Description
Polishing Tools Set for 18650 & 21700 Lithium Batteries
Keep your high‑performance batteries in pristine condition with our comprehensive polishing tool set. Designed for hobbyists, technicians, and industrial users, this kit offers everything you need to clean, grind, and restore solder joints on 18650 and 21700 lithium cells.
Product Overview
Our set includes a precision grinding rod, a versatile grinding sleeve, and specialized attachments for both 18650 and 21700 battery sizes. Whether you’re repairing a worn connector or preparing a cell for re‑use, these tools deliver consistent, high‑quality results.
Key Highlights
- ✔️ Dual‑Size Compatibility – Works flawlessly on 18650 and 21700 lithium batteries.
- ✔️ Precision Solder Joint Grinding – Smoothly remove oxidation and burrs for reliable connections.
- ✔️ Durable Materials – Heat‑resistant ceramic grinding rod and reinforced steel sleeve.
- ✔️ Easy‑to‑Use Design – Ergonomic grip and adjustable sleeve for precise control.
- ✔️ Compact & Portable – Ideal for workshops, labs, and on‑site maintenance.
- ✔️ Safety First – Includes a protective cover to prevent accidental contact.
Specifications
• Grinding Rod Length: 150 mm
• Grind Sleeve Diameter: 8 mm – 12 mm (adjustable)
• Material: Ceramic core, steel housing
• Weight: 0.35 kg (tool only)
• Included Accessories: 2‑piece set (rod + sleeve), protective cover, instruction guide
Why Choose This Set?
Maintaining lithium batteries is critical for performance and safety. Our polishing tools reduce wear, eliminate corrosion, and extend battery life—saving you time and money. Perfect for DIY electronics, RC hobbyists, and professional battery maintenance teams.
How to Use
- Secure the battery in a stable workbench.
- Attach the grinding rod to the sleeve, ensuring a snug fit.
- Gently grind the solder joint or surface, applying light pressure.
- Inspect the cleaned area for smoothness and continuity.
- Wipe the battery with a lint‑free cloth to remove residue.
With our polishing tools, achieve a clean, reliable connection every time.
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