ER Battery ER34615 for Utility meter (water, electricity, gas meter AMR)
Description for ER Battery ER34615 for Utility meter (water, electricity, gas meter AMR)
Packing Method:
30PCS/layer, 240Pcs/Carton with high quality sponge tray
Item | Measuring Procedure | Standard |
1.Appearance | Visual check | Clean, unscratched and clearly labeled |
2.Dimenaions | Measured by calipers with precision of 0.02mm | Maxφ34.2×61.5mm |
3.Weight | Weighed by balance with precision of 0.1g | Max 106g |
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 330Ωin series, Reaching the target voltage in 5 seconds. | ≥3.40V |
6.Nominal discharge | 200Ω,20±2℃, Constant discharge to 2.0V. | ≥13.0Ah |
7.Rapid discharge | 30Ω,20±2℃, Constant discharge to 2.0V. | ≥10.0Ah |
8. Discharge at high temperature | Put battery in constant ambient temperature of 55±2℃ for 16 hours, discharge at 200Ω to 2.0V/cell. | ≥13.5Ah |
9.Discharge at low temperature | Put battery in constant ambient temperature of -40±2℃ for 16 hours, discharge at 680Ω to 2.0V/cell | ≥6.5Ah |
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% |