Solve battery, blade, and power issues — and keep your cordless pruner cutting like new.
1. Problem: The Battery Won’t Charge
Symptoms:
- The charger light doesn’t turn on.
- The battery takes too long to charge or doesn’t hold power.
Possible Causes:
- Loose battery connection.
- Faulty charger or cable.
- Battery cell degradation after long use.
Solutions:
✅ Reinsert the battery and ensure a tight connection.
✅ Check your charger with another outlet or device.
✅ Replace the battery if it no longer reaches full charge — lithium cells lose capacity after 300–500 cycles.
✅ Store batteries in a cool, dry place (avoid extreme heat).
2. Problem: The Blades Are Jammed or Won’t Open
Symptoms:
- Blades stop mid-cut.
- You hear the motor humming but nothing moves.
Possible Causes:
- Sap or debris buildup.
- Overloaded cutting (branch too thick).
- Mechanical blockage.
Solutions:
✅ Turn off the power and remove the battery before touching the blades.
✅ Clean blades using a brush and mild solvent.
✅ Lubricate the pivot area regularly to prevent corrosion.
✅ For severe jams, manually rotate the blade gear with a wrench after cleaning.
3. Problem: The Pruner Can’t Cut Properly
Symptoms:
- The tool runs but struggles to cut through normal branches.
- Cuts are rough or incomplete.
Possible Causes:
- Dull or misaligned blades.
- Low battery output (reduced torque).
- Excessive sap buildup.
Solutions:
✅ Sharpen blades regularly using a fine diamond file.
✅ Align the upper and lower blades to avoid uneven pressure.
✅ Fully recharge the battery before use.
✅ Clean blades after each session.
4. Problem: The Pruner Stops Suddenly
Symptoms:
- The tool cuts out mid-operation.
- It restarts only after waiting a while.
Possible Causes:
- Overheat protection engaged.
- Loose internal wiring or power contacts.
- Overcurrent triggered by thick branches.
Solutions:
✅ Allow the tool to cool down for 10–15 minutes.
✅ Avoid cutting branches thicker than the rated diameter.
✅ Check for dust inside the trigger and vents.
✅ Contact the manufacturer if the issue persists.
5. Problem: The Display or LED Indicator Doesn’t Work
Symptoms:
- No lights or display readings even when powered on.
Possible Causes:
- Internal wiring issue.
- Circuit board fault due to moisture or impact.
Solutions:
✅ Dry the unit thoroughly if exposed to water.
✅ Use silica gel or store in a dry environment.
✅ If still not working — seek authorized service (do not open the casing yourself).
Maintenance Tips to Prevent Future Problems
- Clean and oil blades after every use.
- Fully charge batteries before long-term storage.
- Keep vents and triggers dust-free.
- Avoid operating in heavy rain or extremely cold weather.
Summary
Cordless pruners make garden work faster and easier — but only if properly maintained. By spotting these issues early and applying the right fixes, you can extend tool life, improve safety, and keep every cut smooth and efficient.
💡 Pro Tip: Always choose models with reliable battery systems and easy-to-replace blades — like FOLIT’s cordless pruning shears, designed for both home and professional use.








