Here are common Tiny Whoop battery connectors you will encounter.
JST PH 2.0
2mm pin distance; Also known as MCPX, JST-2.0; Found in the Furibee F36, Eachine E010/11, JJRC H36.
Molex Battery 2.0
2mm pin distance; Also known as Micro Losi, Walkera; Found on many toy quads and batteries.
Molex Battery 1.25
1.25mm pin distance; Also known as Molex Picoblade, E-flite, JST-1.25 (wrong term since JST-GH is the real 1.25 JST connector); Found on Blade Inductrix and KingKong Tiny 6/7.