Charge N Start 4120 — 4 Amp Battery Charger & 1200 Amp Jump Starter Multibanks Connect the black clamp to

Connect the black clamp to a clean ground point on the frame or the negative (−) terminal

ISM (Infinite Sequential Monitoring™) runs its full 4-stage charging algorithm at the selected voltage

Ring Terminal Harness — Permanent Battery Connection

no dedicated circuit installation

Charge N Start 4120 — 4 Amp Battery Charger & 1200 Amp Jump Starter Multibanks Connect the black clamp toThe most capable unit in the Charge N Start lineup. The Battery Tender Charge N Start 4120 combines a 4 Amp ISM smart battery charger with 1200 Amps of portable lithium jump starting power four times the charging output of the CNS 1100 and 1120, same 1200 Amp jump starting power as the CNS 1120. Faster battery recovery for larger vehicles. Maximum jump starting power. The complete battery charger and jump starter solution in one portable unit. Two