LEGO 9628 Power Add-On Set is a Education set currently valued at $71 for new and sealed sets. Annual appreciation has averaged 3.24% since release. Used copies are valued between $58 and $68 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Power Add-On Set since June 2016. High accuracy
LEGO 9628 Power Add-On Set is an Education Supplementary Set released in 2008, containing 3 pieces. It includes a Power Functions M-motor, a 9V Power Functions battery box with orange switch, and a 20 cm extension lead. Designed as an add-on for the 9632 Mechanisms Base Set, it enables powered motion with on/off control and reversible rotation. When used with the Mechanisms Base Set and its Activity Pack, it supports four additional models and two extra problem-solving tasks.

A new and sealed Power Add-On Set is currently valued at around $71, with annual growth of approximately 3%. The average used price is $59 for those in good overall condition. Based on current trends, this set could be valued near $74 within the next year.
Power Add-On Set is a relatively rare set. We have not seen set 9628-1 for sale in primary or secondary markets for over 6 months. Its market value is likely somewhat higher than our estimate. The last brand new Power Add-On Set was sold on eBay.
There are currently no new/sealed listings available for Power Add-On Set at this time.
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Sale Trends

This chart shows the sales trends (number sold) of new/sealed 9628 Power Add-On Set.

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Combine the Power Add-On Set to the Mechanisms Base Set and watch as your students bring their models to life! With the addition of the motor, battery box, and connecting leads, your students can build four new models and solve two additional problem-solving tasks. Building instructions for the new models are included. Activities are included in the Mechanisms Activity Pack.

Using the battery box, the motor brings the models to life. The motor can be turned on/off either clockwise or counter-clockwise, and its direction of rotation can be changed. Combine the 9632 Base Set and the 2009628 Activity Pack to carry out 4 new lesson plans, build 4 new models and solve 2 additional problem-solving tasks.

This set previously appeared as, and is the same as, Science & Technology Power Add-On Set.
Description provided by LEGO©