Golf Cart Series vs. Sepex (Shunt) Motors: Hills vs. Speed Guide
Which motor is better: Series or Sepex? We compare the torque, speed, and hill-climbing ability of both DC motor types to help you choose the right setup for your terrain.
Alex
Alex runs Golf Cart Lab as a hands-on research and repair notes project. Guides are built from OEM service literature, parts diagrams, multimeter checks, owner failure reports, and repeat patterns from golf cart forums, then revised when better model-specific evidence is found.
Golf Cart Controller Showdown: Stock vs. Navitas vs. Alltrax (Dyno Data)
Is an aftermarket controller worth the money? We compare the dyno expectations of Stock Curtis, Alltrax XCT, and Navitas TSX. See the real-world torque and speed gains.
Golf Cart 48V to 72V Conversion: Speed & Torque Gains Analyzed
Want to hit 40+ MPH? We analyze the real-world data of converting a 48V golf cart to 72 Volts. See the speed gains, torque figures, and the total cost of the upgrade.
Golf Cart BMS Guide: Thermal Runaway Protection & Safety
Worried about lithium battery fires? Learn how the Battery Management System (BMS) acts as a digital bodyguard, preventing thermal runaway, overcharging, and cold-weather damage.
Golf Cart Lithium Battery C-Ratings Explained: Why Cheap Packs Fail
Did your new lithium battery shut off while climbing a hill? You likely exceeded its "C-Rating." Learn how to calculate the discharge amps your cart needs to prevent BMS cutouts.
Golf Cart Battery ROI: Lead-Acid vs. Lithium (LiFePO4) Breakdown
Is the $2,000 price tag for Lithium worth it? We crunch the numbers on a 5-year ownership cycle. See why Lead-Acid might actually cost you more in the long run.
Golf Cart F/R Switch Burnout: Signs of Failure & Heavy Duty Upgrades
Does your Forward/Reverse handle feel hot? Do you smell burning plastic? Your F/R switch is melting under the load. Learn why stock switches fail and how to upgrade to a Heavy Duty version.
Golf Cart Dead? Testing Microswitches: The $5 Fix
Is your golf cart completely dead? It's likely a $5 microswitch. Learn how to locate, test, and adjust the pedal box and F/R switches that control your solenoid.
Golf Cart Won’t Stop? Solenoid Welded Contacts Diagnosis
Does your golf cart keep driving after you release the pedal? Your solenoid contacts have "welded" shut. This is a dangerous failure. Learn how to diagnose it safely and why you must replace the solenoid immediately.
Golf Cart Solenoid Clicks But Won’t Move? The “Click of Death” Fix
Does your golf cart click when you press the pedal, but refuse to move? You likely have "burnt contacts." Learn how to test the solenoid with a multimeter and replace it safely.
Golf Cart Battery “False Full” Charge: Why Your Meter Lies
Does your battery meter say 100%, but the cart dies after 10 minutes? You are seeing "Surface Charge." Learn how to use a hydrometer and load tester to find the bad battery cell.
Golf Cart Voltage Drop Test: Find Hidden Resistance in Battery Cables
New batteries but the cart is still slow? You likely have hidden corrosion inside your cables. Learn how to perform a "Voltage Drop Test" under load to find the bad connection.