HOMEDeWalt’s 21-Inch Mower Just Dropped $150 at Ace7 min read

The Shift Away From Gas Has Been Years in the Making

Battery-powered lawn equipment has improved significantly over the past decade, and the performance gap that once made gas the obvious choice has largely closed for residential use. Early cordless mowers struggled with runtime and power delivery — they could handle light trimming but faltered in thick or wet grass. Modern platforms have addressed most of those limitations through better battery chemistry, improved motor efficiency, and smarter power management systems. A mower like this DeWalt can handle standard lawn conditions — including grass that’s gotten a bit long between cuts — without bogging down noticeably. The trade-off is runtime rather than power: battery mowers have a fixed window of operation before they need a recharge, whereas a gas mower can run as long as there’s fuel in the tank. For most suburban lawns, the available runtime is sufficient to finish the job in a single charge.

The Noise and Maintenance Argument

Beyond performance, one of the most consistent reasons people switch to battery mowers is the reduction in noise and upkeep. Gas lawn mowers require a seasonal maintenance routine: fresh fuel, oil changes, air filter replacements, spark plug checks, and carburetor cleaning if the machine has been sitting over winter. It’s not complicated, but it adds up in time and cost, and skipping it leads to machines that won’t start reliably in spring. Battery mowers have no carburetor to gum up, no oil to change, and no spark plugs to gap. Maintenance is limited to blade sharpening and keeping the deck clean — tasks that apply to any mower regardless of power source. The noise reduction is also meaningful. Battery mowers run at a fraction of the decibel level of a gas engine, which matters for early-morning mowing, noise-sensitive neighborhoods, and anyone who simply finds the racket of a gas engine unpleasant.