Supreme Trimmer · trimmers
Longest Battery
Vader ST3778 Cordless Liner 210 Min
210 minutes on one charge — clocks out after you do
🏆 Best For: Barbers who travel between locations or work full 10-hour days without access to charging during their shift.
$100Score: 8.5/10
Buy on Amazon →Verdict
Supreme Trimmer Vader has the longest battery in its class at 210 minutes. DLC T-blade maintains zero-gap precision. USB-C charging. 7000 RPM motor handles dense hairlines without slowing.
✔ PROS
• 210-min battery record in class
• DLC T-blade zero-gap
• USB-C charging
• 7000 RPM motor
✘ CONS
• Newer brand fewer reviews
• Heavier than slim trimmers
• Price point high for brand
Score Breakdown
Battery Life9.5/10
Blade Sharpness8.5/10
Charging8.8/10
Value7.8/10
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