3.6V 1/2AA Applied In Instruments And Meters Industrial Equipment Lithium Battery ER14250

1. Scope of application

This product specification sheet is applicable to the ER14250 lithium-thionyl chloride battery produced by Huizhou EVE Lithium Energy Co., LTD. (referred to as EVE).

Specify the performance indicators, testing methods, quality control, and usage precautions of the product, etc.

2. Product type

Lithium-thionyl chloride battery

3. Basic Characteristics

Serial number Item Characteristics Remarks

3.1 Model ER14250 carbon pack battery

3.2 The nominal voltage was measured at 3.6V under the conditions of 36KΩ/0.1mA+20℃.

3.3 Nominal capacity: 1.2Ah

At 3.6KΩ/1mA, +20℃, and a cut-off voltage of 2.0V

Measured under the device (The measured capacity value will vary with the discharge current)

It varies with different temperatures and cut-off voltages.

3.4 Operating temperature: -60℃ to +85℃

The use above the ambient temperature may lead to a reduction in capacity

And the low-voltage reading at the initial stage of the pulse. If the temperature remains constant

If the temperature is above +40℃ or below -20℃, please consult EVE.

3.5 External Dimensions

Diameter φ14.5mm Max.

Height: 25.4mm Max.

See the product picture

3.6 The standard weight is approximately 10g

3.7 The battery volume is approximately 4.2cm ³

4. Appearance and Structure

4.1 Appearance

When we observe the battery with the naked eye, there are no signs of scratches, swelling, deformation, corrosion or electrolyte leakage on the surface of the ER14250 battery.

4.2 Structure

The ER14250 battery cell is composed of "carbon encapsulated" electrode technology.

To ensure the excellent sealing performance of the battery cells, the ER14250 adopts glass/metal sealing technology. At 1 standard helium pressure, the leakage rate is ≤

10-8Pa²m ³ /sec.

Page 4 consists of 10 pages. ER14250

File Number: PM-ER14250-S-02-LF

December 2015, Version A of V201

5. Typical values of electrical performance

Project test conditions and other initial values ★

Storage conditions at a maximum temperature of +30℃

Store for 1 to 12 months. ★★

5.1 Open-circuit Voltage

Room temperature: 20±5℃, 3.63-3.70V, 3.63-3.73V

Low temperature: -40±2℃, 3.63-3.70V, 3.62-3.72V

High temperature: 70±2℃, 3.63-3.74V, 3.64-3.74V

5.2 Load Voltage

Discharge at room temperature of 1KΩ(≈3mA) for 2 seconds at 3.40V and 3.30V

5.3 Discharge at working voltage of 3.6kΩ (≈1mA load)

Room temperature: 20±5℃, minimum: 3.5V, minimum: 3.4V

Low temperature: -40±2℃, minimum: 3.1V, minimum: 3.0V

High temperature: 70±2℃, minimum: 3.5V, minimum: 3.4V

5.4 Longevity

Termination voltage: 2.0V 3.6kΩ (≈1mA load) discharge

Battery position: Upright with the positive terminal facing upwards

Room temperature: 20±5℃, minimum: 1050 hours, minimum: 1000 hours

Room temperature discharge load: 1KΩ Minimum: 225 hours minimum: 200 hours

5.5 Battery air tightness test

try

There was no electrolyte leakage in the above tests 1 to 4

5.6 The deformation shall not exceed the dimensions indicated in the attached drawing in the above tests 1 to 4

Note: ★ Initial value: The date of detection is within one month from the date code printed on the heat shrink tubing.

★★ The date of the test is within 1 to 12 months from the date code printed on the heat shrink tubing.

File Number: PM-ER14250-S-02-LF

December 2015, Version A of V201

6. Safety and environmental adaptability performance

6.1 Environmental adaptability performance

6.1.1 High and low temperature cycling

According to the test requirements of UL* : Place the sample battery in a constant temperature box, heat it up from 20±3℃ to 70±3℃ within 30 minutes and maintain it for 4 hours, then

Then cool it down to 20±3℃ for 30 minutes and maintain for 2 hours, then cool it down to -40±3℃ for another 30 minutes and maintain for 4 hours. Finally, heat it up to 20 ℃ for another 30 minutes

±3℃. Repeat this cycle ten times.

Judgment criteria: The battery should not explode, catch fire or leak.

6.1.2 Low air Pressure (Altitude Simulation)

According to the test requirements of UL* : The sample battery is under the conditions of an absolute pressure of 11.6 kPa (1.68psi) and a temperature of 20±3℃ (68±5°F)

Store for 6 hours.

Judgment criteria: The battery should not explode, catch fire or leak.

6.1.3 Free Fall

According to the IEC** test requirements: The battery test samples should be dropped from a height of 1 meter onto the concrete surface. Each battery should be dropped 6 times, each

Fall twice in each axial direction.

Judgment criteria: The battery should not explode, catch fire or leak.

6.1.4 Vibration

According to the test requirements of UL* : Clamp the sample battery on the vibration platform, apply an amplitude of 0.8mm (double amplitude 1.6mm), and the rate of frequency change

1Hz/min, frequency range 10Hz to 55Hz, round-trip vibration 95±5 minutes. The sample batteries vibrated respectively in three mutually perpendicular directions, one pair

A battery with two symmetry axes is subjected to vibration tests in two mutually perpendicular directions.

Judgment criteria: The battery should not explode, catch fire or leak.

Warning: All the experiments conducted below were carried out under extreme conditions. It is only used to illustrate a certain situation and must not be understood as these methods being practical

International and Chinese application. If during the application process some requirements exceed the standards or the following types of tests are conducted, approval from EVE must be obtained before proceeding.

6.2 Safety Performance

6.2.1 Heating

According to the test requirements of UL* : The sample battery is heated in an oven with natural convection or forced convection, and the oven is heated at a rate of 5±2℃/min to

Keep it at 130℃ and maintain a constant temperature for 10 minutes before stopping.

Judgment criteria: The battery does not explode or catch fire;

Page 5 consists of 10 pages

ER14250

File Number: PM-ER14250-S-02-LF

December 2015, Version A of V201

6.2.2 Heavy Object Impact

According to the test requirements of UL* : Place the longitudinal axis of the sample battery parallel to the horizontal plane, and place it in a cross shape with steel rods of 15.8mm diameter

Position the heart, and then drop the 9.1kg weight from a height of 61cm onto the sample battery.

Judgment criteria: The battery does not explode or catch fire;

6.2.3 Extrusion

According to the test requirements of UL* : At +20℃, place the battery flat between the two flat steel plates of the press and apply 13kN± to the battery

A pressure of 0.78kN. Once this pressure is reached, it can be released.

Judgment criteria: The battery does not explode or catch fire;

6.2.4 External Short circuit

According to the test requirements of UL* : At room temperature, short-circuit the positive and negative terminals of the sample battery with copper wires of resistance < 0.1Ω until the battery catches fire or explodes

Explode, or until the battery is completely discharged to 0.2V and the shell temperature drops back to ±10℃ of the ambient temperature.

Judgment criteria: The battery does not explode or catch fire;

6.2.5 Forced Charging

According to the test requirements of UL* : Charge the battery with a DC power supply, and the charging current should be three times the maximum charging current Ic specified by the manufacturer. The most

The small charging time Tc is calculated according to formula (1), and a suitable resistor should be connected in series in the charging circuit.

Tc=2.5*C/(3*Ic)„„„„„„„„„„„„„„„„„ (1)

Among them :Tc - Charging time,hour. Tc≥7 hours;

C - Rated capacity of battery, Ah;

Ic - Maximum charging current, A. The maximum charging current of ER14250 is 0.010A.

Judgment criteria: The battery does not explode or catch fire.

6.2.6 Forced Discharge performance

According to the test requirements of UL* : Short-circuit and connect the sample battery to be tested (the fully discharged battery) in series with a fully charged battery of the same model

The total number of batteries is the same as the number of batteries connected in series in actual applications, and the resistance of the wires in the circuit is less than 0.1Ω. The condition for the end of a battery short circuit: The battery starts

Fire, explosion, leakage or complete battery discharge to 0.2V and the temperature of the battery casing dropping to ±10℃ of the ambient temperature.

Judgment criteria: The battery does not explode or catch fire.

The safety standards mentioned in the text:

UL Underwriters Laboratories' "Lithium Battery Standard" - UL 1642- Fifth Edition -2012.

International Safety Standard for Lithium Batteries of IEC International Electrotechnical Commission "IEC 60086-4- Third Edition -2007"

Note: If there are any revisions to the above standard documents in the future, the latest released version shall prevail.

Page 6 consists of 10 pages

ER14250

File Number: PM-ER14250-S-02-LF

December 2015, Version A of V201

7. Product Labeling

7.1 The trademark of the battery includes the following contents:

① Model and type ② Nominal voltage

④ Date Coding

7.2 Inkjet Content:

⑤ Safety Warning

③ Positive and negative pole marking

The date code represented by month/year/order number will be marked on the battery casing.

Method: MM YY XX. "MM" represents: month, "YY" represents: year, and "XX" represents: date

8. Incoming material inspection

Before EVE batteries are dispatched from the factory, 100% of the open-circuit voltage (OCV) and load voltage of the batteries will be inspected. Sample and test the capacity of the battery

Quantity, visual appearance and size.

For the incoming material inspection of the client side, EVE recommends the implementation of GB2828.1-2003 and GB2829-2002 standards.

Table 1 Acceptable Quality Levels

Serial number

Project

Technical requirements

Detection level

1

Size

2-6

AQL

S-2

2

Appearance

2-8 -

0.65

Ⅱ

3

Open-circuit voltage

3-1

1.0

Ⅱ

Table 2 Sampling Quantity

Batch

Sampling quantity

3200 or less

3,200 to 10,000

32

50

> 10,000

80

9. Storage

0.4

Lithium batteries should be stored in a cool, clean and dry environment. The recommended temperature is ≤+30℃ and the relative humidity is ≤60%. They should be kept away from corrosive substances

Keep away from fire and heat sources.

10. Safety

10.1 We suggest that during the use of lithium batteries, the following regulations should be followed:

Do not remove the battery from its original packaging before use.

Packaging and transportation instructions

- According to the standard export packaging.

Customers can choose from cartons, wooden cases and wooden pallets according to their own requirements.

Q&A

1. How to obtain the price?

We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are in urgent need of a price, please send us an email or contact us in any other way so that we can provide you with a quotation.

2. What is your delivery time?

This depends on the quantity of the order and the season in which you place the order. Usually, we can ship the goods within 7 to 15 days (for small batches), and for large batches, it takes about 30 days.

3. What are your payment terms?

Factory price, 30% deposit, 70%T/T payment before shipment.

4. What is the mode of transportation?

It can be transported by sea, air or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

5. How do you help our business establish a long-term and good relationship?

We maintain good quality and competitive prices to ensure that our customers benefit.

2. We respect every customer as our friend. We do business with them sincerely and make friends with them, no matter where they come from.