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What To Do If You’re Worried About Shortened Battery Life of Your Electric Mini Dumper?Let’s Extend the Life

What To Do If You’re Worried About Shortened Battery Life of Your Electric Mini Dumper?Let’s Extend the Life

Jan -06, 2026

What To Do If You’re Worried About Shortened Battery Life of Your Electric Mini Dumper?Let’s Extend the Life of Our EV300 Dumper Together!

 

The 48V20Ah lead-acid battery adapted to the mini dumper has a normal cycle life of about 300-500 times (a complete charge and discharge counts as one cycle). In daily operation scenarios, if used for 1-2 cycles per day, the actual service life is about 1-2 years;

With proper maintenance, the cycle life can be increased to more than 600 times, and the service life can be extended to 2-3 years.

 

Follow these steps, and you’ll have a piece of EV300 with a much longer service life

1.Control Charging Rhythm, Avoid Overcharging and Undercharging

*Use the original 48V special charger for charging. After the green light is on, charge for an additional 1-2 hours and then stop. Never charge overnight to prevent plate sulfation and water loss;

*Recharge the battery when the remaining power is 20%-30%. Do not recharge until it is completely dead to avoid damage to the plates caused by deep discharge.

2. Control Usage Environment and Load

*Avoid using in extreme temperatures below -10℃ or above 45℃. Low temperature will reduce battery capacity, and high temperature will accelerate internal chemical reactions;

*Do not let the EV300 dumper operate under long-term overload. Overloading will cause a sudden increase in motor current, leading to high-current discharge of the battery and accelerated plate aging.

3. Do a Good Job in Daily Maintenance and Storage

*Regularly check the battery terminals to keep them clean and dry to prevent oxidation and rust:You may apply petroleum jelly to the terminals for rust prevention;

*For long-term storage, first charge the battery to 80% power, recharge every 1-2 months, and store in a cool and dry environment to avoid direct sunlight.

4. Standardize Discharge Operation

*Avoid frequent sudden acceleration and braking during operation to reduce instantaneous high-current discharge of the battery;

*If the dumper shows a significant drop in power during climbing or heavy-load conditions, stop using it immediately to prevent over-discharge of the battery.

 

With the above maintenance tips, your EV300 will serve you for much longer!


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