WUHAN FUTE LITHIUM BATTERY CO.LTD -3.6V SIZE C LITHIUM BATTERY FOR RADIO DISTRESS BEACONS EMERGENCY LOCATING TRANSMITTERYS
1. Model ㄩ ER26500
2. Specification
1) Nominal voltage ㄩ 3.6V
2) Nominal capacity ㄩ 8500mAh(3mA / 2.0V)
3) Nominal discharge current ㄩ 3mA(1000 次 )
4) Rapid discharge ㄩ 50mA(62 次 )
5) Discharge end-voltage ㄩ 2.0V
6) Operating voltage ㄩ 3.4V(330 次 , in 5s)
7) Max constant discharge current ㄩ 150mA
8 ㄘ Max. pulse current ㄩ 300mA
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 26.2mm ℅h 50.0mm
3) Max weight: 52g
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.
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 |
52g 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 330 次 in series, Reaching the target voltage in 5 seconds. |
≡ 3.45V |
6.Nominal discharge |
1000 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 8500mAh |
7.Rapid discharge |
62 次 ,20 ㊣ 2 ⊥ , Constant discharge to 2.0V. |
≡ 6500mAh |
8. Discharge at high temperature |
Put battery in constant ambient temperature of 55 ㊣ 2 ⊥ for 16 hours, discharge at 330 次 to 2.0V/cell. |
≡ 7800mAh |
9.Discharge at low temperature |
Put battery in constant ambient temperature of -40 ㊣ 2 ⊥ for 16 hours, discharge at 1200 次 to 2.0V/cell |
≡ 4800mAh |
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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