Associated Equipment 6029 6-12 Volt Battery Load Tester
A 6–12 volt battery and alternator load tester with 300 amp clamps for flooded, AGM, gel and deep-cycle types
- Tests 12V flooded, AGM, gel & deep-cycle batteries
- Easy-to-read voltage meters give quick state-of-charge analysis
- 300-amp insulated clamps with side-terminal adapters grip securely
- Stainless steel case with hanger hook stores neatly
- Checks alternators and starters on all vehicle types
6-12V Battery Load Tester for Automotive Diagnostics
The Associated Equipment 6029 is a manual handheld tester designed for professional mechanics and DIY owners who need to verify 12V battery health and charging system function. It works with flooded, maintenance-free, deep-cycle, AGM and gel battery types found in cars, trucks and other vehicles. The stainless steel enclosure includes a heavy-duty hanger hook for shop storage.
Replaces Guesswork and Basic Voltage Checks
This tool upgrades from simple multimeter voltage readings by applying a real load through 300 amp insulated clamps with side terminal adapters. The jump is worth it when you must confirm cold-cranking capability or diagnose a no-start condition that resting voltage alone cannot reveal. It also tests alternator output and starter draw on all vehicle types without needing external power.
Sustained Load Testing Without Battery Drain
Because the unit is cordless and draws test energy directly from the battery under test, it delivers consistent load readings for as long as the operator holds the clamps in place. There is no internal battery to recharge or deplete during extended diagnostic sessions. The easy-to-read voltage meters provide immediate feedback while the heavy-duty stainless housing withstands repeated shop use.
How it compares
Measured against everything we stock in Meters, Testers & Measuring Tools, at today’s prices. Recalculated every night.
- Price $129.99
- Pricier than about 69% of the 3,030 comparable items (median $54.99).
Specifications
No published specifications for this item yet.
Questions about this item
What size battery terminals do the 300 amp clamps fit?
The heavy-duty insulated clamps open wide enough for standard top-post and side-terminal batteries, and side terminal adapters are included in the box.
How do I connect the tester to check a 12 V alternator?
Clamp the leads to the battery, start the engine, then apply the load switch for no more than fifteen seconds while watching the voltage meter.
Does the 6029 need calibration or replacement parts over time?
No internal battery or calibration schedule is required; keep the clamp jaws clean and store the unit on its hanger hook to protect the meter.
More in Meters, Testers & Measuring Tools
Similar items
Ashcroft 451379 Process Pressure Gauge 0-400 psi 4 1/2 in Dial
- Black
- Electronic
Ashcroft 451379SSL04LVAC Pressure Gauge 30 to 0 4-1/2 in
- Electronic





