WUHAN FUTE LITHIUM BATTERY CO.LTD QUALITY APPROVAL STANDARD
1.Model NO. ㄩ ER 26500M
2.SPECIFICATION:
1) Nominal voltage: 3.6V
2) Nominal capacity: 5800mAh(15mA/ 2.0V)
3) Nominal discharge: 15mA(200 次 )
4) Rapid discharge: 400mA(8.2 次 )
5) Discharge end-voltage: 2.0V
6) Operating voltage: 3.2V(8.2 次 , in 5s)
7) Max constant discharge current: 1000mA
8) Max plus current : 1500mA
9) Ambient temperature range: -55~ + 85 ⊥
10) Storage life: ≡ 10years, Yearly self-discharge ≒ 1%
3. Appearance & Dimension/Weight
1) Appearance: cylinder shape
2) Max dimension : ER13150 耳 26.2℅h 50.0mm
3) Max weight: 56g
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 26.2℅ 50.0mm max
|
3.Weight |
Weighed by balance with precision of 0.1g |
56g 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 15 次 in series, Reaching the target voltage in 5 seconds. |
≡ 3.30V |
6.Nominal discharge |
200 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 5.8Ah |
7.Rapid discharge |
8.2 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 4.5Ah |
8. Discharge at high temperature |
Put battery in constant ambient temperature of 55 ㊣ 2 ⊥ for 16 hours, discharge at33 次 to 2.0V/cell. |
≡ 5.2Ah |
9.Discharge at low temperature |
Put battery in constant ambient temperature of -40 ㊣ 2 ⊥ for 16 hours, discharge at 33 次 to 2.0V/cell |
≡ 2.4Ah |
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% |
|
