Forney 75 -Amp 6/12-volt Car Battery Charger

Forney PRO Frontline 75A Smart Battery Charger and Engine Starter sits at the top of the Frontline series, delivering serious charging and starting power in a portable package

Forney PRO Frontline offers 75 amps of charging current and 300 amps of engine-starting output, the Frontline 75 is built to handle demanding automotive, agricultural, marine, and shop environments while often outperforming larger wheeled chargers

Engineered for 6-volt and 12-volt systems, the Frontline 75 supports a broad range of supported battery types, including traditional lead-acid variants including STD: Wet, EFB, MF, Ca, Deep-cycle; AGM; and Gel types plus LiFePO4 lithium chemistries

Advanced multi-stage charging system automatically adjusts voltage and current based on battery condition, helping to deliver faster recovery, strong performance, and longer service life when used as directed

Forney PRO Frontline 75 offers three selectable charge rates (10 A / 25 A / 75 A) to match different battery sizes and service tasks, plus a powerful 300A Engine Start/Boost function for extra support during tough starts, A variable Power Supply Mode (13.1–14.9 V) provides clean, stable DC power for ECU programming, battery swaps, accessory power, and bench diagnostics

Repair Mode is designed to help address sulfation and acid stratification, supporting improved performance and potential recovery of neglected batteries

Complementing these modes, Alternator Test Mode gives users a quick way to check basic charging system health by observing system voltage with the engine running—helping flag potential alternator or regulator concerns early

Built for tough shop conditions, this unit features heavy-duty 14 AWG DC charging leads, a robust 4 gauge AC power cable 6 ft and a durable IP20-rated steel housing that resists oil, chemicals, grease, and UV exposure, Integrated protection against reverse polarity, sparks, overheating, short-circuit, open-circuit, and overcharge conditions helps ensure safe operation in professional and DIY environments alike

3-Year Limited Warranty