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Science Projects
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Sensor & Modules
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Sensors
- IR Sensor
- LDR Sensor
- Ultrasonic Sensor
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- Sound Sensors
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- Gas Sensors
- Vibration Sensors
- PIR & Motion Sensor
- Water & Rain Sensor
- Accelerometer & Gyro
- Current & Voltage Sensor
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- Color Sensor
- Barometric Sensors
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Modules
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Sensors
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Basic Components
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Development Boards
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৳99 - ৳750
Battery Charger Price in BD (Bangladesh) 2026
Shop dependable battery chargers for your DIY and science projects, featuring specialized options for 18650, AA, AAA, lithium, and LiFePO4 cells.
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Power Your Innovations with Biggan Project
Welcome to the ultimate destination for electronic power solutions in Bangladesh. At Biggan Project, we understand that every successful science experiment, school science fair project, and DIY electronics creation begins with a reliable and stable power source. Whether you are building an automated robotic vehicle, a smart home automation prototype, or a custom solar power setup, finding the right energy source is crucial. Our carefully curated Battery Charger category is designed to help students, hobbyists, makers, and innovators across Bangladesh find high-efficiency chargers tailored for all standard and advanced cells.
Why Choose Our Battery Chargers for DIY and Science Projects?
Working with electronics requires precision, safety, and consistent performance. Low-quality power supplies can ruin expensive components, disrupt microcontroller programming, or fail during critical demonstrations. When you buy from Biggan Project, you gain access to equipment engineered to protect your components and extend battery lifespan. Key advantages of choosing our collection include:
- Safety Protections: Built-in safeguards against overcharging, short circuits, and reverse polarity to keep students safe during experimentation.
- Versatile Compatibility: Chargers that support diverse chemistries ranging from traditional alkaline cells to modern high-drain lithium variants.
- Cost-Effective Solutions: Reusable charging setups that reduce long-term costs for school laboratories and individual creators.
- Optimized Performance: Stable voltage outputs ensuring your Arduino, Raspberry Pi, sensors, and DC motors receive uninterrupted current.
Comprehensive Range of Chargers for Every Battery Type
Different projects demand different power configurations. Our inventory covers a vast spectrum of chargers to match your specific engineering requirements:
1. Lithium and Lithium-FePO4 (LiFePO4) Chargers
Modern DIY electronics heavily rely on lithium technology due to its high energy density and lightweight profile. We provide specialized modules and smart desktop chargers for 3.7V single cells up to multi-string packs. If your science project involves high-draw robotics or portable solar generators, our LiFePO4 and lithium-ion chargers ensure safe voltage cutoff and rapid replenishment.
2. 18650 Battery Chargers
The 18650 lithium-ion cell is the backbone of modern maker projects, power banks, and mini-robotics. At Biggan Project, we offer single-slot, dual-slot, and four-slot 18650 chargers equipped with LED indicators, intelligent microchip regulation, and independent charging channels.
3. AA and AAA Battery Chargers
For foundational school science experiments—such as simple circuit boards, lemon batteries, motorized cars, and LED testing—standard NiMH AA and AAA rechargeable batteries are indispensable. Our smart universal chargers safely revive these cylindrical cells, ensuring students never run out of juice mid-project.
Applications in Bangladeshi Academic and Maker Communities
Engineering students, science fair participants, and STEM educators throughout Bangladesh rely on components from Biggan Project to bring their ideas to life. Our battery chargers are frequently utilized in:
- National and regional science fairs and innovation exhibitions.
- University-level Mechatronics and EEE (Electrical and Electronic Engineering) prototyping.
- School-level physics projects demonstrating electromagnetism and energy conversion.
- Custom IoT (Internet of Things) remote sensing devices deployed across rural and urban settings.
Frequently Asked Questions (FAQ)
Which battery charger is best for a school science project robot?
For most robotics projects powered by 18650 cells or lithium-ion packs, a smart multi-slot charger or a dedicated TP4056-based charging module from Biggan Project offers the ideal blend of safety, portability, and efficiency.
Can I leave my lithium batteries on charge overnight?
It is always recommended to use intelligent chargers with auto-shutoff features available at our shop. While smart chargers stop drawing current once full, safe laboratory practices dictate disconnecting cells once fully replenished.
How does Biggan Project support students in Bangladesh?
We provide authentic components, educational guidance, and accessible pricing so that young minds across Bangladesh can experiment fearlessly and build the technology of tomorrow.
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