BETAFPV Lipo BT2.0 1S 30C 300mAh - Drone-FPV-Racer

Beta FPV BT2.0 1S 6 Port LiPo Charger

BetaFPV BT2.0 300mAh 1S 30C HV Battery (8pcs) - MyFPV

Beta FPV BT2.0 1S 6 Port LiPo Charger

450mAh BT2.0 BetaFPV 1S 30C battery - MegaDron

BETAFPV BT2.0 300mAh 1S 30C Battery 2022 Edition (8PCS)

Beta FPV BT2.0 1S 6 Port LiPo Charger

BETAFPV BT2.0 300mAh 1S 30C Battery (8PCS) - Quadkart

Do I need new battery's ? Or is can I still use the swollen ones

BETAFPV 8pcs BT2.0 300mAh 1S Battery 4.35V 30C/60C FPV Lipo with

BetaFPV FPV Whoop Racing Starter Kit 2