
LEGO EV3 Environment Unit Charger Connector
thingiverse
The LEGO Energy meter boasts a rechargeable NiMH 9v battery that's ready to roll. We discovered it had run dry and wasn't getting any juice from the solar and wind generator add-ons. I managed to get it powered up by hooking it into an RC Hobby charger. The connector will ensure a plug-in connection for hassle-free charging. WIP. Be sure to double-check the polarity before plugging in, as you'll be doing so at your own risk.
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