UMX - Micro Battery Charge Adapter - Parallel Charging Board
Multi-Charge Adapter for Blade and UMX, Tiny Whoop, FPV Inductrix batteries
This adapter is designed to allow you to connect three LiPo batteries with the same specs with UMX (JST-PH) connectors to the LiPo charger of your choice. The UMX charge adapter connects three UMX batteries in series. This means that you will charge the batteries as a single six-cell LiPo, with the same amount of milliamps.
All batteries connected to the UMX charge adapter must be the same size capacity.