Here are [three](Crazepony 3 Sets Tiny Whoop JST-PH 2.0 Pin Male Female Connector Cable Kit for Blade Inductrix Battery Upgrade https://www.amazon.com/dp/B01MSYXESK/ref=cm_sw_r_cp_api_94MDybH8BQ25G) pairs of female and male connectors.

$8 and free same day shipping with Amazon Prime isn't bad, although I never would need the female adapters... but having extras is always a good thing.