A1203 series is equivalent to JST ACH series connector. It is a 1.2mm pitch crimp style connector for wire to board configurations. Mostly used for battery application. Max circuits for JST ACH is 6, ours is 15 PIN.
Custom Wire Harness
Use wire connector and board connector from us for perfect connectivity.
Get custom wire harness with A1203 connector. Free samples! Low MOQ!