Ref: 241

Brand: ModMaker

Battery Polarity Stickers

A sheet of 67mm X 8mm vinyl stickers with permanent adhesive designed to fit into Keystone 18650 battery sled apertures although they can be used anywhere that you need to clearly show the orientation of a battery.

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Blue LED Display Digital Voltmeter Panel 5v-30v

258

Simply connect the white and red wires to your positive and your black to negative.

£2.08
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Description

Simply connect the white and red wires to your positive and your black to negative.

PLEASE NOTE: This model of voltmeter requires 5v - 30v to operate so are only suitable for series battery builds.
It will not work on single battery builds but are perfect for series and higher.

 - Measuring range: DC 0V-30V.
 - Input range: DC 5V-30V (Minimum voltage required is 5v to operate)
 - Max Input: DC 30V

Product Details
258
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