When should lead-acid batteries be replaced?

When to replace lead-acid batteries depends on several factors, with some key signs indicating the need for replacement:
Cycle: Generally speaking, if used correctly, the service life of lead-acid batteries is 3 to 5 years. If you encounter a bad experience, please consider replacing it.
Performance: Pay attention to your battery performance. Here are some signs of poor performance:
Starting from helplessness: Is your engine starting longer than before? This indicates that the lead-acid battery is out of charge.
Short mileage: Do you need to charge the battery more frequently? Your device has a shorter range. The capacity is decreasing. If you still use it, there are some risks involved.
Uneven charging: Is the battery level display unstable? This indicates damage to internal cells.
Appearance: Check the battery for any obvious signs of damage.
Swelling: When the gas volume inside the battery accumulates, the battery will expand. Please stop using it.
Corrosion: Excessive corrosion around the terminals can hinder conductivity and affect performance.
Leakage rate: There is a safety risk of acid or electrolyte leakage, please replace it immediately.
Usage mode: If the battery is frequently discharged deeply and used at extreme temperatures, it will affect its service life. If your usage mode is extreme, monitor performance and regularly replace the battery.
Preventive maintenance e: All batteries will deteriorate during long-term use. If your battery is nearing its typical lifespan, consider replacing it before encountering any issues.

Ultimately, the decision to replace lead-acid batteries is a comprehensive consideration of these factors. If you are unsure, please consult a qualified manufacturer or battery expert for further guidance and evaluation of your specific situation. BATTSYS is happy to assist the power energy equipment company in replacing your lead-acid battery plan.

Guangzhou Battsys Co., Ltd (NEEQ:837375), was founded in 2006, which is a join-stock high-tech enterprise engaging in ODM and OEM , specially for customized and diverse research&production of lithium-ion battery，BATTSYS annual production capacity is tens of millions battery cells. The products are exported to dozens of countries & regions such as Europe, America & Asia etc.