Voltage spike 1st charge?

Just reaching float/momentary voltage spike /what happened?

Entire charging system:

Solar charging station components:
Victron energy smart charge controller MPPT 75/15:https://amzn.to/3OFHlX0
Newpowa 12v 100watt monocrystalline solar panels:https://amzn.to/3u3kLjf
ALFFAA 1500 watt pure sine wave inverter:https://amzn.to/3QMTyel
Breakers:https://amzn.to/3OEGDt6
Fuses:https://amzn.to/3yovdVb
Battery monitor:https://amzn.to/3ykezWu
2 awg battery cables:https://amzn.to/3QRDtnC
Filmed with gopro hero 10 black:https://amzn.to/3u4orRX
REDODO 12.8V 200AH PLUS LIFEPO4 BATTERY:https://www.redodopower.com/?ref=P6pilyog

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