5 Digital Thermal Cups 500 mL Rubber ( black )

🔋 Battery & Power Bank Care

1. Avoid full 0% discharges

• Try to recharge when battery is around 20–30%.

• Deep discharging frequently can shorten lithium battery life.

2. Don’t keep it at 100% for long periods

• If storing the notebook for weeks/months, keep battery around 40–60%.

3. Use a good charger

• Use a quality USB charger (5V stable output).

• Avoid cheap chargers that fluctuate voltage.

4. Avoid heat

• Heat is the biggest enemy of lithium batteries.

• Don’t leave it in:

  • hot cars

  • direct sunlight

  • near heaters

5. Charge periodically

• If unused, charge every 1–2 months to keep the battery healthy.

---

💾 Flash Storage Care

1. Avoid constant rewriting

• Flash memory has limited write cycles.

• Don’t repeatedly delete/write large files unnecessarily.

2. Keep some free space

• Try to leave 10–20% free storage to maintain performance.

3. Safely disconnect

• If connected to a PC, always eject the device safely before unplugging.

4. Backup important notes

• Flash storage can fail unexpectedly.

• Backup to:

  • computer

  • cloud

  • external drive

---

✍️ Writing Surface / Notebook Care

1. Use the recommended pen

• Smart notebooks often require special pens or erasable pens.

2. Don’t press too hard

• Excess pressure can damage the page sensors or surface.

3. Keep pages clean

• Avoid oil, water, or dust on pages.

4. Erasing

• If it's an erasable notebook, wipe gently with a microfiber cloth.

---

⚡ Power Bank Usage Tips

If you use the notebook as a power bank for your phone:

• Avoid charging and discharging simultaneously too often.

• Don’t drain it completely every time.

• Use good USB cables to avoid overheating.

---

🧳 General Physical Care

• Store in a protective sleeve or case.

• Avoid bending the notebook.

• Keep away from moisture and magnetic fields.

• Clean ports occasionally with dry air or soft brush.

---

✅ Good habit summary:

• Charge between 20–80%

• Keep cool

• Backup notes

• Don’t press hard when writing