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Products Found: 19
Battery Holder (3 Pieces AA)
The Battery Holder (3 Pieces AA) is a plastic casing designed to securely hold three AA batteries and provide a stable electrical connection for electronic circuits. It typically arranges the batteries in a series configuration to deliver a combined output of about 4.5V, making it suitable for powering small electronic devices and DIY projects. This battery holder is commonly used in Arduino projects, robotics, educational kits, LED lighting systems, toys, and other portable electronics where a simple and reliable power source is needed. It usually comes with metal spring contacts and pre-attached wires, allowing easy and quick connection to circuits without soldering. With its compact and lightweight design, the 3-AA battery holder is widely used in prototyping and low-power applications, offering a convenient and replaceable battery power solution for hobby and learning-based electronics projects.
12V 2A Power Adapter (Original)
The 12V 2A Power Adapter (Original) is a reliable AC-to-DC switching power supply designed to deliver stable and regulated 12V DC output with up to 2A current for a wide range of electronic devices. It converts standard household AC input (typically 100–240V) into a steady 12V DC output, making it suitable for powering devices such as CCTV cameras, routers, LED strips, Arduino projects, and other electronic systems that require consistent low-voltage power. This adapter is commonly designed with a barrel jack output (often 5.5mm × 2.1mm) and includes built-in protections such as over-voltage, over-current, and short-circuit protection to ensure safe operation of connected devices. The “original” version is typically preferred for its better build quality, stable voltage output, and improved durability compared to low-quality or unbranded alternatives. Due to its stable performance and universal compatibility, the 12V 2A adapter is widely used in both home and industrial electronics applications where dependable continuous power is required.
3.7V Battery Holder (One Cell)
The 3.7V Battery Holder (One Cell) is a compact plastic casing designed to securely hold a single 3.7V lithium-ion or lithium-polymer battery and provide a stable electrical connection to a circuit. It typically includes metal contacts and pre-attached wires or terminals that make it easy to connect to electronic projects without soldering. This battery holder is commonly used in DIY electronics, Arduino projects, portable gadgets, robotics, and small embedded systems where a single-cell rechargeable power source is required. It helps ensure proper battery positioning, reliable contact, and easy battery replacement when needed. With its lightweight and durable construction, the 1-cell 3.7V battery holder is widely used in low-power portable applications that require a simple and efficient power supply solution.
Battery Holder (2 Pieces AA)
The Battery Holder (2 Pieces AA) is a compact plastic casing designed to securely hold two AA batteries and provide a stable power connection for electronic circuits. It comes with pre-attached wires or terminals that allow easy connection to devices without the need for soldering or complex wiring. This battery holder is commonly used in DIY electronics, Arduino projects, educational kits, toys, and small portable devices where a simple and reliable 3V power source (from two AA batteries in series) is required. It ensures proper battery alignment, firm contact, and easy replacement when batteries are discharged. With its lightweight and durable design, the 2-AA battery holder is widely used in prototyping and low-power electronic applications that require a convenient and portable power solution.
9V Battery Connector (Barrel Jack)
The 9V Battery Connector (Barrel Jack) is a simple and convenient power connection accessory designed to connect a standard 9V battery to electronic circuits through a barrel jack interface. It typically features a snap connector on one end that attaches to a 9V battery and a DC barrel plug on the other end, allowing easy power delivery to devices that support barrel jack input. This connector is commonly used in DIY electronics, Arduino projects, small embedded systems, and portable circuits where a quick and reliable 9V power source is needed. It eliminates the need for soldering or complex wiring, making it very convenient for prototyping and temporary setups. With its lightweight design and easy plug-and-play functionality, the 9V battery connector is widely used in hobby electronics, educational projects, and small electronic devices that require a simple external power supply solution.
3.7V Lithium Polymer Battery (500mAh)
The 3.7V Lithium Polymer (Li-Po) Battery – 500mAh is a compact and lightweight rechargeable power source designed for small electronic devices that require stable and efficient low-voltage operation. It has a nominal voltage of 3.7V (1-cell configuration) and a capacity of 500mAh, making it suitable for applications where space, weight, and portability are important factors. Due to its high energy density, it can deliver reliable performance while maintaining a very small form factor. This type of battery is commonly used in mini drones, Bluetooth devices, wearable electronics, small robotics projects, portable gadgets, and various DIY electronic applications. It provides consistent power output for low-power circuits, making it ideal for modern compact designs. For safe operation, the battery must always be charged using a proper Li-Po compatible charger designed for single-cell batteries. It should be protected from overcharging, deep discharging, and physical damage to ensure safety, reliability, and long service life.
Tenergy LiPo/LiFe Balance Charger
The Tenergy LiPo/LiFe Balance Charger is a compact, intelligent battery charger designed for safely charging LiPo (Lithium Polymer) and LiFePO4 (Lithium Iron Phosphate) battery packs commonly used in RC and hobby electronics. It typically supports 1S to 4S battery packs (3.7V to 14.8V LiPo / 3.2V to 12.8V LiFe) and uses a built-in balance charging system to ensure each cell is charged evenly for better safety and longer battery life.
Wild Scorpion 11.1V 2200mAh Li-Po Battery
The Wild Scorpion 11.1V 2200mAh Li-Po Battery is a high-capacity rechargeable lithium polymer battery designed for strong and stable power delivery in high-drain electronic applications. It provides a nominal voltage of 11.1V (3-cell / 3S configuration) and a capacity of 2200mAh, which gives a good balance between runtime and power output. This makes it suitable for RC vehicles, drones, aircraft models, and other electronics that require sustained energy and fast discharge performance. The battery is known for its lightweight construction and high energy density, allowing efficient performance without adding excessive weight to the system. It typically supports high discharge rates (model-dependent), ensuring stable power even under heavy load conditions. Like all Li-Po batteries, it must be charged with a proper Li-Po balance charger and handled carefully to ensure safety, long lifespan, and consistent performance.
Wild Scorpion 11.1V 1500mAh Li-Po Battery
The Wild Scorpion 11.1V 1500mAh Li-Po Battery is a high-performance rechargeable lithium polymer battery designed for devices that require strong and stable power output. It provides a nominal voltage of 11.1V (3-cell configuration) and a capacity of 1500mAh, offering longer runtime compared to lower-capacity versions. This makes it suitable for high-drain electronics that need consistent energy delivery in a compact and lightweight form. The battery is commonly used in RC hobby electronics and similar high-power portable systems. It is known for its good balance between size, weight, and power output, making it a popular choice for demanding applications. Like all Li-Po batteries, it should be charged with a compatible Li-Po charger and handled carefully to ensure safety and long service life.
Wild Scorpion 11.1V 900mAh Li-Po Battery
The Wild Scorpion 11.1V 900mAh Li-Po Battery is a high-performance lithium polymer rechargeable battery designed for applications that require a lightweight yet powerful energy source. It delivers a nominal voltage of 11.1V (3S configuration) and a capacity of 900mAh, providing a good balance between power output and compact size. This makes it suitable for RC models, drones, helicopters, airplanes, and other high-discharge electronic devices. The battery is known for its high energy density, stable discharge performance, and lightweight design. It is commonly used in RC hobby projects where strong burst power and reliable runtime are required. Proper care, including using a compatible Li-Po charger and avoiding over-discharge, is essential to ensure safety and long battery life.
3.3/5V Breadboard Power Supply Module
The 3.3V/5V Breadboard Power Supply Module is a compact and convenient power supply unit designed for use with standard solderless breadboards. It provides stable regulated output voltages of 3.3V and 5V, making it ideal for prototyping and electronics development. This module can be powered via USB or an external DC input, and it delivers regulated power directly to the breadboard power rails. It typically includes selectable output modes (3.3V, 5V, or OFF) for flexible circuit testing. It is widely used in Arduino projects, microcontroller development, sensor interfacing, and general DIY electronics. With built-in voltage regulation and easy plug-and-play design, it simplifies powering circuits during experimentation and prototyping.
Universal Battery Charger for Li-ion Battery
4 Cell 18650 Battery Holder
2X 3.7V 2x 18650 Battery Holder Connector Storage Case Box
9V Battery Connector
Boost Step Up 5V 1A Power Supply Module Lithium Battery Charge Protection Board 134N3P DIY Charger USB and Micro USB Port
The 5V Step-Up Power Module Lithium Battery Charging Protection Board (134N3P) not only provides a stable and efficient power supply but also simplifies the charging process for your lithium batteries. Its compact design, USB compatibility, advanced protection mechanisms, and user-friendly features make it the perfect choice for a wide range of applications. Embrace the future of DIY innovation with this powerful module, and unlock the potential of your projects. Whether you are embarking on a new experiment or enhancing an existing creation, this module will be your trusted companion, ensuring that your ideas are powered, protected, and brought to life with unmatched efficiency. Elevate your DIY projects to the next level with the 5V Step-Up Power Module Lithium Battery Charging Protection Board (134N3P) and redefine what’s possible in the world of electronics.
TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions
The Type-C USB 5V 1A 18650 TP4056 Lithium Battery Charger Module with Protection Charging Board offers a reliable and compact solution for safely charging 18650 lithium batteries. It supports 5V input via a Type-C USB connector and includes built-in protections against overcharge, over-discharge, and over-current. The module supports charging currents of up to 1A and has LED indicator lights for easy monitoring of charging status. This module is perfect for various DIY projects, ensuring battery longevity and safety.
Mini Lithium Battery Charger Module Type B
The charge should disconnect the load OUT terminal on the positive and negative cannot be wrong, please according to specifications, otherwise, it will damage directly. The first time you access the battery, it may no voltage between the output OUT+ and OUT-, then access 5V voltage charge your energy can activate the protection circuit, and the battery from the B + B-, then draw a line on the short open also need to be recharged to activate the protection circuit. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge + MICRO USB female and next - pads for the power input, access 5V. B + positive then the lithium battery, B- then negative lithium batteries. OUT+ and OUT- connected to the load, such as positive and negative electrodes connected mobile booster plate or other loads. Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the green light to full.
