WUHAN FUTE LITHIUM BATTERY CO.LTD, ER14250 REPLACE LS14250 TL-4902 TL-5902 TL-5276 LS 14250C AMR LITHIUM BATTERY
1.Model ㄩ ER14250
2.Specification
1) Nominal voltage ㄩ 3.6V
2) Nominal capacity ㄩ 1200mAh(1mA / 2.0V)
3) Nominal discharge current ㄩ 1mA(3.3k 次 )
4) Rapid discharge ㄩ 10mA(330 次 )
5) Discharge end-voltage ㄩ 2.0V
6) Operating voltage ㄩ 3.3V(330 次 , in 5s)
7) Max constant discharge current ㄩ 50mA
8 ㄘ Max. pulse current ㄩ 100mA
9) Ambient temperature range ㄩ -55~ + 85 ⊥
10) Storage life ㄩ ≡ 10 year, Yearly self-discharge ≒ 1%
3. Appearance & Dimension/Weight
1) Appearance: cylinder shape
2) Max dimension : 耳 14.5℅h 25.0mm
3) Max weight: 10g
4. Performance Testing
Unless otherwise request , all tests are carried out in ambient temperature 20㊣ 5 ⊥ .
Tests should be made within 45 days after receipt of the batteries.
Examination procedure & standard
Item |
Measuring Procedure |
Standard |
1.Appearance |
Visual check |
Clean, unscratched and clearly labeled |
2.Dimenaions |
Measured by calipers with precision of 0.02mm |
耳 14.5℅ 25.0mm max |
3.Weight |
Weighed by balance with precision of 0.1g |
11g max |
4.Open-circuit voltage |
Measure by volt-meter with precision of 0.01V |
≡ 3.65V |
5.Operating voltage |
Measure by volt-meter with precision of 0.01V, connecting an impedance of 1200 次 in series, Reaching the target voltage in 5 seconds. |
≡ 3.30V |
6.Nominal discharge |
3.3K 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 1200mAh |
7.Rapid discharge |
330 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V.. |
≡ 700mAh |
8. Discharge at high temperature |
Put battery in constant ambient temperature of 55 ㊣ 2 ⊥ for 16 hours, discharge at 1.1K 次 to 2.0V/cell.. |
≡ 950mAh |
9.Discharge at low temperature |
Put battery in constant ambient temperature of -40 ㊣ 2 ⊥ for 16 hours, discharge at 1.1K 次 to 2.0V/cell |
≡ 450mAh |
10.Charge |
Prohibited |
Prohibited |
11.Over-discharge |
Prohibited |
Prohibited |
12.Self discharge |
Store the batteries at constant temperature of 20 ㊣ 5 ⊥ , Measure the nominal capacity yearly for 10 years. |
≒ 1% |
Unless otherwise request , all tests are carried out in ambient temperature 20㊣ 5 ⊥ .
Tests should be made within 45 days after receipt of the batteries.
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