Sun Joe 24V-ST14 Cordless String Trimmer being tested in writer's home. I’ll admit it – I am a sucker for yard work. My wife makes fun of me when I complain about having to go out and mow the lawn.

Predicted brand reliability ratings are based on estimated problem rates for newly purchased battery string trimmers, by the end of the 4th year of ownership.

Amazon is offering the Sun Joe 15-inch 3.8A Corded Electric Hedge Trimmer for $28.80 shipped. Normally $36, today’s deal marks a new all-time low, is the first major discount at Amazon, and saves 20%.

Walmart offers the Sun Joe 22-inch 3.5A Electric Hedge Trimmer for $29 with free in-store pickup. For comparison, it typically sells for around $50 at retailers like Home Depot. Today’s deal is the ...