3.7V 18650 Sanford Rechargeable Battery

🔋 3.7V 18650 Sanford Rechargeable Battery (Li-ion)

The Sanford 18650 3.7V Rechargeable Battery is a high-performance lithium-ion cell designed for long-lasting power and reliable performance. It is widely used in electronic devices, DIY projects, rechargeable torches, power banks, emergency lights, and other battery-powered equipment.

✅ Key Features

• 🔋 Battery Type: Lithium-Ion (Li-ion)

• ⚡ Nominal Voltage: 3.7V

• 🔄 Rechargeable: Yes

• 🔢 Model Size: 18650 (18mm diameter × 65mm length)

• 🔋 Capacity: Usually 2200mAh – 3000mAh (depending on model version)

• ♻️ Long Cycle Life: 500+ charge/discharge cycles

• 🔒 Low Self-Discharge Rate

• 🔥 Stable and Reliable Performance

• 💡 High Energy Density

📏 Technical Specifications

🔧 Applications

• 🔦 LED Flashlights / Torch Lights

• 🔋 Power Banks

• 🚨 Emergency Lights

• 🔌 DIY Electronics Projects

• 🔊 Portable Speakers

• 🚲 Electric Bike Battery Packs

• 🔬 Robotics & Arduino Projects

⚠️ Safety Instructions

• ❌ Do not short-circuit

• ❌ Do not overcharge (use proper 18650 charger)

• ❌ Do not puncture or crush

• ❌ Do not expose to high heat or fire

• ⚠️ Always use compatible lithium-ion charger

💡 Advantages

✔ Lightweight and compact
✔ High capacity
✔ Long service life
✔ Environment friendly (Rechargeable)
✔ Cost effective for long-term use