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8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch
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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...
8 x AA battery holder
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This 8×AA battery holder provides a portable 12V power source by connecting 8 AA batteries end-to-end in series. It delivers approximately 12VDC with alkaline cells (9.6V with NiMH rechargeables) and supports up to 2A peak current draw. The holder securely retains the batteries even when bumped ...
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...
2 x AA Battery Holder with On/Off Switch JST PH Connector
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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...
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...
4 x AA Battery Holder with 2.1mm Plug and On/Off Switch
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A 4×AA battery holder with a built-in on/off switch and a 13cm (5″) power cable terminating in a centre-positive 2.1mm DC barrel jack. Provides convenient portable power with easy switching for development boards and projects that accept a standard DC barrel jack input. Delivers approximately 4....
4 x AA Battery Holder with On/Off Switch
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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...
6 x AA battery holder with 5.5mm/2.1mm plug
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A 6×AA battery holder with a 5.5mm/2.1mm DC barrel plug, ready to power Arduino boards and other electronics with a standard DC jack. Use alkaline AAs for approximately 9V at 3000–4000mAh, or rechargeable NiMH cells for 7.2V at ~2000mAh. The 9V alkaline output is ideal for boards with a 5V volta...
5 x AA Battery Holder with 2.1mm DC Jack
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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...
1 X AA Battery Holder
This holder provides a simple way to add one AA cell to a battery-powered project. It is moulded in Delrin and uses corrosion-resistant nickel-plated springs and studs for reliable contact.The 150 mm bare lead connection wires make it easy to integrate into prototypes, breadboard builds, portable...
Circuit Playground Express Educator's Pack
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The Circuit Playground Express Educator's Pack is a comprehensive classroom kit built around Adafruit's versatile Circuit Playground Express board. It includes everything educators need to teach electronics, coding, and wearable technology — from conductive thread and servos to battery packs and ...
Kitronik LAB:bit educational platform for BBC micro:bit
Kitronik LAB:bit, the all-in-one laboratory for delivering KS2 computing in the classroom (8 - 11-year-olds). The Kitronik LAB:bit for the BBC microbit offers a super fun way for children to learn about coding in an engaging and hands-on way. It has been specifically designed for the classroom fo...
4 x AA Battery Holder with 2.1mm Plug
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A 4×AA battery holder with a 20cm (8″) power cable terminating in a centre-positive 2.1mm DC barrel jack. Provides a portable power source for development boards and projects that accept a standard DC barrel jack input. Delivers approximately 4.8V with NiMH rechargeable batteries or up to 6V wit...
2 x AA Battery Holder with Knife Switch
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A 2×AA battery holder with a built-in knife switch for controlling power. Unlike typical slide switches, the knife switch provides a clear visual indicator of open and closed circuit states — making it an excellent tool for teaching basic electronics and circuit concepts. The holder takes two AA...
3 x AA Battery Holder with 2.1mm Plug
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A compact battery holder for three AA cells with an integrated power cable and DC barrel jack. The series configuration delivers approximately 3.6–4.5V depending on battery chemistry, making it a convenient power source for 3.3V microcontroller projects and portable electronics. The 200mm power ...
Battery Holder 2xAA with Cover and Switch
A 2×AA battery holder with a sliding cover secured by a Phillips head screw and a built-in ON/OFF switch for convenient power control. The 150mm tinned leads make it easy to solder into your projects. Key Features 2×AA Capacity – Provides 3V with alkaline batteries ON/OFF Switch – Built-in po...
2AA Battery Holder with Cover and Switch and Large size Alligator
A 2×AA battery holder with a protective cover, built-in on/off switch, and large alligator clip leads. The alligator clips make it easy to connect to circuits, components, and conductive materials without soldering — ideal for quick prototyping and classroom projects. Key Features 2×AA Capacit...
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 ...
2 x AA Battery Holder with Premium Jumper Header Wires
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A 2×AA battery holder with premium jumper header wires that plug directly into a breadboard — no stripping, twisting, or fighting with thin leads. Two AA batteries in series provide approximately 2.5V to 3V, making this a convenient power source for breadboard prototyping. Key Features Breadbo...
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...
