HobbyFly GNB27 and JST-PH 2.0 Connector 1S Lipo Battery Balance Parallel Charging Board Charger Board 6 Channel for Tiny Whoop B HobbyFly GNB27 and JST-PH 2.0 Connector 1S Lipo Battery Balance Parallel Charging Board Charger Board 6 Channel for Tiny Whoop B. Sale price : $19.99 Category : Toys & Hobbies