Dell Latitude Battery 6 Cell for E6440/E6540/E6440 E6440 ATG Type N3 x 1D 65 WH

Product Information

Haswell business laptop introduced by Dell in 2013. This system is notable for being the first Haswell business laptop released, but has multiple known problems - including AMD GPU failure. Tillad ikke fuld afladning. Nutidens lithium-ion- og lithium-polymer-batterier er ekstremt følsomme over for dybafladning. Gentagen gentagelse af en sådan situation kan forårsage uoprettelig skade på batteriet. The company also includes its Dell Audio software, which offers three settings (Voice, Music and Video). After switching between the presets, we found Music delivered the best audio quality overall for music and dialogue.

If you own one of these laptops, it is likely you are referencing this guide because your system shipped with the Core i7/Radeon 8790M configuration and a 6 cell battery, or the battery is worn out. This guide will show you how to replace the battery in the E6540.On the File Transfer Test, the E6540 duplicated 4.97GB of multimedia files in 3 minutes and 30 seconds. That translates to a 24.2MBps transfer rate, falling short of the 43.4MBps average. The T530 delivered 37.4MBps, but the Folio 9470M decimated the competition with 118.4MBps. When we cranked it up to maximum, the E6540 gave us 41 fps, beating the 37 fps average. The Folio 9470M and the T530 were in a dead heat at 13 fps. Brug batterier. Vores genopladelige batteri er designet til brug. Kontinuerlig fjernelse af batteriet fra enheden har ikke en positiv effekt på dens tilstand. It allows the battery to communicate with the laptop, providing information about the state of charge, remaining working time, or time remaining to be fully charge. The majority of models use electronic circuits from Texas Instruments, which are also used in original batteries. This guarantees that: During the "World of Warcraft" test, the E6540 delivered 79 fps on Autodetect at 1080p, besting the 72 fps category average. The T530 (1600 x 900) matched our 30 fps playability threshold while the Folio 9470M (1366 x 768) missed the mark at 23 fps.

Whether you can use the charger or not depends on the severity. If the sense IC is intermittent, you can often use the charger with the problematic sense IC, but it's just a temporary workaround. The charger needs to be replaced. Since 1982, PCMag has tested and rated thousands of products to help you make better buying decisions. See how we test. Despite the heavy-duty construction, the laptop weighs only 6.5 pounds. While that's not necessarily light, it is lighter than the likes of the HP EliteBook 8560w (7.1 pounds), though the physical size is the same—the Latitude E6540 measures 1.4 by 15.0 by 10.7 inches (HWD). Avoid short charging times as the battery in our device has the number of charging times specified by the manufacturer.

Cellerne fra Li-Ion Green Cell testes batterier med høj, reel kapacitet, høj holdbarhed og ingen hukommelseseffekt. De er hjertet i batteriet og giver lang batterilevetid. Deres anvendelse giver: Vær opmærksom på driftstemperaturen. Temperaturen er en ekstremt vigtig faktor, der påvirker vores batteris levetid. For at sikre optimale temperaturer bør du regelmæssigt rengøre din bærbare computers varmeafledningssystem (med trykluft eller en kompressor) og undgå at bruge enhederne på bløde overflader (som kan blokere køleventiler). Batterikoden er placeret på indersiden af hvert batteri på mærkepladen. Læs koden og indtast den i butikkens søgemaskine.

Undgå korte opladningstider, da batteriet i vores enhed har det antal opladningstider, der er angivet af producenten. Do not allow full discharge. Today's lithium-ion and lithium-polymer batteries are extremely sensitive to deep discharge. Repeated repetition of such a situation can cause irreversible damage to the battery.match to the computer electronics and drivers - the battery communicates with the laptop exactly like the original battery

If you’re after laptop buying advice, I’m your man. I’ve been reviewing PCs and technology products for more than a decade. I cut my teeth in PC Labs, spending several years with PCMag.com before writing for other outlets, among them LaptopMag.com and Tom’s Guide. While computers are my main focus, I’ve also written at length about topics ranging from fitness gear and appliances to TV and home theater equipment. If I’ve used it, I have opinions about it, whether somebody’s paying me to write them up or not. Use batteries. Our rechargeable battery is designed for use. Continuous removal of the battery from the device does not have a positive effect on its condition.

Pay attention to the operating temperature. Temperature is an extremely important factor affecting the life of our battery. To ensure optimal temperatures, you should regularly clean your laptop's heat-dissipation system (with compressed air or a compressor) and avoid using the devices on soft surfaces (which can obstruct cooling vents). The Latitude E6540 also offers decent battery life, lasting 5 hours 56 minutes in our battery rundown test. While this falls roughly an hour behind the Apple MacBook Pro 15 (6:53), the battery will still take you through most of your workday, and thanks to Dell's ExpressCharge technology, you'll also be able to go even longer after plugging in only briefly—letting you charge your battery up to 80% within an hour of plugging in—saving you a lot of time when you're on the go. Den bærbare model er normalt placeret i bunden af enheden, læser den og indtaster den i butikkens søgemaskine. The battery code is located on the inside of each battery on the rating plate. Read the code and enter it into the shop's search engine. We will send high quality Dell Latitude E6540 4400mAh 6 Cell laptop battery compatible with listed model. This is finest quality laptop battery available in the market it will replace your faulty (original) laptop battery. You can expect optimum level of performance just like you were experiencing with your original laptop battery. The new Dell Latitude E6540 4400mAh 6 Cell laptop battery will meet all the specifications so you can experience a consistent performance out of your laptop. There is no need to worry about the reliability of the product as the replacement Dell Latitude E6540 4400mAh 6 Cell laptop battery we ship go through proper quality assurance processes. It is a perfect replacement battery, and on the top price is also very competitive.