How To Jump Start Lawn Mower With Screwdriver

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Are you tired of the frustration that comes with a dead lawnmower battery when you’re ready to tackle your overgrown lawn? Don’t worry; you’re not alone. Many lawn mower owners face this issue. Fortunately, there’s a solution that doesn’t involve buying a new battery right away. In this comprehensive guide, we’ll show you how to jump start a lawn mower with a screwdriver, saving you time and money.

Jump-starting a lawn mower with a screwdriver might seem like a daunting task, but with the right knowledge and precautions, it’s a straightforward process. Whether you’re a seasoned lawnmower owner or a novice, this guide will walk you through the steps to ensure a successful jump start.

Gather Your Tools and Materials

Before diving into the process, gather the necessary tools and materials. You’ll need:

  • Screwdriver: Ensure it’s in good condition and has a flathead.
  • Safety Gear: Wear gloves and safety glasses to protect yourself from any sparks or battery acid.
  • Jumper Cables: Make sure they are in good working order and long enough to reach the battery.
  • Another Vehicle: You’ll need a car or another vehicle with a charged battery to provide the jump start.
  • Safety First: Park both the mower and the vehicle in a safe and level area, away from flammable materials.

How to Jump Start a Lawn Mower with a Screwdriver

Step 1: Locate the Battery

The first step is to locate the battery on your lawn mower. It’s typically under the mower’s hood, so lift the hood or remove the cover to access it.

Step 2: Examine the Battery

Before proceeding, inspect the battery for any signs of damage, such as leaks or cracks. If you notice any, it’s crucial to replace the battery instead of attempting a jump start.

Step 3: Connect the Jumper Cables

Now, let’s get to the actual jump-starting process:

  1. Positive to Positive: Attach one end of the red jumper cable to the positive terminal on the lawn mower’s battery. You’ll recognize the positive terminal by the plus (+) sign or the color red.
  2. Positive to Positive (Again): Connect the other end of the red jumper cable to the positive terminal of the charged vehicle’s battery.
  3. Negative to Negative: Attach one end of the black jumper cable to the negative terminal of the charged vehicle’s battery.
  4. Grounding Point: Instead of connecting the other end of the black jumper cable to the negative terminal of the lawn mower’s battery (which can be risky), find a clean, unpainted metal surface on the mower’s engine. This serves as a grounding point. Ensure the cable is securely attached.

Step 4: Start the Vehicle

Start the vehicle with the charged battery and let it run for a few minutes to transfer some power to the dead mower battery.

Step 5: Start the Lawn Mower

Attempt to start your lawn mower. If it starts up, great! If not, wait a few more minutes and try again.

Step 6: Disconnect the Cables

Once your lawn mower is up and running, it’s time to disconnect the jumper cables. Do so in the reverse order:

  1. Remove the black jumper cable from the grounding point on the mower’s engine.
  2. Next, remove the black cable from the charged vehicle’s negative terminal.
  3. Remove the red jumper cable from the charged vehicle’s positive terminal.
  4. Finally, remove the red cable from the lawn mower’s positive terminal.

Frequently Asked Questions

Q: Can I use any screwdriver for jump-starting my lawn mower? A: It’s best to use a flathead screwdriver for safety and ease of use.

Q: What if the battery is damaged or leaking? A: Do not attempt to jump-start a mower with a damaged battery; replace it first.

Q: How long should I let the charged vehicle run before trying to start the mower? A: Running the vehicle for about 5-10 minutes should provide sufficient charge to jump-start the mower.

Q: Are there any risks involved in jump-starting a lawn mower? A: Yes, there are risks, including sparks and potential battery acid exposure. Follow safety precautions and wear protective gear.

Q: Can I use a different vehicle besides a car for jump-starting? A: Yes, any vehicle with a charged battery can work, including trucks and SUVs.

Q: Why is finding a grounding point important for the black cable? A: Connecting the black cable to a grounding point reduces the risk of sparks near the battery.


Jump-starting your lawn mower with a screwdriver is a valuable skill for any lawn owner. By following the steps outlined in this guide and taking necessary safety precautions, you can revive your mower and keep your lawn looking pristine. Remember to replace a damaged battery and always prioritize safety. Happy mowing!

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