Same problem, lower current. Your Blue Smart IP65 charger needs a little more reach and you're running at 20A max. This Victron 2-metre extension cable is the right spec — 3.3mm² (AWG 12) cross section, DC connector on both ends. Plug it in, charge away. No overkill cable, no underkill cable
| brand | JAYCAR |
| compatible_charger | Victron Blue Smart IP65 Charger (DC connector) |
| length | 2 metres |
| max_current | 20A |
| cross_section | 3.3mm² / AWG 12 |
| connector_type | DC connector |
| category | Electronics & Components > Power & Batteries |