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🔋 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 Specification Details Battery Chemistry Lithium-Ion Voltage 3.7V Size 18mm × 65mm Weight Approx. 40–50g Charging Voltage 4.2V (Max) Cut-off Voltage 2.75V – 3.0V Operating Temperature -20°C to 60°C 🔧 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
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3.7V 18650 Sanford Rechargeable Battery

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Original price was: 150৳ .Current price is: 110৳ .
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SKU: EBL-1127
-20%
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3.7V 1S Battery Chamber / Battery Holder

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Original price was: 50৳ .Current price is: 40৳ .
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SKU: EBL-1250
-18%
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3.7V 2S Battery Chamber / Battery Holder

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Original price was: 55৳ .Current price is: 45৳ .
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SKU: EBL-1249
-17%
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3.7V 3S Battery Chamber / Battery Holder

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Original price was: 90৳ .Current price is: 75৳ .
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SKU: EBL-1248
-10%
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3.7V 4 Battery Chamber / Battery Holder

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Original price was: 100৳ .Current price is: 90৳ .
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SKU: EBL-1247
-20%
3.7V A Grade Rechargeable Li-Ion Lithium Battery
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3.7V A Grade Rechargeable Li-Ion Lithium Battery

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Original price was: 200৳ .Current price is: 160৳ .
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SKU: EBL-1129
-25%
3.7V B Grade Rechargeable Li-Ion Lithium Battery
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3.7V B Grade Rechargeable Li-Ion Lithium Battery

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Original price was: 120৳ .Current price is: 90৳ .
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SKU: EBL-1128
-13%
3S 12.6V Type-C Lithium Battery Charging Board 2A
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3S 12.6V Type-C Lithium Battery Charging Board 2A

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Original price was: 160৳ .Current price is: 140৳ .
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SKU: EBL-1140
-10%
4 chamber ABS 18650 Battery Holder Storage Box Case With Hard Pin
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4 chamber ABS 18650 Battery Holder Storage Box Case With Hard Pin

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Original price was: 100৳ .Current price is: 90৳ .
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SKU: EBL-1148
-18%
4 Volt 500mAh Sealed Lead Acid Rechargeable Batter
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4 Volt 500mAh Sealed Lead Acid Rechargeable Batter

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Original price was: 170৳ .Current price is: 140৳ .
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SKU: EBL-1143
-22%
4.0V 850mAh Sealed Lead Acid Rechargeable Battery
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4.0V 850mAh Sealed Lead Acid Rechargeable Battery

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Original price was: 180৳ .Current price is: 140৳ .
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SKU: EBL-1151
-13%
4S 16.8V Type-C Lithium Battery Charging Board 2A
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4S 16.8V Type-C Lithium Battery Charging Board 2A

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Original price was: 160৳ .Current price is: 140৳ .
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SKU: EBL-1141