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18650 3.7V 1800mAh Lithium-Ion Rechargeable Cell – Good Quality
[Lithium Battery Cell] Good Quality ICR18650 3.7V 1800mAh Li-Ion Rechargeable Battery Cell The ICR18650 3.7V 1800mAh Lithium-Ion Rechargeable Battery Cell is a cylindrical rechargeable battery suitable for portable electronics, DIY battery packs, power banks, lighting projects and other compatible applications. Cell colour and printing may vary from the images shown. The cell will be shipped randomly according to available stock. ⭐ Key Features Nominal voltage: 3.7V Capacity: 1800mAh Rechargeable Li-ion battery 18650 cylindrical form factor Flat-top terminal High energy density Compact and lightweight Low self-discharge No memory effect Suitable for single-cell and multi-cell battery packs Cell colour and printing may vary depending on stock 📋 Technical Specifications Battery Type: Lithium-Ion (Li-ion) Model/Format: ICR18650 Cell Size: 18650 Nominal Voltage: 3.7V Capacity: 1800mAh Nominal Energy: Approximately 6.66Wh Cell Shape: Cylindrical Terminal Type: Flat Top Rechargeable: Yes Memory Effect: No Dimensions: Approximately 18 × 65mm Colour: May vary Printing/Brand: May vary 🔋 Battery Configuration Examples 1S: 3.7V nominal / 4.2V fully charged 2S: 7.4V nominal / 8.4V fully charged 3S: 11.1V nominal / 12.6V fully charged 4S: 14.8V nominal / 16.8V fully charged For multi-cell battery packs, use properly matched cells with an appropriate BMS/protection circuit and charger. 🎯 Applications Power banks DIY lithium battery packs Portable electronics LED lighting projects Bluetooth speakers Electric toys Small UPS systems Electronic DIY projects Rechargeable portable devices ⚠️ Important Safety Notes Do not short-circuit the battery. Do not charge above 4.2V. Use a suitable Li-ion charger. Do not reverse the polarity. Do not puncture, crush, open or damage the cell. Keep away from excessive heat and fire. Do not mix old and new cells or significantly different cells in the same pack. For multi-cell battery packs, use properly matched cells and a suitable BMS. Actual discharge capability depends on the specific cell and batch; verify the cell's discharge rating before using it in high-drain applications. Cell colour and printing may be different from the images shown. Actual cell will be shipped randomly. Images are for illustrative purposes only. Actual product may vary. 📦 Package Includes 1 × ICR18650 Lithium-Ion Rechargeable Battery Cell – 3.7V 1800mAh