Sun Joe 24V-X2-21LMSP 21″ iON+ Cordless Self-Propelled Lawn Mower with 4 0Ah Batteries, Dual Port Charger, & Collection Bag 48V

If pushed against an obstacle, chances are high that the blades may bend or even crack due to the high power flow. The Sun Joe MJ401E Mow Joe is a 14-inch 12 Amp lawn mower that is designed to give small yards a perfect manicure. It’s a small mower, but it surprisingly comes with decent features such as a grass catcher among other niceties that make it hard to pass by as you shop around for a small lawn mower. These lawn mowers are suitable for residential lawn owners, gardeners, and lawn maintenance specialists.

Overloads will quickly result in overheating and cell damage inside the battery housing even if this overheating is not apparent externally. Store the battery pack in a cool place, ideally at 59°F (15°C) and charged to at least 40%. Do not expose power tools to rain or wet conditions.

Do not use the supplied battery charger to charge other cordless tools. The battery cells inside the battery may have suffered serious damage. In such instances, please read the waste disposal information for proper battery disposal. Battery packs may explode, causing personal injury or damage. Toxic fumes and materials are created when battery packs are burned. Keep them clear to allow for proper ventilation.

Another section says not to charge the battery in a place where the ambient temperature exceeds 104 degrees F. Either way, you get the message – don’t charge or store the battery in a location that’s going to hit triple digits in summer, such as a garage or storage shed. Average run time was about 40 minutes, depending on grass height, coarseness, and dryness. That was plenty of time to mow an entire ¾ acre lawn without running out of juice. The battery compartment is spring-activated, which makes it easy to install and remove the battery.

Normally, most lawn mowers feature a master lever (or related height-adjusting mechanism) that allows the user to adjust the height according to which the grass is to be cut . Charge only iON+ 24V lithium-ion battery packs with its compatible iON+ 24V lithium-ion battery charger. Other types of batteries may cause personal injury and damage.