Avoid Overcharging and Over-Discharging
Both overcharging and over-discharging can severely damage the battery.
Overcharging causes the battery to overheat, accelerating water loss and plate aging. Much like pouring water into an already full cup until it cracks, overcharging shortens the battery’s service life.
Over-discharging worsens plate sulfation and reduces battery capacity. Similar to overinflating a balloon until it loses elasticity, excessive draining permanently degrades battery performance.
It is generally recommended to charge when the battery level drops to 20%–30%, and avoid charging longer than 8–10 hours at a time.
Use the Original Charger
Using the original manufacturer’s charger is essential. Factory chargers are rigorously tested and matched to provide stable, appropriate voltage and current, ensuring safe and efficient charging.
Chargers of different specifications output different voltages and currents. Using an incompatible charger can damage the battery, just as using the wrong charger for a smartphone can ruin its battery. Always use the charger that came with your vehicle.
Pay Attention to Charging Temperature
Charging environment temperature also plays a vital role. Batteries perform best when charged within their ideal temperature range.
Charging in high temperatures can cause overheating and safety hazards.
Charging in low temperatures slows chemical reactions, prolongs charging time, and reduces effective range.
In hot summer weather, charge in a cool, well-ventilated area.
In cold winter, charge indoors or insulate the battery to maintain a suitable temperature.