Kobalt
Kobalt 20V String Trimmer
F
Ranked #12 in String Trimmers
148 LP on the
category ladder
what's LP?
Ranked ninth because it is not highlighted positively by users.
Consolidated from 2 independent outlets
See the sources Flagged as a product to avoid
4 of 6 research runs entered this as a product to avoid rather than a pick.
No recent independent testing shows it matches the performance of its peers; user forums report frequent head failures and poor battery life.
Flagged 29 July 2026
Pros & cons
- ✓ Solid build quality
- ✓ Good battery life per RTINGS
- ✓ Value for money
- ✓ Decent cutting power
- ✓ Battery powered
- ✗ No notable praise
- ✗ Lower community visibility
- ✗ Frequent head failures
- ✗ Poor battery life
- ✗ Weak cutting power
The sources behind this ranking
We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.
Evidence 1 article and 1 community source
Frequently asked questions
It ranks #12 of 13 on our string trimmers tier list, in F tier. That placement draws on 2 independent outlets.
No notable praise. Lower community visibility. Frequent head failures. Poor battery life. Weak cutting power.
Ranked nearby in String Trimmers
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C tier #8 1 of 6 research runs entered this as a product to avoid rather than a pick. Ryobi One+ 18V 13
D tier #9 2 of 5 research runs entered this as a product to avoid rather than a pick. Makita 20V String Trimmer
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F tier #13 4 of 6 research runs entered this as a product to avoid rather than a pick.