aldarxt Posted November 2, 2022 Share Posted November 2, 2022 I don't use my batteries. That being said my Alienware 18x r2 purchased 10-12-2012, brand new has its original battery in it and its at about 93 percent. It has never been run down. Only when there is a power outage I run around shutting down the laptops, 6 active running and 1 retired and 2 dead. All active have original manufacturers batteries but not all at 100 percent. The 2 precisions when unplugged will last minuets and shut off. But none are expanding, exploding or leaking. OEM is what I would recommend. I have a Asus G51J that died 1 1/2 years ago that I put a Ninja Bat in 6 mos before it died so I have no idea how good it might have been. I went through the same dilema about what to buy. This past week I purchased from Newegg what looks to be a Alienware m17x r4 original battery and it is the only battery at 100 percent now. But I have doubts due to texture finish not matching the base of the PC it might be a clone. So just on the 18x being so old and still working I would want OEM first choice. I don't think I could find an OEM for the 18x anyway. Clevo P870DM3-G i9-9900k-32.0GB 2667mhz-RTX3080+GTX1080 Alienware M18x R2 i7-3920xm-32GB DDR3-RTX 3000 Alienware M17x R4 i7-3940XM-16GB DDR3-RTX 3000 Alienware M17x R4 i7-3940XM 20GB DDR3-P4000 120hz 3D Precision m6700 i7-3840QM-16GB DDR3-GTX 970M Precision m4700 i7-3840QM-16GB DDR3-T2000M HP ZBook 17 G6 i7 9850H-32GB DDR4-RTX4000maxQ GOBOXX SLM G2721-i7-10875H RTX 3000-32GB ddr4 Link to comment Share on other sites More sharing options...
ygohome Posted December 1, 2022 Share Posted December 1, 2022 I forgot to update this with my results after purchasing the official dell battery from the dell website. It works great. Definitely get an official OEM battery when buying. I fully charged it then I began testing it. I setup bios for Intel graphics rather than dGPU. I setup power options when on battery as so: 40% processor state minimum active cooling policy max PCIe power savings intel graphics maximum battery life medium power savings for wireless adapter I purposefully configured this test NOT to shutoff the display or storage drives or to enter sleep when low or critical because I wanted to see how long it would last. Set power mode slider switch for "Best Battery Life". This is a slider in the system tray when clicking on the battery icon (win10). Not sure if that overrides any of my custom power options, but it lasted a heck of a long time before battery died. Over 3 hrs for a 17" 4k laptop. I unplugged from AC, with a minimal brightness and after 2 hrs it had only drained 54,000mWh of the 91,000mWh new battery according to the powershell battery report. I continued the test and it stayed up for over 3 hrs. I wasn't always working on it that whole time, just browsing internet, but the display was always on and a chrome browser was open the entire time. That was about a month ago and it's still working great, but I'm almost always on AC. When the battery is fully charged it remains dormant and isn't trickle charging. Seems the Win10 OS and Dell BIOS are smart enough to know when and when not to charge the battery to ensure a longer battery life. It's been a month since installing the battery and so far so good. 1 Link to comment Share on other sites More sharing options...
6730b Posted October 10 Author Share Posted October 10 Need for some Rant and Anger ! Not about Dell... but vaguely related. Previous Dell small batt shows signs of fatigue now after heavy use, all normal, so now ditching xtra hd space to fill up with large 97wh batt (original of course, ref. earlier posts!). Looking forward to very probably tripling my battery time. Now to the f***ing plague: (French) UPS ☠️ . Battery Amazon bought, Germany to France (am currently still there for work) in 2 days to local UPS depot in France, very good! Then.... 1 week and the damn package not yet delivered, 50 km of road, rescheduled 5 times, no delivery van turning up, no telephone, no emails, me waiting like an idiot ☠️. Calling the socalled support who wastes my time with fake excuses, promises and lies etc. Bastards ! (ps... of course a drop in the ocean vs what's happening in the world) Thanks for reading 😀 and wish you a much better day than mine! Dell Precision 5540 w10 ltsc 1809 \ O&O shutup, Dell E7440 w8.1, Tosh w8.1, HP i5 desktop w10 ltsc 1809 \ O&O shutup Stand with Link to comment Share on other sites More sharing options...
6730b Posted Friday at 10:33 PM Author Share Posted Friday at 10:33 PM The old smaller batt (Dell original) has done an ok job, was 'just' ok for my use in the beginning, but deterioration after 2+ years of quite some use made it less than ideal. Finally got a new Dell 97 wh delivered. Looking forward to longer off-grid work. Dell Precision 5540 w10 ltsc 1809 \ O&O shutup, Dell E7440 w8.1, Tosh w8.1, HP i5 desktop w10 ltsc 1809 \ O&O shutup Stand with Link to comment Share on other sites More sharing options...
6730b Posted 21 hours ago Author Share Posted 21 hours ago Yes ! What a fine day :O) Saver + light work (still fast and responsive enough), nice number (...approx of course) Edit: if only this was true lol Dell Precision 5540 w10 ltsc 1809 \ O&O shutup, Dell E7440 w8.1, Tosh w8.1, HP i5 desktop w10 ltsc 1809 \ O&O shutup Stand with Link to comment Share on other sites More sharing options...
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