Answers.Body: <p>Without batteries installed, the NXT brick weighs 159.3 grams, so that's about 0.351 pounds. </p>
  
  <p>Do take into account the added weight of what ever batteries you have installed, though, as that will almost double the weight, and not all types of AA batteries weigh the same. If you're using a rechargeable battery, then for reference, the original NXT rechargeable battery weighs 155 grams (~0.341 pounds), and the newer rechargeable battery weighs 136 grams (~0.2998 pounds).</p>
  
  <p>The weight of a single AA battery according to <a href="http://www.allaboutbatteries.com/Energy-tables.html" rel="nofollow">www.allaboutbatteries.com</a> are:</p>
  
  <p><strong>Alkaline:</strong> 24g</p>
  
  <p><strong>Carbon-Zinc:</strong> 19g</p>
  
  <p><strong>NiCad:</strong> 29g</p>
  
  <p><strong>NiMH:</strong> 26g</p>
  
  <p><strong>Lithium Ion:</strong> 25g</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2014-08-28T20:51:10.577Z
Answers.LastActivityDate: 2014-08-31T22:29:38.113Z
Answers.LastEditDate: 2014-08-31T22:29:38.113Z
Answers.UserDisplayName: HaydenStudios
Body: <p>I am working on a project that involves LEGO Mindstorms bricks but for some tasks I want to know the weight of the NXT brick, so I would be pleased if anyone can help me. </p>
  
Tags: <piece-information><nxt><weight>
Title: How much does the NXT brick weigh?
UserDisplayName: Ahmed Mesbah
ThreadText: # How much does the NXT brick weigh?
  
  (Asked by: username_0 on 2014-08-28)
  
  I am working on a project that involves LEGO Mindstorms bricks but for some tasks I want to know the weight of the NXT brick, so I would be pleased if anyone can help me.
  
  **Tags:** piece-information, nxt, weight
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2014-08-28. Score: 7 | Accepted answer
  
  Without batteries installed, the NXT brick weighs 159.3 grams, so that's about 0.351 pounds.
  
  Do take into account the added weight of what ever batteries you have installed, though, as that will almost double the weight, and not all types of AA batteries weigh the same. If you're using a rechargeable battery, then for reference, the original NXT rechargeable battery weighs 155 grams (~0.341 pounds), and the newer rechargeable battery weighs 136 grams (~0.2998 pounds).
  
  The weight of a single AA battery according to [www.allaboutbatteries.com](http://www.allaboutbatteries.com/Energy-tables.html) are:
  
  **Alkaline:** 24g
  
  **Carbon-Zinc:** 19g
  
  **NiCad:** 29g
  
  **NiMH:** 26g
  
  **Lithium Ion:** 25g
  
  
  ---
  
  