Multi-stage charge-discharge container formation process for lead-acid battery
A lead-acid battery, internalization technology, applied in secondary battery charging/discharging, lead-acid battery, lead-acid battery construction and other directions, to achieve the effect of less joule heat, avoid hydration and decomposition, and effectively control the temperature in the battery
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Embodiment 1
[0040] Implementation Example 1: The density of the electrolyte solution added before the internalization of the lead-acid battery is 1.245g / cm 3 , and the battery formation and charging process is in a water bath environment, the temperature of the water bath is 30°C, the internal temperature of the battery is controlled to be ≤56°C, and the charge and discharge current is controlled at ±0.01A.
[0041] 1) The standing time after adding acid is ≤0.5h;
[0042] 2) Charge with a constant current of 0.01C for 10 minutes;
[0043] 3) Charge with a constant current of 0.02C for 10 minutes;
[0044] 4) Charge with a constant current of 0.04C for 0.5h;
[0045] 5) Charge with a constant current of 0.08C for 0.5h;
[0046] 6) Charge with a constant current of 0.2C for 12.0h;
[0047] 7) Stand still for 0.5h;
[0048] 8) Charge with a constant current of 0.2C for 4.5h;
[0049] 9) Discharge at a constant current of 0.33C for 0.25h;
[0050] 10) Charge with a constant current of...
Embodiment 2
[0069] Implementation Example 2: The density of the electrolyte solution added before the internalization of the lead-acid battery is 1.245g / cm 3 , and the battery formation and charging process is in a water bath environment, the temperature of the water bath is 30°C, the internal temperature of the battery is controlled to be ≤56°C, and the charge and discharge current is controlled at ±0.01A.
[0070] 1) The standing time after adding acid is ≤0.5h;
[0071] 2) Charge at a constant current of 0.005C for 10 minutes;
[0072] 3) Charge with a constant current of 0.01C for 10 minutes;
[0073] 4) Charge with a constant current of 0.03C for 0.5h;
[0074] 5) Charge with a constant current of 0.06C for 0.5h;
[0075] 6) Charge with a constant current of 0.15C for 12.0h;
[0076] 7) Stand still for 0.5h;
[0077] 8) Charge with a constant current of 0.15C for 4.5h;
[0078] 9) Discharge at a constant current of 0.33C for 0.25h;
[0079] 10) Charge with a constant current of ...
Embodiment 3
[0098] Implementation Example 3: The density of the electrolyte solution added before the internalization of the lead-acid battery is 1.245g / cm 3 , and the battery formation and charging process is in a water bath environment, the temperature of the water bath is 30°C, the internal temperature of the battery is controlled to be ≤56°C, and the charge and discharge current is controlled at ±0.01A.
[0099] 1) The standing time after adding acid is ≤0.5h;
[0100] 2) Charge with a constant current of 0.015C for 10 minutes;
[0101] 3) Charge with a constant current of 0.03C for 10 minutes;
[0102] 4) Charge with a constant current of 0.05C for 0.5h;
[0103] 5) Charge with a constant current of 0.10C for 0.5h;
[0104] 6) Charge with a constant current of 0.25C for 12.0h;
[0105] 7) Stand still for 0.5h;
[0106] 8) Charge with a constant current of 0.25C for 4.5h;
[0107] 9) Discharge at a constant current of 0.33C for 0.25h;
[0108] 10) Charge with a constant current...
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