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micro:bit Battery Box

Code: SKU-010251

A 2 x AAA battery box with a JST connector for powering the micro:bit.

$ 6.95

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Shipping from $2.90

+48 more from our supplier in 7-10 days

micro:bit Battery Box with Switch

Code: SKU-010252

A 2 x AAA battery box with a JST connector and on/off switch for powering the micro:bit.

$ 7.95

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Shipping from $2.90

+54 more from our supplier in 7-10 days

Panasonic Alkaline Battery - AA

Code: SKU-005350

These are your standard 1.5V AA alkaline batteries from Panasonic.

$ 1.15

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Shipping from $2.90

+608 more from our supplier in 7-10 days

Rechargeable NiMH AA Battery: 1.2 V, 2200 mAh, 1 cell

Code: SKU-002459

This is a generic rechargeable AA NiMH battery with a capacity of 2200 mAh. These batteries are well-suited for powering small- to medium-sized robots and can be used with our AA battery holders . You will need to charge these batteries before you first use them.

$ 10.95

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Shipping from $9.90

+1735 more from our supplier in 7-10 days

Rechargeable NiMH AAA Battery: 1.2 V, 900 mAh, 1 cell

Code: SKU-002458

This is a generic rechargeable AAA NiMH battery with a capacity of 900 mAh. These batteries are well-suited for powering small- to medium-sized robots and can be used with our AAA battery holders . You will need to charge these batteries before you first use them.

$ 6.95

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Shipping from $9.90

+1326 more from our supplier in 7-10 days

Soft Power Switch Mk2 - JST 2mm

Code: SKU-010658

The Soft Power Switch Mk2 is a passive hard on/off switch with software feedback and control. In other words it's like the on/off switch on a laptop. A simple press will turn the system on. Another press can (with MCU intervention) turn off the system.

$ 11.95

Not currently available

SparkFun LiPo Fuel Gauge

Code: SKU-009956

The LiPo Fuel Gauge communicates with your project over I2C, and an alert pin also tells you when the charge has dropped below a certain percentage.

Not currently available

SparkFun Soft Power Switch - JST 2mm

Code: SKU-010697

The SparkFun Soft Power Switch - JST 2mm is like the power button on your laptop, but for your own electronic creations!

$ 12.95

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+88 more from our supplier in 7-10 days

USB Power Meter (Color TFT LCD)

Code: SKU-005853

This USB Power Meter is a versatile tool that can provide voltage, current, capacity, and impedance displayed on the built-in LCD display.

$ 82.95

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Shipping from $9.90

+341 more from our supplier in 7-10 days