above 3V within 15 – 30 minutes that can be determined with the
use of an appropriate timer for pre-charging. In case the (individual) cell voltage does not rise to 3V within the pre-charging time, then the charger shall have functions to stop further charging and display the cell/pack is at abnormal state.
The cell shall be storied within -5℃~ 45℃ range environmental condition.
If the cell has to be storied for a long time (Over 3 months), the environmental condition should be: Temperature: 23±5℃
Humidity: 65±20%RH
The voltage for a long time storage shall be 3.7V~3.9V range.
Read and observe the following warnings and precautions to ensure correct and safe use of Li-ion batteries.
Danger!
— Do not immerse the battery in water or allow it to get wet.
— Do not use or store the battery near sources of heat such as a fire or heater.
— Do not use any chargers other than those recommended by Huarui Xinchuang.
— Do not reverse the positive(+) and negative(-) terminals.
— Do not connect the battery directly to wall outlets or car cigarette-lighter sockets.
— Do not put the battery into a fire or apply direct heat to it.
— Do not short-circuit the battery by connecting wires or other metal objects to the positive(+) and negative(-) terminals.
— Do not pierce the battery casing with a nail or other sharp object, break it open with a hammer, or step on it.
— Do not strike, throw or subject the battery to sever physical shock.
— Do not directly solder the battery terminals.
— Do not attempt to disassemble or modify the battery in any way.
— Do not place the battery in a microwave oven or pressurized container.
— Do not use the battery in combination with primary batteries(such as dry-cell batteries) or batteries of different capacity, type or brand.
—Do not use the battery if it gives off an odor, generates heat, becomes discolored or deformed, or appears abnormal in any way. If the battery is in use or being recharged, remove it from the device or charger immediately and discontinue use.
Caution!
Do not use or store the battery where is exposed to extremely hot, such as under window of a car in direct sunlight in a hot day. Otherwise, the battery may be overheated. This can also reduce battery performance and/or shorten service life.
If the battery leaks and electrolyte gets in your eyes, do not rub them. Instead, rinse them with clean running water and immediately seek medical attention. If left as is, electrolyte can cause eye injury.
Use the battery only under the following environmental conditions. Failure to do so can result in reduced performance or a shorten service life. Recharging the battery outside of these temperatures can cause the battery to overheat, explode or catch fire.
Operating environment:
When charging the battery: 0℃~45℃
When discharging the battery: -20℃~60℃
When stored up to 30 days: -5℃~+45℃
When stored up to 90 days: -5℃~+35℃
When stored up to 180 days: 0℃~+35℃
6.Amendment of this Specification
This specification is subject to change with prior notice.
Short circuiting Test
| After standard charge (Section 4.4),the battery shall be subjected to a short-circuit condition with a wire of resistance less than 100mΩ (The cell temperature shall not exceed 150℃ | Battery does not fire, do not explode, pass rate 100%,
| ||
Heating Test2
| A battery is to be heated in a gravity convection or circulating air oven. The temperature of the oven is to be raised at a rate of 5±2 ℃/min to a temperature of 130± 2 ℃ at which temperature the oven is to remain for 30 minutes before the test is discontinued.
|
Battery does not fire, do not explode, pass rate 100%,
| ||
Overcharge testing (NO PCM)
| At standard testing condition , charging pack with constant current 3C to voltage 4.6V, then with constant voltage 4.6V till current decline to 0. Stop test till cells temperature 10℃ lower than max temperature.
|
No fire, no smoke, pass rate 100%
|
3.8 Rest Period
Unless otherwise defined, 30min,rest period after charge,30min,rest period after discharge.
4.1 Long Time Storage
If stored for a long time(exceed three months), the cell should be stored in drying and cooling place. The cell’s storage voltage should be 3.7~3.9V and the cell is to be stored in a condition as No. 4.
4.2 Others
Any matters that this specification does not cover should be conferred between the customer and
Huarui Xinchuang.
5.Battery graphics
Items | Description | Dimension and Spec | ||
T | Cell thickness | 7.0mm max | ||
W | Cell width | 12.5mm Max | ||
H | Cell length | 35.5mm Max | ||
C | Center spacing | 7.0±2.0mm | ||
B | Tab width | 2.0±0.1mm | ||
D | Top seal width | 3.0±0.5mm | ||
A | Ear glue exposed | 2.0 Max | ||
E | Ear length | 5.0±1.0mm |
Handling Precautions and Guideline
For LIP (Lithium-Ion Polymer) Rechargeable Batteries
This document of ‘Handling Precautions and Guideline LIP Rechargeable Batteries’ shall be applied to the battery cells manufactured by Shenzhen Huarui Xinchuang Technology Co.,Ltd
Note (1) :
The customer is requested to contact Shenzhen Huarui Xinchuang Technology Co.,Ltd in advance, if and when the customer needs other applications or operating conditions than those described in this document. Addition experimentation may be required to verify performance and safety under such conditions.
Note (2) :
Note (3):
Shenzhen Huarui Xinchuang Technology Co.,Ltd . will take no responsibility for any accident when the cell is used under other conditions than those described in this Document.
1 Charging
1.1 Charging current
Charging current should be less than maximum charge current specified in the Product Specification. Charging with higher current than recommended value may cause damage to cell electrical, mechanical, and safety performance and could lead to heat generation or leakage.
1.2 Charging voltage
Charging shall be done by voltage less than that specified in the Product Specification (4.20V/cell). Charging beyond 4.25V, which is the absolute maximum voltage, must be strictly prohibited. The charger shall be designed to comply with this condition.
It is very dangerous that charging with higher voltage than maximum voltage may cause damage to the cell electrical, mechanical safety performance and could lead to heat generation or leakage.
1.3 Charging temperature
The cell shall be charged within 0℃~45 ℃ range in the Product Specification.
1.4 Prohibition of reverse charging
Reverse charging is prohibited. The cell shall be connected correctly. The polarity has to be confirmed before wiring. In case of the cell is connected improperly, the cell cannot be charged. Simultaneously, the reverse charging may cause damaging to the cell which may lead to degradation of cell performance and damage the cell safety, and could cause heat generation or leakage.
2 Discharging
2.1 Discharging current
The cell shall be discharged at less than the maximum discharge current specified in the Product
Specification. High discharging current may reduce the discharging capacity significantly or cause over-heat.
2.2 Discharging temperature
The cell shall be discharged within -20℃~60℃ range specified in the Product Specification.
2.3 Over-discharging
It should be noted that the cell would be at an over-discharged state by its self-discharge characteristics in case the cell is not used for long time. In order to prevent over-discharging, the cell shall be charged periodically to maintain between 3.7V and3.9V.
Over-discharging may causes loss of cell performance, characteristics, or battery functions.
The charger shall be equipped with a device to prevent further discharging exceeding a cut-off voyage specified in the Product Specification. Also the charger shall be equipped with a device to control the recharging procedures as follows: The cell battery pack shall start with a low current (0.01C) for 15 – 30 minutes, i.e. pre-charging, before rapid charging starts. The rapid charging shall be started after the
(individual)cell voltage has been reached above 3V within 15 – 30 minutes that can be determined with the
use of an appropriate timer for pre-charging. In case the (individual) cell voltage does not rise to 3V within the pre-charging time, then the charger shall have functions to stop further charging and display the cell/pack is at abnormal state.
The cell shall be storied within -5℃~ 45℃ range environmental condition.
If the cell has to be storied for a long time (Over 3 months), the environmental condition should be: Temperature: 23±5℃
Humidity: 65±20%RH
The voltage for a long time storage shall be 3.7V~3.9V range.
Read and observe the following warnings and precautions to ensure correct and safe use of Li-ion batteries.
Danger!
— Do not immerse the battery in water or allow it to get wet.
— Do not use or store the battery near sources of heat such as a fire or heater.
— Do not use any chargers other than those recommended by Huarui Xinchuang.
— Do not reverse the positive(+) and negative(-) terminals.
— Do not connect the battery directly to wall outlets or car cigarette-lighter sockets.
— Do not put the battery into a fire or apply direct heat to it.
— Do not short-circuit the battery by connecting wires or other metal objects to the positive(+) and negative(-) terminals.
— Do not pierce the battery casing with a nail or other sharp object, break it open with a hammer, or step on it.
— Do not strike, throw or subject the battery to sever physical shock.
— Do not directly solder the battery terminals.
— Do not attempt to disassemble or modify the battery in any way.
— Do not place the battery in a microwave oven or pressurized container.
— Do not use the battery in combination with primary batteries(such as dry-cell batteries) or batteries of different capacity, type or brand.
—Do not use the battery if it gives off an odor, generates heat, becomes discolored or deformed, or appears abnormal in any way. If the battery is in use or being recharged, remove it from the device or charger immediately and discontinue use.
Caution!
Do not use or store the battery where is exposed to extremely hot, such as under window of a car in direct sunlight in a hot day. Otherwise, the battery may be overheated. This can also reduce battery performance and/or shorten service life.
If the battery leaks and electrolyte gets in your eyes, do not rub them. Instead, rinse them with clean running water and immediately seek medical attention. If left as is, electrolyte can cause eye injury.
Use the battery only under the following environmental conditions. Failure to do so can result in reduced performance or a shorten service life. Recharging the battery outside of these temperatures can cause the battery to overheat, explode or catch fire.
Operating environment:
When charging the battery: 0℃~45℃
When discharging the battery: -20℃~60℃
When stored up to 30 days: -5℃~+45℃
When stored up to 90 days: -5℃~+35℃
When stored up to 180 days: 0℃~+35℃
6.Amendment of this Specification
This specification is subject to change with prior notice.