WUHAN FUTE LITHIUM BATTERY CO.LTD ER10250 LITHIUM BATTERY SIZE 1/2AAA FOR SECURITY SYSTEM INFORMATION TECHNOLOGY
1.MODEL NO.: ER10250
2.SPECIFICATION:
1) Nominal voltage: 3.6V
2) Nominal capacity: 400mAh(0.5mA Constant discharge to 2.0V)
3) Nominal discharge: 0.5mA(6.6k 次 )
4) Rapid discharge: 3mA(1.1k 次 )
5) Discharge end-voltage: 2.0V
6) Operating voltage: 3.3V(3k 次 , in 5s)
7) Max constant discharge current: 5mA
8) Ambient temperature range: -55~ + 85 ⊥
9) Storage life: ≡ 10year, Yearly self-discharge ≒ 1%
3. Appearance & Dimension/Weight
1) Appearance: cylinder shape
2) Max dimension : ER10450 耳 10.2℅h 25.0mm
3) Max weight: 8g
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.
4.1 Test Requirement
4.2 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 10.2℅ 45.0mm max
|
3.Weight |
Weighed by balance with precision of 0.1g |
3.8g 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 3000 次 in series, Reaching the target voltage in 5 seconds. |
≡ 3.40V |
6.Nominal discharge |
6600 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 400mAh |
7.Rapid discharge |
330 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 250mAh |
8. Discharge at high temperature |
Put battery in constant ambient temperature of 55 ㊣ 2 ⊥ for 16 hours, discharge at 6000 次 to 2.0V/cell. |
≡ 300mAh |
9.Discharge at low temperature |
Put battery in constant ambient temperature of -40 ㊣ 2 ⊥ for 16 hours, discharge at 20k 次 to 2.0V/cell |
≡ 160mAh |
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% |
|
