PowerBoost 1000C

[Moopcat]

Hi, I accidentally removed the JST for the Lipo, can I use the breakout pins, namely the BAT pin and the GND to connect a new JST to?

Thanks.

[alphanumeric]

Going by the pinout, I would say yes.
Pinouts | Adafruit Powerboost 1000C | Adafruit Learning System