Kitronik CR2032 3V Coin Cell 5 Pack

Energizer Maxi Battery Charger charges AA and AAA batteries. Features 2 channels timer shut off after 11 hours Green LED to indicate charging status and polarity protection. Includes 4 x AA 1300mAh batteries.

Designed for affordable power, the Energizer Maxi Charger is the ideal choice for recharging batteries quickly and easily. The twin channel design lets you charge up to four batteries at once and supports both AA and AAA size batteries. The handy LED charge indicator shows when your batteries are fully charged and ready for use. Safety features include polarity protection if you insert batteries upside down, and a timer to shut off power after 11 hours to prevent overcharging. It comes supplied with four AA batteries so you can start working straight away.

Efficient and affordable battery charger

Twin channel design for charging 2 or 4 batteries

Supports AA and AAA sizes

LED charge indicator shows charging status

Polarity protection prevents damage if batteries are inserted incorrectly

Timer shuts off power after 11 hours for safety

Comes with 4x AA 1300mAh batteries

Environmental responsibility meets inspired technology – introducing the world's first AA rechargeable battery made with 4% recycled batteries. Now you can save money and have less impact on the planet by reducing the number of disposed batteries, creating less waste.

By using Energizer Recharge batteries for digital cameras, handheld GPS devices, wireless gaming systems, toys, you name it – you can experience the convenience and value of innovative, industry-leading rechargeable battery technology.

Energizer Recharge rechargeable AA batteries come pre-charged and ready to go, providing reusable power for the devices you love.

Environmental responsibility meets inspired technology - introducing the world's first AAA rechargeable battery made with 4% recycled batteries. Now you can save money and have less impact on the planet by reducing the number of disposed batteries, creating less waste. By using Energizer Recharge batteries for digital cameras, handheld GPS devices, wireless gaming systems, toys, you name it - you can experience the convenience and value of innovative, industry-leading rechargeable battery technology.

Can be charged up to 700 times

Ideal for power-hungry devices like digital cameras, handheld GPS, MP3 players and electronic games

Charge lasts up to 12 months in storage

Last up to 4x longer in digital cameras (versus Energizer MAX -results vary by camera)

Up to 5-year battery life of total usable life under typical usage patterns

World's #1 recharge brand, according to market survey data

Batteries come pre-charged

3xAA Covered Battery Holder with built-in on/off power switch and Leads. Supplied with 150mm colour coded flying leads. Features a sliding cover for easy access to battery compartment. Case is hard plastic and is resistant to sudden impacts and vibrations. Ideal in any project kit requiring AA battery power.

Features:

On/off power switch.

Holds 3 x AA batteries.

Sliding case for easy access.

150mm colour coded flying leads

Case resistant to sudden impacts and vibrations.

Contents:

1 x 3xAA Covered Battery Holder with Switch and Leads.

Dimensions:

Length: 69mm.

Width: 48mm.

Height: 20mm.

Compatible with:

Raspberry Pi Pico

Micro:Bit

4xAA Covered Battery Holder with built-in on/off power switch and leads. Supplied with 150mm colour coded flying leads. Features a sliding cover for easy access to battery compartment. Case is hard plastic and is resistant to sudden impacts and vibrations. Ideal in any project kit requiring AA battery power.

Note: this product does not have the JST connector to connect to the micro:bit

Features:

On/off power switch.

Holds 4 x AA batteries.

Sliding case for easy access.

150mm colour coded flying leads

Case resistant to sudden impacts and vibrations.

Contents:

1 x 4xAA Covered Battery Holder with Switch and Leads.

Dimensions:

Length: 68mm.

Width: 65mm.

Height: 19mm.

Compatible with:

Raspberry Pi Pico

Micro:Bit

2 x AA Battery Cage with leads, with 150mm colour coded flying leads. This battery cage houses two AA batteries and is barely bigger than the batteries it is designed to hold. This makes it a suitable choice for the smaller projects when a discrete and easy to hide battery cage is what is called for.

It also features colour coded 150mm flying leads, making for easy integration into your projects.The battery cage can easily be soldered directly to a board or connected to your project via terminal blocks.

Features:

Small discreet size.

150mm colour coded flying leads.

The leads are suitable for soldered connections.

The leads are suitable for terminal block connections.

Contains:

1 x 2 AA Battery Cage with 150mm colour coded flying leads.

Dimensions:

Leads: 150mm

This 2xAAA Battery Cage with JST connector is compatible with the Igloo, PICAXE wearable module and the BBC micro:bit. Supplied with 145mm colour coded power leads and a JST connector at the end, this battery cage is light and features a M3 mounting hole in the centre so it can be attached to the back of BBC micro:bit cases. The JST connector easily plugs into the Igloo and BBC micro:bit to provide a portable power supply. Ideal in any project kit with a JST connector power supply interface.

Features:

JST connector for easy power supply connections.

Holds 2 x AAA batteries.

Clips hold AAA batteries securely in place.

145mm colour coded power leads and a JST connector.

Clip holder resistant to sudden impacts and vibrations.

Contents:

1 x 2 x AAA Battery Cage with JST Connector.

Dimensions:

Length: 53mm.

Width: 25mm.

Height: 13mm.

This 3 x AAA battery holder with power leads that terminate in a JST connector. The leads are colour coded and 150mm long. The holder also features two mounting holes so that the battery holder can be permanently mounted on a project or surface.

This battery holder is ideal for any project that requires 4.5V of battery power delivered via a JST connection.

Features:

Holds 3 x AAA Batteries.

Mounting holes allowing for permanent attachments to projects or surfaces.

150mm colour coded leads with a JST connector.

Contents:

1 x (3xAAA) Battery holder with JST connector.

Dimensions:

Length: 52.5mm.

Width: 37.5mm.

Height: 12mm.

This solar cell kit has been put together to provide a renewable power source for the Kitronik Environmental Control Board. Harness the energy of the sun to power your projects. The kit comprises 3 x AA Ni-MH 1300mAh Rechargeable Batteries and a 5.0V 130mA Polycrystalline Solar Cell.

The Environmental Control Board comes supplied with its own onboard battery holder and also a terminal block for attaching solar cells. This add on pack provides everything you need to take advantage of these features, enabling you to make use of sunlight as a power source. Firstly, insert the batteries and then attach the solar cell to the terminal block with a small screwdriver. No soldering required.

Features:

This kit provides a renewable power source for the Kitronik Environmental Control Board.

No soldering required.

Solar Cell Features:

Maximum current: 130mA.

Maximum power: 0.65W.

Rechargeable Batteries Features:

The batteries are rechargeable making them a cost-effective and greener way of powering your projects.

They have a capacity of 1300mAh and a nominal output of 1.2V.

They are of a Nickel Metal Hydride construction.

They have no charging memory effect.

AA Battery type.

Contents:

3 x AA Ni-MH 1300mAh Rechargeable Batteries.

1 x 5.0V 130mA Polycrystalline Solar Cell.

The Lighthouse AA Alkaline Batteries (24 Pack) provide reliable, long-lasting power for everyday classroom, office, and home devices. Designed for consistent performance, they are ideal for frequently used equipment such as wireless mice, keyboards, remote controls, clocks, toys, calculators, and small electronic learning tools.