EGO ST1623T LINE IQ

Last updated: October 31, 2026

EGO ST1623T LINE IQ
4.0/5#7 of 18 in battery string trimmers
4.0

The most hands off battery trimmer here: it feeds and reloads line for you and runs about an hour. Worth the premium for big yards and anyone tired of bump heads.

  • 16 inSwath
  • .095 inLine
  • 7.5 lb (without battery)Weight
  • 5 yearsWarranty
Check price at Amazon$359

Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • LINE IQ feeds line by itself, so you never stop to bump the head
  • POWERLOAD reloads line at the push of a button
  • The 4.0Ah kit battery gives up to an hour of trimming
  • Carbon fiber shaft carries a lifetime warranty when registered
Cons
  • One of the priciest battery trimmers per inch of swath
  • No edging mode or attachments
  • EGO’s own page lists the kit as coming soon, so stock can be thin

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.

Specifications

Model numberST1623T
Cutting
Cutting swath16 in
Largest line.095 in
Line feedAutomatic feed
ShaftStraight
Converts to edgerNo
Takes attachmentsNo
Power
Engine or battery56 V, 4 Ah of battery
Battery energy224 Wh
Battery includedYes
Runtime60 min
Brushless motorYes
Variable speedYes
Build
Weight7.5 lb (without battery)
Warranty5 years
Battery warranty3 years

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