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Requirements for Rechargeable Batteries

  • If discoloration, deformation, overheating, or any other abnormality occurs, replace the batteries before continuing with usage, charging or storage.
  • Tighten battery cables or copper bars using the torque specified in the battery documentation. Insecure connection of battery bolts may cause excessive voltage drop or even overcurrent leading to battery overheating.

Short Circuit Protection

Battery short circuit will produce a strong spike in current and release a large amount of heat energy that may cause bodily injury and property damage.

Disconnect running batteries before other operations whenever possible.

Flammable Gas Protection

  • Do not use unsealed lead-acid batteries.
  • Lead-acid batteries should be positioned and secured horizontally for normal hydrogen discharge to avoid combustion or equipment corrosion.

Improper usage of lead-acid batteries will cause the release of flammable gas. Ensure that batteries are kept in a well-ventilated area and take preventive measures against fire.

Leakage Protection

Battery overheating causes deformation, damage, and electrolyte spillage.

If the battery temperature exceeds 60 °C (140 °F), check for and promptly handle any leakage.

Use a neutralizing liquid to absorb any electrolyte spillage. Exercise caution when handling the leaking battery because the electrolyte can cause injury.

When removing or moving the battery with spilled electrolyte, be careful with the electrolyte that can bring potential injury. If any electrolyte spills, use NaHCO3 or Na2CO3 to neutralize and absorb it.

Battery Discharge Protection

After batteries are installed, ensure that the fuse or circuit breaker is disconnected before powering on the system. This avoids battery damage caused by power discharge in case of long-term power-off.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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