PATONA Premium 18650 Li‑Ion Battery Unprotected Sharp/Button Top 3.7 V 3500 mAh

<h2>🪙 PATONA Premium 18650 Li‑Ion Battery Unprotected Sharp/Button Top 3.7 V 3500 mAh</h2> <p>The <strong>PATONA Premium 18650 Li‑Ion Battery</strong> delivers reliable performance for a wide range of devices thanks to its high capacity of 3500 mAh and stable nominal current of up to 4.875 A. The unprotected flat‑top design enables flexible integration into your own protection circuitry.</p> <h3>✨ Features & Benefits</h3> <ul> <li>🔋 <strong>Capacity 3500 mAh</strong> – long runtime for power‑intensive applications</li> <li>⚡ <strong>Max discharge 4875 mA</strong> – high discharge rates up to 4.9 A</li> <li>🔌 <strong>Sharp/Button Top Positive</strong> – easy contact for tools and chargers</li> <li>📏 <strong>Dimensions</strong> – diameter 18.29 mm, height ≤ 65.15 mm, weight up to 49 g</li> <li>🌡️ <strong>Wide temperature range</strong> – charge 0‑45 °C, discharge –20‑50 °C</li> <li>🔄 <strong>Approximately 300 charge cycles</strong> – durable with proper care</li> </ul> <h3>📱 Applications</h3> <ul> <li>🚬 E‑cigarettes</li> <li>🔋 Powerbanks and other portable power stores</li> <li>🔦 Flashlights</li> <li>🚲 e‑Bike batteries</li> </ul> <h3>⚠️ Safety Instructions</h3> <ul> <li>Use only chargers specified for 18650 cells with 4.2 V.</li> <li>Since the model is unprotected, always use a protection PCB to avoid over‑ and deep‑discharge.</li> <li>Lithium‑ion cells should only be handled by qualified personnel.</li> <li>Do not short‑circuit or deeply discharge the battery.</li> </ul> <h3>📦 Package Contents</h3> <ul> <li>1 x PATONA Premium 18650 Li‑Ion Battery (unprotected, Sharp/Button Top)</li> </ul>