The 9V Battery Connector – Blue is a compact and reliable snap connector designed for quick and safe connection of 9V batteries to electronic projects. With pre-wired red and black leads for correct polarity, it is ideal for Arduino boards, DIY electronics, testing, and educational applications. Durable, lightweight, and easy to use.
The DEVAJI Standard Dual Slot Charger is designed for 3.7V Li-ion rechargeable batteries, offering fast and safe charging for devices like cameras, flashlights, and toy cars. With dual-slot support, smart LED indicators, and built-in safety features, it ensures reliable performance and extended battery life.
CD42 5V 2A Lithium Battery Boost Module
A compact module designed for 3.7V/4.2V lithium batteries, offering both charging and discharging capabilities with built-in protection against over-voltage, over-current, and short circuits. Includes 4 LED indicators to show battery level and ensures safe, stable 5V output.
Securely hold and organize up to three 18650 rechargeable batteries with this durable ABS plastic holder. Perfect for DIY electronics, it features a compact side-by-side design with easy mounting and reliable terminal contact.
Reliable and long-lasting, the Micro Lithium CR2032 3V Button Cell Battery is perfect for powering devices like car remotes, calculators, CMOS backups, and more. With a stable 3V output and wide temperature tolerance, it ensures consistent performance in all conditions.
Mini Transparent Solar Calculator
Cute, compact, and solar-powered — this ultra-thin 8-digit calculator is perfect for kids, students, and anyone on the go. No batteries needed, just a little sunlight to keep it running. Stylish, fun, and eco-friendly!
The DS3231 RTC Module is a precise, battery-backed real-time clock designed for Raspberry Pi, Arduino, and other microcontrollers. With built-in alarms, automatic voltage compatibility (3.3V/5V), and reliable timekeeping up to the year 2100, it’s perfect for any project that needs accurate, uninterrupted timing.
18650 3.7V 3200mAh Rechargeable Lithium-Ion Battery (Labeled 3800mAh)
Reliable and long-lasting 18650 Li-ion battery with flat top design. Delivers 3.7V with a real capacity of around 3200mAh, ideal for flashlights, power banks, and electronic projects.
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