All Products
Showing 21-40 of 49 products · 11 unavailable products hidden
8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch
This 8×AA battery holder provides a portable power source with a built-in on/off switch and a standard 5.5 mm / 2.1 mm DC barrel plug for easy connection to Arduino boards, LED strips, motors, and other 12V devices. Use alkaline AAs for approximately 12V at 3000–4000 mAh, or rechargeable NiMH cel...
9V Snap Connector
A classic 9V battery snap connector terminated with a 2-pin polarised Molex connector. Ideal for quick-connect battery power in breadboard and prototyping setups. Key Features Molex Terminated – 2-pin polarised connector for secure, reversible connections Cable Length – 5 inches (approximatel...
5 x AA Battery Holder with 2.1mm DC Jack
This 5×AA battery holder delivers approximately 7.5V from five AA batteries, terminated with a 2.1mm DC barrel plug (centre positive). It provides the ideal voltage for Arduino boards and other development boards with onboard 5V regulators, which typically need 1–2V of headroom above their output...
4 x AA Battery Holder with On/Off Switch
A 4×AA battery holder with a snap-on cover and built-in on/off switch. Holds four AA batteries in series, outputting a nominal 6V (alkaline) or 4.8V (NiMH), making it a convenient portable power source for 5V microcontroller projects. With alkaline batteries, you may want to add a 1N4001 diode i...
9V to Barrel Jack Adapter V2
The second version of the 9V to Barrel Jack Adapter, now featuring a hard plastic battery snap for easier connection and disconnection. Plug a 9V battery into one end and connect the other to any device with a 5.5 × 2.1 mm centre-positive barrel jack. Key Features Hard Plastic Snap (V2) – Easi...
4 x AA Battery Holder with Premium Jumper Header Wires
A 4×AA battery holder with premium jumper header wires that plug directly into a breadboard. No stripping or soldering required — just insert the header pins into your breadboard rails and start prototyping with portable battery power. Delivers approximately 4.8V with NiMH rechargeable batteries...
3 x AA Battery Holder with On/Off Switch, JST, and Belt Clip
A compact 3×AA battery holder with a built-in on/off switch, JST 2-pin connector, and an ergonomic belt clip. The series configuration outputs approximately 3.6–4.5V — a similar range to lithium-ion batteries — making it an ideal non-rechargeable alternative for 3.3V projects that use a JST batte...
2 x AA Open Battery Holder with JST PH Connector
A slim, open-top 2×AA battery holder with a genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, Adafruit boards, and microcontrollers with JST PH battery inputs. The JST PH connector polarity matches Adafruit's Li-I...
4x AA Battery Holder (with Power Switch, DC2.1 Jack, and Cover)
A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supply. The holder accepts four standard AA batteries (1.2V rechargeable or 1.5V al...
1 X AA Battery Holder
A single AA battery holder moulded in Delrin with corrosion-resistant nickel-plated springs and studs. It comes with 150 mm bare lead connection wires for easy integration into your projects. Specifications Cell Type – AA Number of Cells – 1 Output Connection – Bare leads Cable Length – 150...
2 x AA Battery Holder with On/Off Switch JST PH Connector
A slim 2×AA battery holder with a built-in on/off switch and genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, microcontrollers, and portable builds without needing to disconnect the battery to turn off power. The...
Alkaline 9V Battery
A standard alkaline 9V battery for powering portable electronics projects, kits, and prototypes. These batteries use alkaline (MnO2) chemistry with a voltage range of 9.6V (fresh) to 4.8V (depleted). At a 50mA discharge rate, capacity is approximately 500mAh. Specifications Chemistry – Alkalin...
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...
Micro:bit AA battery holder with Switch
A 2× AA battery holder with on/off switch, designed for powering the BBC micro:bit on the go. The JST connector plugs directly into the micro:bit's battery port, and the ~14 cm cable provides enough length for flexible mounting. Key Features 2× AA Battery Holder – Provides 3 V from standard AA...
9V Alkaline Battery
A standard 9V alkaline battery (Rayovac). Suitable for powering Arduino boards, breadboard projects, and other electronics — use with a voltage regulator to get a stable 5V output. Key Features 9V Alkaline – Standard disposable battery Rayovac Brand – Reliable performance Also Available 9...
micro:bit Battery Holder - 2xAA (JST-PH)
This is a unique two-cell AA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been terminated with a JST-PH connector. The connector mates the JST socket on the micro:bit perfectly, allowing you to easily make your project battery powered.
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...
Universal Battery Tester
A compact, multi-purpose battery tester that quickly checks the charge level of common household batteries. The colour-coded analogue dial gives you an instant good/low/replace reading — no guessing whether that battery in the drawer still has juice. A movable arm accommodates different battery ...
Solar Panel (9v 220mA)
Need a clean energy source for your project? Check out this compact,high quality,high output endurable solar panel.The peak power output is around 9V at 220mA.Can also be used in series to work as recharger for 12V batteries. Ultra-white glass lamination process provides an efficient and waterpr...
5M Flexible el wire with battery holder 5mm - Red
A 5-metre length of flexible red EL wire (electroluminescent wire) complete with a battery-powered inverter. EL wire produces a bright, even glow along its entire length – perfect for costumes, props, signage, and decorative lighting. Unlike LED strips, EL wire is truly flexible and can be bent,...
