Introducing the ultimate solution for hassle-free cleaning - a cordless electric air blower with handheld design.
Equipped with a high-horsepower copper core motor, this tool provides powerful suction and wind, making it the perfect choice for cleaning dust and dirt from delicate electronics like motherboards and computer cases, as well as carpets, furniture, and bedding.
The wireless ope…

This Battery Expansion Board is a reliable and affordable solution for mobile power expansion.
It features battery protection to prevent overcharging or over-discharging, and comes with multiple output ports for added convenience.
The LED indicator light ensures you always know the charging status of your device. With its smooth and reliable connections, this board is perfect for unlockin…

Introducing the battery protection module that takes your power performance to the next level.
With unparalleled protection, this module ensures the safety and longevity of your power source. Equipped with a 7S 30A 3.7V ternary lithium battery protection board and an NTC temperature sensor, this module is designed to provide you with reliable and efficient power management.
Its overcharge…

Introducing the precision Lithium ion battery capacity display board, designed for high-accuracy measurements and high-quality testing results.
This budget-friendly test and measuring module boasts an operating voltage range of 8.0V to 80.0V, with a working-power consumption of 6.0mA to 8.0mA and standby-power consumption of 0.3mA to 0.5mA.
The module's voltage acquisition accuracy ranges…

Introducing the Chuck Wrench, the ultimate solution for achieving maximum performance with every task.
With its adjustable speed of 280±10%RPM, this compact electric wrench provides the power you need to tackle any mission.
Its detachable lithium-ion battery, with a capacity of either 1500mAh or 3000mAh, delivers up to 60 minutes of run time and is easily recharged for continued use.
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Introducing the innovative battery support bracket, designed to take your DIY projects to the next level.
With its cutting-edge technology and versatile modules, this high-grade component is the perfect addition to any 20-series 18650 lithium battery pack.
The bayonet feature makes it easy to connect and maintain your battery, while replacing traditional adhesive with a more professional …

Introducing a high-performance lithium battery for RC helicopter enthusiasts.
This battery delivers smooth and precise power to your aircraft, ensuring a stable and controlled flight experience. With a capacity of 580mAh, this replacement battery provides longer flight times, making it the perfect addition to your collection of RC helicopter parts.
Designed by a trusted brand in the indus…

Introducing a revolutionary DC charging booster module that ensures uninterrupted power supply to low-power DC equipment and meters.
This advanced charging solution seamlessly switches between external power supply and battery dual power supply without any delay.
The module integrates four practical functions of lithium battery charging, protection, boost output, and UPS switching, making…

Introducing a cutting-edge power supply module with optimized performance and maximum efficiency.
This multi-functional board integrates boost control, lithium battery protection, and UPS uninterrupted power supply, eliminating the need for complicated wiring between various function boards.
With its easy-to-use design, this budget-friendly module is perfect for anyone looking for a relia…

If you're in the market for a reliable and budget-friendly battery holder, you won't want to miss out on this essential tool.
With four slots that can hold 18650 batteries, this plastic case storage box is the perfect choice for anyone looking to organize their batteries and keep them safe.
The shell is made of ABS fire, flame retardant, and high temperature materials, making it a sturdy …