The circuit board side.
The empty wheel.
The battery side.
Model part number.
Month stamp.
Year stamp.
Sharpie marked battery.
Hex head covered with silicone. Remove this with your fingernail to get to the hex head screw. There's another one opposite this one on the other side.
Hub with tab
Closeup of circuit board
Closeup of circuit board
Closeup of circuit board
The next challenge is to unsolder all of the connections to the NiMH cells so that I can separate the batteries from the BMS board. There are 8 big soldered connections.
I highlighted them with red tape!
More later,
Ambrose
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