BC16403SR Booster Cables with Electronics Protection 16mm² x 3m 400A

• PVC sheathed copper coated aluminium cables give maximum power transfer yet remains flexible. • Resistant to oil, grease and most acids. • Insulated heavy-duty clamps reduce the heating effect of power transfer. • Features an LED display unit which shows the battery voltage and includes a reverse polarity indicator and alarm. • In-line surge protector helps to prevent electrical spikes occurring. • Additional features also include alternator charge check and battery condition check. • Cable Size: 16mm² x 3m. • Supplied in a storage case.