How to Measure a Forklift Battery Compartment

Measuring the forklift battery compartment is one of the most important steps before buying a replacement battery. Even if the voltage and amp-hour rating are correct, the battery still needs to physically fit the truck.

Start by turning the forklift off, following your facility's safety procedures, and making sure the battery area is accessible. Measure the inside battery compartment from left to right (Length), front to back (Width), and bottom of the compartment to the lowest point of the hood (Height).

Measure the available space, not just the old battery. Older batteries may not be original to the truck, and a previous owner may have installed the wrong size. It is also important to check for anything that reduces clearance, such as hold-down brackets, cables, battery stops, rollers, covers, or connector placement.

Next, check how the battery exits the truck. Some batteries lift out from above. Others roll out from the side. Side-extraction trucks may require extra attention to tray width, roller height, and cable position.

Finally, compare your measurements with the forklift data plate. The data plate may list required battery dimensions or battery compartment information. The correct battery should fit securely without forcing it into place.  If you’ve got other questions or concerns, feel free to take a picture of your forklift’s data plate and send it to us at [email protected] and we’ll help to confirm the right battery for your forklift.

Quick takeaway: Measure the battery compartment itself, confirm the forklift data plate, and allow room for cables, connectors, and hold-downs.