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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.
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1S 18650 Li-ion Battery Holder Case – Single Cell 3.7V Battery Holder with Wire

৳ 25

High-quality 1S 18650 battery holder case with wires, designed to securely hold one 3.7V Li-ion battery. Ideal for Arduino, ESP32, Raspberry Pi, and robotics projects.

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2S 18650 Li-ion Battery Holder Case – 2 Cell 3.7V Battery Holder for DIY & Embedded Projects

৳ 35
Durable 2-cell 18650 battery holder case for securely housing two 3.7V Li-ion batteries in series (total ~7.4V output). Ideal for Arduino, robotics, ESP32, Raspberry Pi, and power supply projects.
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3.7V Rechargeable Battery Charger for Li-ion Batteries – Compatible with 18650 / 16340 / 14500 | Single Cell Charger

৳ 100

Reliable and easy-to-use USB charger for 3.7V Li-ion batteries including 18650, 14500, and 16340. Ideal for powering up your batteries for flashlights, DIY projects, and more.

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3.7V Rechargeable Li-ion 18650 Battery – Red Color Ultrafire Battery for Flashlight, Arduino, and DIY Electronics

৳ 75
High-quality Ultrafire 18650 3.7V Li-ion rechargeable battery, ideal for flashlights, Arduino projects, power banks, and other DIY electronics applications. Compact, reliable, and long-lasting.
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Li-ion Battery Universal Dual Slot Charger – 3.7V Battery Charger for 16340 / 10440 / 14500 / 18650 Cells

৳ 130

High-quality dual-slot Li-ion battery charger for 3.7V rechargeable batteries. Compatible with 18650, 14500, 16340, and 10440 batteries. Ideal for flashlights, DIY electronics, and embedded systems.

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TP4056 Lithium Battery Charging Module – Micro USB Input with Dual Protection | 1A 3.7V Li-ion Charger Board

৳ 20

Charge your 3.7V Li-ion batteries safely with the TP4056 Micro USB charging module featuring overcharge, over-discharge, and short-circuit protection. Compact and perfect for DIY electronics, IoT, and Arduino projects.

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TP4056 Lithium Battery Charging Module – Type-C USB Input with Dual Protection | 1A 3.7V Li-ion Battery Charger

৳ 20
The TP4056 Type-C Charging Module is a compact and reliable Li-ion battery charging board with overcharge, over-discharge, and short-circuit protection. Designed for safely charging 3.7V 18650 Li-ion batteries using a Type-C USB interface.
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