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Showing 21-40 of 45 products · 15 unavailable products hidden
2x2 AA Battery Holder with Premium Jumper Header Wires
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This compact 2×2 AA battery holder connects four AA batteries in series, providing a nominal 6 V DC output (alkaline) or 4.8 V DC (rechargeable NiMH). The premium jumper header wires plug directly into a breadboard — no stripping or soldering required for prototyping. The square 2×2 configuratio...
6xAA Battery Holder with DC connector
A simple 6-cell AA battery holder with a 125mm (5") cable terminated with a standard 5.5×2.1mm centre-positive barrel jack connector. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells, ready to plug directly into devices with a standard DC barrel jack ...
micro:Maqueen Plus V2 (Ni-MH) with HUSKYLENS and micro:bit V2
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This classroom-ready STEAM robot bundle combines DFRobot’s Maqueen Plus V2 vehicle with a HUSKYLENS AI vision sensor and a micro:bit V2 board. It is designed for fast setup, hands-on coding lessons, line tracking, AI camera experiments and robot competition practice.Maqueen Plus V2 expands on the...
AAA Alkaline Batteries - 40 Bulk Pack
A bulk pack of 40 AAA alkaline batteries. Mercury and cadmium free, suitable for everyday household appliances such as remote controls, torches, toys, and cameras. Specifications Battery Type – AAA Alkaline Usage – Disposable (single use) Connection – Standard nipple terminal Pack Quantity ...
Solar Power Manager with Panel (5V 1A)
Note: Includes Solar Power Manager 5V and Semi Flexible Monocrystalline Solar Panel (5V 1A). The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application...
9V Battery Holder with Dc connector
A simple 9V battery holder with a DC barrel connector. Provides a convenient way to mount and connect a 9V battery to your electronics projects. Key Features DC Barrel Connector – Standard connector for easy integration Snap-In Battery Mount – Holds a 9V battery securely Also Available 9V...
9V Battery Holder
A snap-in 9V battery holder with a 5.5mm/2.1mm centre-positive barrel jack connector. The battery clicks securely into place, and three mounting holes allow you to attach the holder to an enclosure or chassis. Key Features Snap-In Design – Battery clicks securely into place 5.5mm/2.1mm Barrel...
Alkaline AA batteries (LR6) - 4 pack
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A 4-pack of standard alkaline AA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltage range of 1.6V (fresh) to 0.8V (depleted) and a typical capacity of approximately 3000mAh. Specifications Type – AA (LR6) Chemistry – Alkaline (M...
Pololu 9V, 15A Step-Down Voltage Regulator D24V150F9
The Pololu D24V150F9 is a high-current synchronous step-down (buck) voltage regulator that converts input voltages up to 40V down to a fixed 9V output. With up to 15 A available output current and typical efficiencies of 80–95%, it's well suited for powering large loads like motors, LED arrays, a...
3xAA Battery Holder
This enclosed battery holder takes 3× AA batteries in series, providing approximately 4.5V from alkaline cells or 3.6V from NiMH/NiCd rechargeables. It features a built-in on/off switch and a sliding, removable cover for easy battery access. Compatible with both non-rechargeable alkaline and rec...
4-AAA Battery Holder
This battery holder accommodates 4× AAA batteries in series, providing approximately 6V from alkaline cells or 4.8V from NiMH rechargeables. It features wire leads for connecting to your electronics projects. Key Features 4× AAA Configuration – Series connection for 4.8–6V output Wire Leads –...
45W DC-DC Converter 9V@5A
A waterproof DC-DC step-down (buck) converter that accepts 16–36V DC input and outputs a stable 9V at up to 5A (45W). The sealed, shockproof enclosure and 96% efficiency make it well suited for robotics, vehicles, and outdoor installations where reliable voltage regulation is needed. Key Feature...
AP3429A 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max
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The AP3429A Buck Converter Breakout steps down 3.4–5.5V input to a stable 3.3V output at up to 1.2A, with 90–95% efficiency. It's ideal for powering 3.3V circuits from LiPo batteries, 3× alkaline cells, or USB power sources. Designed to be pin-compatible with the LM1117-3.3V TO-220 regulator, yo...
Arduino Power Supply 9VDC 500mA
Introducing our new range of Ultra-slim Switchmode AC adaptors. They are extremely light, sleek and compact; enough to snugly and neatly fit side by side on a power board, no more wasted AC outlets! Incorporates a high efficiency circuit, built in EMI filter, short circuit protection, over cur...
Alkaline AAA batteries - 2 pack
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A 2-pack of standard alkaline AAA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltage range of 1.6V (fresh) to 0.8V (depleted) and a capacity of approximately 1200mAh at a 25mA discharge rate. Specifications Type – AAA Chemistry ...
Alkaline AAA batteries - 3 pack
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A 3-pack of standard alkaline AAA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltage range of 1.6V (fresh) to 0.8V (depleted) and a capacity of approximately 1200mAh at a 25mA discharge rate. Specifications Type – AAA Chemistry ...
DC-DC Multi-output Buck Converter (3.3V/5V/9V/12V)
Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9V/12V (default to 5V), which can be selected by short-circuiting the correspondi...
MicroUSB Battery Holder (3xAA)
This battery holder takes three AA cells and provides a simple way to power compatible Arduino-style boards via a Micro USB connection.Use it with NiMH or NiCd rechargeable cells for a 3.6V battery pack, or with alkaline cells for a 4.5V battery pack. The holder is made from plastic and includes ...
Adafruit USB-C Power Delivery Dummy Breakout - I2C or Fixed
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This breakout is built around the HUSB238 USB PD sink chip, making it easy to negotiate power from a USB Type-C Power Delivery source without soldering tiny resistors. It plugs into a USB-C cable and uses the CC lines to request a suitable PD voltage.You can configure it with solder jumpers for f...
9V to Barrel Jack Adapter
A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack on the other end. Plug it onto a standard 9V battery and connect directly to any device with an onboard barrel jack — perfect for powering an Arduino Uno or other development board from battery. Key Features 9V Batt...
