All Products

SKU: PI-CRM-007

A 3× AA battery box with an on/off switch, crocodile-clip-friendly connection points, and a built-in resettable fuse for short-circuit protection. Ideal for classroom electronics, maker projects, and quick prototyping where a simple, safe power source is needed. Key Features 3× AA Battery Hold...

SKU: LB-LS6460

A battery box with a built-in 130 DC motor and on/off switch — a simple, self-contained power and drive unit for beginner robotics, model vehicles, and STEM projects. Just add batteries and connect to your build. Specifications Motor – 130 DC motor Voltage – 3–6 V (depending on battery config...

SKU: DF-FIT0966 · MPN: FIT0966

This AAA battery holder is a simple portable power option for micro:bit development boards. It holds two AAA cells and connects directly to the board’s power interface, making it useful when you want to run a project away from USB power.The built-in slide switch lets students and makers turn powe...

SKU: AF-67

A 9V battery holder with a built-in on/off switch and a pre-attached 5.5mm/2.1mm centre-positive barrel plug. Ready to use out of the box — snap in a 9V battery, plug into your Arduino or other development board, and use the switch to control power. Key Features On/Off Switch – Conveniently co...

SKU: EF-EF11085

A clear battery holder designed for the BBC micro:bit, holding two AAA batteries. Features a built-in on/off switch and a PH2.0 connector that plugs directly into the micro:bit's battery port. The transparent casing lets you see the batteries inside. Specifications Battery Type – 2× AAA (not i...

SKU: DF-FIT0967 · MPN: FIT0967

This compact battery box is an official micro:bit accessory for powering microcontroller experiments, classroom activities and portable embedded projects. It holds two AAA batteries and connects directly to a micro:bit development board through the standard JST lead.The lightweight plastic holder...

SKU: AF-770

Keep your power source safe and toasty in these waterproof 2xAA battery holders. They're just like classic switched battery holders, but designed for survival! The case has a rubber gasket around the edge of the case (its black and hard to see in the photos but it is there) and attaches togeth...

SKU: LB-LS0821

This battery enclosure (with switch) for the BBC micro:bit is the perfect way to power your micro:bit on the go. Specifications:  2x AAA Battery Enclosure Cable Length: ~14cm JST Cable Connector (compatible with the BBC micro:bit power connector). Dimensions: 6.5cm x 2.8cm

SKU: AF-771

Keep your power source safe and toasty in these waterproof 3xAA battery holders. They're just like classic switched battery holders, but designed for survival! The case has a rubber gasket around the edge of the case (its black and hard to see in the photos but it is there) and attaches togeth...

SKU: AF-1867

A breakout board with a CR1220 coin cell battery holder, an on/off switch, and 0.1″ pitch breakout pins. Ideal for powering very low-current projects or providing switchable battery backup for a real-time clock (RTC) module. The board breaks out four pins: two ground pins, one switched power pin...

SKU: AF-1863

This switched JST connector is the best way to quickly prototype with our LiPoly batteries. We paired a genuine JST connector with a slide switch that can do up to 600mA. Both are soldered onto a breadboard-friendly breakout. There's two ground pins, one 'switched' power pin, and one pin that ...

SKU: SF-DEV-13883

Sure, your flashing, chip-tune playing T-shirt is really cool at the party… but at some point you need to turn it off. And yes, you could just pull the battery, or maybe you’ve even sewn a LilyPad slide switch in-line. Wouldn’t it be nice if there was just a switch on the battery? Well, look no f...

SKU: AF-1871

A sewable breakout board with a CR2032 coin cell battery holder, built-in on/off switch, and 0.1" pitch breakout pins. The board provides two ground pins, one switched power pin, and one always-on power pin — giving you flexibility in how you manage power in your project. Also available: version...

SKU: PR-PIM688

A high-power modular robotics and engineering platform, built around RP2040 and designed to drive the most ambitious robots, props and devices. The Do-Everything Board 🦾 Yukon is a standalone controller that can be equipped with up to six interchangeable modules capable of driving high-powe...

SKU: EF-EF09005

The Smart Car Chassis 2WD V15 is a two-wheel-drive robot platform made from high-precision laser-cut acrylic. It comes with two 1:48 geared motors, wheels, encoder discs for speed measurement, a caster wheel, and a battery box — everything you need to build a basic mobile robot platform. The com...

SKU: LB-LS1812

Sick of your batteries all floating around in a drawer or box, and then when you come to use them, most are already flat.This had box keeps all your batteries standing upright and has a battery test to show if the battery still has charge.It has space for  45x AA batteries 25x AAA batteries ...

SKU: PI-CRM-001

The Crumble is an easy-to-use programmable controller. It can drive 2 motors forwards and backwards at variable speeds. It has 4 IO (Input/Output) pads which allow connections to switches, LDRs, low power LEDs and so on. Contains: 1 x Crumble controller 10 x Croc leads 2 x Sparkles (control...

SKU: DF-MBT0005

Micro: IO-BOX is a micro:bit multifunctional expansion board with on-board Li-ion battery power, delicate appearance and easy to use. We integrated numerous functions on the 6cm×6cm board such as 2-way driver motor, 9-way IO port, 2-way I2C port, 1-way serial port, 1-way buzzer, 4-way RGB LED, Li...

SKU: LB-SMILE

This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two phillips head screws. Each battery holder will run batteries in series, output up to 6V, and is equipped with an On/Off slide switch and two 4" power wires (one positive a...

SKU: AF-1870

A simple sewable breakout board with a CR2032 coin cell battery holder pre-soldered on and 0.1" pitch breakout pins for easy connection. Ideal for powering very low-current projects or adding a battery backup circuit to a real-time clock or similar module. Key Features CR2032 Coin Cell Holder ...