Off-Season Storage Prep: How to Understand Self-Discharge Rates in Cold Weather (8-Step Simple Guide)
Off-Season Storage Prep: How to store a golf cart battery pack in the off season (lead-acid vs lithium) without ruining it.
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.
Testing DC-DC Converters: Why 48V-to-12V failure can fry your accessories
Testing DC-DC Converters: Why 48V-to-12V failure can fry your accessories. A practical, measurement-first guide with steps, tools, and common failure points.
Terminal Meltdown: How high resistance at the post destroys the casing.
Terminal Meltdown: How high resistance at the post destroys the casing. A practical, measurement-first guide with steps, tools, and common failure points.
Voltage Sag Analysis: Measuring pack drop under 100% throttle load.
Voltage Sag Analysis: Measuring pack drop under 100% throttle load. A practical, measurement-first guide with steps, tools, and common failure points.
Charger Relay Bypass: Emergency testing for a silent charger box.
Charger Relay Bypass: Emergency testing for a silent charger box. A practical, measurement-first guide with steps, tools, and common failure points.
Auxiliary 12V Drain: Why your lights/radio are killing your 48V pack unevenly
Auxiliary 12V Drain: Why your lights/radio are killing your 48V pack unevenly. A practical, measurement-first guide with steps, tools, and common failure poi...
BMS Communication Errors: Troubleshooting “No Comms” on Lithium CANbus systems
BMS Communication Errors: Troubleshooting "No Comms" on Lithium CANbus systems. A practical, measurement-first guide with steps, tools, and common failure po...
Main Fuse Diagnostics: Locating and testing hidden 250A/400A fuses.
Main Fuse Diagnostics: Locating and testing hidden 250A/400A fuses. A practical, measurement-first guide with steps, tools, and common failure points.
The “Water Log” Problem: How overwatering batteries permanently lowers capacity
The "Water Log" Problem: How overwatering batteries permanently lowers capacity. A practical, measurement-first guide with steps, tools, and common failure p...
Battery Venting Protocols: Understanding “boiling” vs. normal charging outgassing
Battery Venting Protocols: Understanding "boiling" vs. normal charging outgassing. A practical, measurement-first guide with steps, tools, and common failure...
Thermal Imaging for Batteries: Using IR guns to find loose high-amperage connections
Thermal Imaging for Batteries: Using IR guns to find loose high-amperage connections. A practical, measurement-first guide with steps, tools, and common fail...
Receptacle Wiring Faults: Testing for internal shorts in the charger port.
Receptacle Wiring Faults: Testing for internal shorts in the charger port. A practical, measurement-first guide with steps, tools, and common failure points.