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18650 3.7V Lithium-ion Rechargeable Battery – Pink Color | Ideal for Arduino, ESP32, IoT & Power Supply

৳ 75
Reliable and rechargeable 18650 Lithium-ion 3.7V battery in pink casing—suitable for powering Arduino, ESP32, IoT modules, flashlights, and DIY electronics. A great choice for makers and embedded system enthusiasts.