Electrical & Electronic

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12V 3000mAh NiMH Battery

This size battery is the most popular battery for use in FIRST Tech Challenge. It has a Tamiya connector and a in-line 20A fuse.

12v 4mm Motor Kit with Powerpoles

12v 4mm DC motor with a built in encoder, encoder wire, and Anderson Powerpoles. Mounting bracket included.


The Matrix Controller by HiTechnic connects to a LEGO NXT or EV3 allowing you to control up to four MATRIX servos and four MATRIX DC motors.

FTC Samantha Power Cable

The FTC Samantha Power Cable powers the Samantha module formerly used in the FIRST FTC competition. It connects to the HiTechnic battery box providing reliable power from 6AA batteries.

Matrix 9V Battery

This 9.6v, 2400 mAh capacity, NiMH battery provides ample power for your heavy-duty MATRIX robot.

Power Switch Kit

The power switch kit contains an on/off switch and wiring harness to connect between the battery and the MATRIX controller. The kit is fully assembled with a mounting bracket and wiring harness.

Servo Ext. Wire Kit

Give your servo some space to work beyond the basic wire length with our two extension wires. Includes: one 200mm ext. wire & one 450mm ext. wire

Standard Motor Kit

9.7v DC motor with encoder prewired with connector for Matrix Controller, 1.4 kg-cm torque, 195 rpm. Includes: aluminum double flanged motor plate, four 4mm M3 button head cap screws for motor mounting, & a molded 4mm polycarbonate spacer.

Tenergy 6-15V NiMH/NiCad Smart Charger

Charge 6-15V NiMH or NiCad batteries. Switchable 1A or 2A. Input voltage from 110 to 240VAC. Auto cut-off.
$24.95 $19.99