Your cable's 1.0mm and the smaller connector won't seat properly. You've been pressing it in and hoping it holds. This 2-pole terminal matches your wire gauge exactly and locks onto your DC power supply without wobble or intermittent contact. One push, solid connection, done
| brand | Jaycar |
| sku | PP0504 |
| wire_gauge_mm | 1.0 |
| poles | 2 |
| type | DC power cable terminal |
| category | Electronics & Components > Cables & Connectors |