NOCO GBC003 HD Precision Boost Battery Clamps Plug & Play GB20 GB40 GB50 GBX45
PLUG N’ PLAY. The robust and rugged clamp springs provide maximum current flow with minimal power loss. Compatible with GB20, GB40, GB50 and GBX45 NOCO Boost UltraSafe Lithium Jump Starters. A FRACTION OF THE SIZE.