Tamiya 70148 R20/D/UM1 D Battery Holder with Switch for Hobby Electronics  [70148]

Tamiya 70148 - R20/D/UM1 Separated Battery Boxw/Switch
Price:
NZD$9.26
Brand:
Tamiya
Model:
70148
GTIN:
4950344701483
Condition:
Brand New
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Overview and purpose of the Tamiya 70148 R20/D/UM1

The Tamiya 70148 R20/D/UM1 Battery Box Set is designed for hands on projects, offering a flexible way to mount D size cells in either inline or side by side layouts. It suits makers and students who need a simple, serviceable power source.

Design highlights

Steel contacts provide reliable conductivity and help reduce intermittent connections during tests. The integrated switch includes a reverse option so you can swap motor direction or reverse polarity quickly during trials.

Application tips

Suited to educational builds and DIY electronics, the unit can be paired with extra battery boxes to extend operating time or alter voltage and capacity depending on your project requirements.

How should I install the batteries for best contact?

Fit each D cell with firm seating against the springs and steel plates, ensuring polarity matches the markings; check contacts are clean before use to avoid voltage drop.

Is the switch durable for repeated use?

The built in switch is intended for regular hobby use and classroom handling; treat it gently and avoid forcing the lever to prolong life.

What battery types work best?

Standard alkaline D cells are common for these holders, though rechargeable D cells can be used if they match the voltage and size requirements of your project.

How do I keep the contacts reliable?

Keep the contact surfaces free of corrosion and dirt; wipe with a clean, dry cloth and inspect springs for good tension before critical runs.

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