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Norelco Philips Series 9000, Ultimate Precision Beard and Hair Trimmer with Beard Sense Technology for an Even Trim, BT9810/40

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Availability: Only 1 left in stock, order soon!
Fulfilled by Newegg Business

Arrives Jul 9 – Jul 11
Order within 23 hours and 41 minutes
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Size: BT9810/40 + 2 Accessories


Color: Black


Features

  • Advanced full steel blades and Beard Sense Technology motor are designed to quickly and easily provide a even trim in every pass.
  • The steel head and blades effectively cut each hair preventing skin irritation. The self-sharpening blades will cut more hairs in every pass for faster trimming even on dense hair.
  • Easily spin the quick adjust zoom wheel to lock in 30 length settings at 0.2mm (1/128") increments from 1/64" to 25/64" and get the precise look you want. Includes 1 reinforced guard attachment.
  • Advanced lithium-ion battery delivers maximum power for high performance cutting. Charge your beard trimmer for an 1 hour to get 120 minutes of cordless use with battery light indicator.
  • 100% Waterproof for easy use in or out of the shower. 2 year warranty and guarantee.
  • Winner of the 2022 Mens Health Grooming Award for best all-in-one beard trimmer.
  • Get started with the GroomTribe Styling and Shaving app where you can check out more than 14 different beard styles in real-time AR, discover which one suits you best, and be guided through the stages required to make it a reality.
  • Includes: Steel Premium Beard Trimmer with zoom wheel, 1 reinforced guard attachment, charger, blade oil for a more precise, even trim, and Premium Travel Case

Description

The Philips Norelco Ultimate Premium Precision Beard Trimmer BT9810/40 is a premium beard, hair, and stubble trimmer. Including: Full steel blades and head, sleek and durable steel design; 100% waterproof; 120 minutes of Lithium Ion run time, 30 quick adjustable lengths zoom wheel in 0.2mm increments (0.4mm to 10mm range) and 1 sturdy reinforced guard attachment to get your precise, even, desired length. This trimmer also cuts hair. The grease found as you remove the trimmer head is there to ensure consistent trimming performance over time, so you’ll have a trim that’s as smooth as day one.

Product Dimensions ‏ : ‎ 2.56 x 9.64 x 6.69 inches; 1.32 Pounds


Item model number ‏ : ‎ BT5785/40


Batteries ‏ : ‎ 1 Lithium Ion batteries required. (included)


Date First Available ‏ : ‎ February 11, 2021


Best Sellers Rank: #30,349 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #50 in Beard Trimmers


#50 in Beard Trimmers:


Customer Reviews: 4.4 4.4 out of 5 stars (2,514)


Recommended Uses For Product: Face, Beard, Nose, Eyebrows, Sideburns, Neck, Hair Clipping


Brand Name: Norelco


Target Audience: Men


Model Name: BeardSense Beard Trimmer


Specific Uses For Product: Face, Beard, Nose, Eyebrows, Sideburns, Neck, Hair Clipping


Included Components: Steel Premium Beard Trimmer with zoom wheel, 1 reinforced guard attachment, charger, blade oil, Premium Travel Case


Hair Type: All


UPC: 075020095756


Model Number: BT5785/40


Manufacturer Part Number: BT9810


Unit Count: 1.0 Count


Power Source: Battery Powered


Other Special Features of the Product: Rechargeable


Are Batteries Required: Yes


Is Waterproof: True


Maximum Cutting Length: 10 Millimeters


Minimum Cutting Length: 0.4 Millimeters


Charging Time: 60 minutes


Connector Type: USB


Item Weight: 599 Grams


Item Dimensions: 2.56 x 9.64 x 6.69 inches


Material Type: Plastic


Blade Material: Stainless Steel


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 9 – Jul 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • One of the best products I own. Good looking, long lasting and very useful.
Size: BT9810/40 + 2 Accessories Color: Black
Best beard trimmer on the market. Charge last a very long time. Feels like I only charge it every couple to few months and I use it every day. Really well made. Runs smooth and no signs of slowing down, well after a year of almost daily use. Lots of options for length (.2 through 3 blade, even without guards). Great sophisticated and sleek look. Cuts well, I shave my beard, outer ear, eye brows and body hair. One of the best and most reliable products I own in any category ... show more
Reviewed in the United States on September 16, 2025 by Charlie

  • Perfect except one thing
Size: BT9810/40 + 2 Accessories Color: Black
Really great trimmer. It makes me want to trim my beard because of how easy and powerful it is. It feels great in the hand and the metal clipper gives a very even trim. So much better than plastic guards which I always feel never cuts perfectly even. There is only one downside. The lowerest it can cut is 0.4mm. So if you want to do some shaping, it doesn’t get rid of all of the hair unfortunately. But if you have a razor, can use the in addition to the trimmer for shaping. I like to shape my mustash ends so it doesn’t look like a handlebar. With my old trimmer, I could do this easily by removing the guard. But with this trimmer, you can’t remove the guard, so it’s a bit inconvenient. But have a razor on hand and it can solve it. Still I would like if it could go down to 0. Bit of a bummer but overall, it’s still the best trimmer I’ve ever used. So I’m happy with it ... show more
Reviewed in the United States on July 27, 2025 by Amazon Customer

  • Excellent beard trimmer
Size: BT9810/40 + 2 Accessories Color: Black
This is a great beard trimmer, solid and well built. The thing I really like is the fact it doesn't need any additional combs/guards up to 1cm, it's all built into the sturdy metal head. There is a dial on the trimmer that enables you to set the trimming length required, this is a god send for me as I travel a lot and am forever losing the guards for my OneBlade. Downside 1 - it's a sturdy unit with a lot of metal so is therefore a lot heavier than something like the OneBlade. It's also quite big but even given it's size it works very well and allows pretty efficient smooth trimming. It's best gripped by the rubberised part at the top of the unit for the best results. Downside 2 - it uses a special proprietary connector which is not USB. It comes with a 120V charger so not much use when travelling outside of countries that don't have 120V. You can get a USB C to special connector adapter from Yinke which seems to work well so far but means another thing to lose when travelling. Downside 3 - to do precision lines and edges you'll still need something like a OneBlade. I've given this a 4/5 rather than a 5 due to the downsides but overall a great product all the same. ... show more
Reviewed in the United States on July 14, 2025 by Amazon User

  • PROFESSIONAL TRIM PROFESSIONAL TRIM
Size: BT9810/40 + 2 Accessories Color: Black
I have bought less than $50 Wahl trimmers for years. I decided to give this 9000 Series Norelco/Phillips Trimmer a try at twice the price point. All the reviews of this model, except a few, gave it rave reviews. After it arrived I could tell this was a well built trimmer with more steel than plastic. The trim guide was a little getting used to, it took about two minutes, and the best, cleanest trim I have had in years. The cutting height dial lets you set the precise cutting height for your particular needs-this is a game winner!!! It is extremely sturdy, well balanced and DOES NOT PULL ANY HAIRS on my 63 year old beard! Yes, I had one at birth. In fact, it takes less time with this trimmer, due to the overall quality and sharpness of the blades, than all the trimmers I have purchased in the past. If you are looking for a beard trimmer this is THE one. It is money well spent. "You get what you pay for"!!! ... show more
Reviewed in the United States on January 31, 2023 Reviewed in the United States on January 31, 2023 by Guitarman

  • The best consumer electronics device I've ever owned
Size: BT9810/40 + 2 Accessories Color: Black
The Philips Norelco 9000 is perhaps the best consumer electronics device I've ever owned. I bought this in 2022 to replace the trusty Philips Norelco BeardTrimmer 7300 that I had purchased way back in 2012. Now, three years later, I am moved to write this review to extol the virtues of this wonder. The battery life is astonishing. I use it regularly to trim my full beard and other facial hair, and I honestly think I've only ever had to recharge the battery a handful of times, maybe once a year? It has never nicked my skin. Although the trimming head is wide enough for heavy duty chores, it is surprisingly precise. It is very handy and travels extremely well. The adjustment for trimming hair length is stays set in place unless you decide to easily change it. Maybe in 2032 I'll be ready for my next Philips Norelco trimmer, but until then I am delighted that I have this. ... show more
Reviewed in the United States on March 24, 2025 by Jeff Mason

  • Smooth Sailing for the Family Jewels!
Size: BT9810/40 + 2 Accessories Color: Black
Let me tell you, folks, shaving the beans has never been this entertaining! I recently took the Philips Norelco Series 9000 for a spin down south, and let me just say, my family jewels have never felt more pampered. This shaver is like the superhero of grooming tools, delicately navigating the treacherous terrain of my nether regions. It's got more precision than a surgeon with a laser scalpel – not that I'd let a surgeon near my boys, but you get the point. The ergonomic design had me feeling like a shaving maestro, conducting a symphony of smoothness. It's so good; I almost wanted to set up a tiny stage and charge admission for the performance. Now, let's talk about the "no nicks and cuts" claim. I was skeptical, to be honest, but this bad boy delivered. It's like a ninja with a PhD in ball shaving – precise, gentle, and deadly effective. In conclusion, if you want your downstairs to be as smooth as James Bond in a tuxedo, the Philips Norelco Series 9000 is your secret weapon. Cheers, no tears to smooth sailing and a happy pair down there! ... show more
Reviewed in the United States on December 16, 2023 by Kade

  • High quality makes it a joy to use
Size: BT9810/40 + 2 Accessories Color: Black
Very glad I bought this. Feels solid and well made, unlike the cheap plastic trimmer I first bought. 5-year warranty. Perfect for the stubble look because you can spin the dial to set hair length from 0.4 to 5.0 mm without an adapter. For a full beard, go up to 10.0 mm with the plastic adapter included. Without adapter: 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0. With adapter: 5.4, 5.6, 5.8, 6.0, 6.2, 6.4, 6.6, 6.8, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10. Charge lasts a very long time, and three lights show you the current charge level. Comes with zippered travel case, cleaning brush, mineral oil for blades. To lock for travel, hold power button 3 seconds. Cannot be used in the shower, but OK to rinse with water. To find the manual, search for Norelco bt9810 pdf ... show more
Reviewed in the United States on August 30, 2024 by BuyerComments

  • Philips' Battery Issue, Two Trimmers Bite the Dust
Size: BT9810/40 + 2 Accessories Color: Black
I hate giving negative reviews, but...here we go. THE PREVIOUS PHILIPS' TRIMMER DIDN'T WORK: About a month ago I purchased the Norelco Multigroomer 5000, which came already charged to capacity. This was a great product until the charge dissipated about one month later. When I tried to charge it back up, the light indicator didn't come on and I figured I'd just check in on it the next day. Still nothing. Perhaps the problem had to do with the outlet. I plugged it into another socket, left it, and again, the trimmer wouldn't turn on. I began testing other products to see if it was a matter with the outlet and found my roommates' trimmer charged just fine. Thinking the issue had to be with the cord—because after all, upon arrival, the trimmer worked just fine—I purchased a second charging cable, which also didn't work. I jiggled the cord, made sure it was pushed in firmly, again, tested other outlets. Nothing worked and because I purchased and used the unit for about one month with no problems, the time to return it had passed. THE NORELCO 9000: Defeated yet trying to be optimistic, I decided perhaps I should go with the Cadillac of Philips' line, to really ensure I get a product which works. The first bad sign to me was seeing that a few of the recent reviews noted their product had hair already in their unit upon arrival. Firstly, that's absolutely disgusting, but you'd think Philips would really invest in some quality control with such complaints. So I purchased the unit thinking this particular matter would have been resolved. When my unit arrived, I felt immediate relief as no other human's hair could be found on or in the unit. I tried turning it on and the battery light indicator showed it was next to dead. No problem. I read the instructions and saw it needed to charge for a solid 2 hours, so I plugged it in, and came back after that time period. Upon picking up the unit, I was shocked to find the handle was hot to the touch! The charger was also fairly warm. After unplugging the unit, I tried to turn it on and the same low battery light came on. It was still completely dead. I am a manufacturing engineer and know somewhat about quality control and what can happen to a lithium ion battery if it gets too hot. The short story is that in extreme cases, it can catch on fire. CONCLUSION: These problems are absolutely ridiculous and unfortunately for me, consistent. Perhaps I'm a 'one in a million case', but I don't think that's very likely. The fact that other's have found human hair already in their unit can't help but make me wonder, how many of these units being sold as new, were already used and returned. Is this why my two purchased trimmers didn't work—they were defective products, sent back and sold as new? To sell a already used unit as new is a horrible and shady business practice. This is coming from a person who often buys refurbished products with no problem whatsoever. I'm honestly shocked to see all of the rest of the positive reviews regarding these products and wouldn't recommend them to my worst enemy. Go with any other brand but Philips and sleep peacefully at night. ... show more
Reviewed in the United States on October 16, 2022 by Trevor

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