Forney Frontline 25 Smart Battery Charger, Maintainer & Engine Starter is a powerful, multi-mode charging system designed for demanding shop, farm, and fleet environments
Delivering up to 25 amps of charging current and 150 amps of engine-starting output, it quickly restores and maintains batteries in vehicles, equipment, and machinery used on the road, on the water, and in the field
Compatible with a broad range of supported 6-volt and 12-volt batteries, including traditional lead-acid types STD, Wet, EFB, MF, Ca, Deep-cycle; AGM, and Gel types, plus LiFePO4 lithium chemistries, the Frontline 25 automatically adjusts its output based on battery condition for safe, efficient charging when used as directed
A dedicated Boost Mode provides short bursts of high current to assist weak or cold engine starts, while Force Charge Mode gives you added control by allowing the charger to begin charging batteries that may fall below normal detection voltage, helping bring deeply discharged batteries back into service when appropriate
The Forney Frontline 25 Smart Battery Charger also has Repair Mode that is designed to help address sulfation and acid stratification in eligible lead-acid batteries, supporting improved performance and recovery
An integrated 13.6V Power Supply Mode delivers a stable DC output for ECU memory support during battery changes, powering accessories, or running bench diagnostics
Alternator Test Mode offers a quick, at-a-glance check of basic charging system performance by monitoring system voltage with the engine running, helping identify potential alternator or regulator issues before they become bigger problems
Forney Frontline 25 features a rugged IP20-rated steel housing, heavy-duty 10 AWG DC cables, and a 12 GA power cord designed to stand up to oil, gas, grease, water, chemicals, and abrasion, Built-in protection against reverse polarity, overcharge, short-circuit, spark, overheating, and open-circuit conditions helps ensure safe, worry-free operation
3-Year Limited Warranty





