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are you bilding LEGO Mindstorms robots? are your batteries always empty? don't have a battery at hand? build your own PMB (poor man's battery) ... print out this fake battery to power up your Mindstorms RCX, NXT or EV3 from a power supply!STL files tested on a Dimension 768 BST printer with support material ... OK! STL files tested on a Ultimaker printer without support material ... OK! WARNING: Do not try to build this adapter if you don't know what you are doing! I shall not be held responsible if you burn your RCX, NXT or EV3 with incorrect voltage or bad polarity!

LEGO Mindstorms RCX, NXT, EV3 fake battery
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Order summary
LEGO Mindstorms RCX, NXT, EV3 fake battery
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Subtotal
$
Delivery (May 08 - May 10)
Free
Total
$