MC-1"-21, MC-3.5"-21, and the MC-5"-21 are harnesses with wires connecting a 7-Pin JST to NEM21 socket.

T-1"-21, T-3.5"-21, and the T-5"-21 are harnesses with wires connecting a 9-Pin JST to NEM21 socket.

21-HW-5PACK is a circuit board with a NEM21 socket with solder pads to connect wires to the NEM21

To solder wires to the provided pads simply:

1. Tin each pad with a SMALL amount of solder

2. Strip the end of each wire and tin it with a small amount of solder

3. Solder the wires in order from top to bottom as listed:

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