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Power Pack (8720-1) is a Supplemental LEGO set released in 1991 with 56 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Supplemental sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 31 unique part types.
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Parts in this set
31 parts · updating…
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![Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/74650c01.png)
Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]2847c01 · ×1 · Light Gray -
Motor, 9V 5 x 4 x 2 1/3, Dark Gray Bottom2838c01 · ×1 · Light Gray -
Plate 1 x 23023 · ×4 · Light Gray -
Plate 1 x 43710 · ×4 · Light Gray -
Plate 2 x 4 with Electric Contacts4757 · ×1 · White -
Plate 2 x 8 with Electric Contacts4758 · ×1 · White -
Rubber Band Medium (Square Cross Section)71156 · ×1 · Black -
Rubber Band Medium (Square Cross Section) Thin Cut70012 · ×2 · Black -
Technic Axle 103737 · ×1 · Black -
Technic Axle 34519 · ×1 · Black -
Technic Axle 43705 · ×2 · Black -
Technic Axle 63706 · ×2 · Black -
Technic Axle 83707 · ×1 · Black -
Technic Axle Pin without Friction Ridges Lengthwise3749 · ×1 · Light Gray -
![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/370002.jpg)
Technic Brick 1 x 2 [1 Pin Hole]3700 · ×4 · Light Gray -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370102.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×2 · Light Gray -
![Technic Brick 1 x 6 [5 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389402.jpg)
Technic Brick 1 x 6 [5 Pin Holes]3894 · ×2 · Light Gray -
Technic Bush3713 · ×3 · Light Gray -
![Technic Bush 1/2 Toothed Type I [+ Opening]](https://cdn.rebrickable.com/media/parts/ldraw/7/4265a.png)
Technic Bush 1/2 Toothed Type I [+ Opening]4265a · ×3 · Light Gray -
Technic Gear 14 Tooth Bevel4143 · ×2 · Light Gray -
![Technic Gear 16 Tooth with Round Holes [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/4019.png)
Technic Gear 16 Tooth with Round Holes [Old Style]4019 · ×1 · Light Gray -
![Technic Gear 24 Tooth [Old Style - Three axle holes]](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png)
Technic Gear 24 Tooth [Old Style - Three axle holes]3648a · ×1 · Light Gray -
Technic Gear 24 Tooth Crown with Flat Teeth3650a · ×1 · Light Gray -
Technic Gear 8 Tooth3647 · ×2 · Light Gray -
Technic Pin without Friction Ridges Lengthwise3673 · ×4 · Light Gray -
![Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/370902.jpg)
Technic Plate 2 x 4 [3 Holes]3709 · ×2 · Light Gray -
![Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373802.jpg)
Technic Plate 2 x 8 [7 Holes]3738 · ×1 · Light Gray -
![Technic Rubber Belt Medium [24mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4100396.jpg)
Technic Rubber Belt Medium [24mm ID] [Round Cross Section]85544 · ×1 · Red -
![Technic Wedge Belt Wheel [aka Pulley]](https://cdn.rebrickable.com/media/parts/elements/4100502.jpg)
Technic Wedge Belt Wheel [aka Pulley]4185 · ×2 · Light Gray -
Technic Worm Gear4716 · ×1 · Black -
Wire with Brick 2 x 2 x 2/3 Pair, 162L5306bc162 · ×1 · Black