WUHAN LITHIUM BEC BATTERY CO.LTD QUALITY APPROVAL STANDARD
1. Model ㄩ ER 14505M
2. Specification
1) Nominal voltage ㄩ 3.6V
2) Nominal capacity ㄩ 2000mAh(10mA / 2.0V)
3) Nominal discharge current ㄩ 100mA(33 次 )
4) Rapid discharge ㄩ 200mA(16 次 )
5) Discharge end-voltage ㄩ 2.0V
6) Operating voltage ㄩ 3.2V(16 次 , in 5s)
7) Max constant discharge current ㄩ 1000mA
8 ㄘ Max. pulse current ㄩ 1500mA
9) Ambient temperature range ㄩ -55~ + 85 ⊥
10) Storage life ㄩ ≡ 10 years, Yearly self-discharge ≒ 1%
3. Appearance & Dimension/Weight
1) Appearance: cylinder shape
2) Max dimension ㄩ 耳 14.5mm ℅h 50.5mm
3) Max weight: 19g
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℅ 50.5mm max |
3.Weight |
Weighed by balance with precision of 0.1g |
19g 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 30 次 in series, Reaching the target voltage in10 seconds. |
≡ 3.30V |
6.Nominal discharge |
330 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 2000mAh |
7.Rapid discharge |
16 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V.. |
≡ 1150mAh |
8. Discharge at high temperature |
Put battery in constant ambient temperature of 55 ㊣ 2 ⊥ for 16 hours, discharge at33 次 to 2.0V/cell.. |
≡ 1400mAh |
9.Discharge at low temperature |
Put battery in constant ambient temperature of -40 ㊣ 2 ⊥ for 16 hours, discharge at 330 次 to 2.0V/cell |
≡ 650mAh |
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% |
Examination procedure & standard
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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