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Asus laptop batteries play a crucial role in providing reliable power for your mobile computing needs. Our roundup compares the most common Asus laptop batteries, examining their capacity, compatibility, and performance to help you choose the right replacement or upgrade for your device.

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Asus TUF Gaming Laptop Battery

When your gaming rig demands every last drop of power, this premium replacement battery doesn't disappoint. The B31N1726 delivers consistent performance across your favorite gaming laptops, giving you the boost you need for those epic battles and demanding applications. With a reliable Li-Ion design and generous 48Wh capacity, you'll say goodbye to power surprises and hello to consistent gaming sessions.

Asus Laptop Battery A31-A32 Series

This reliable replacement battery keeps your Asus laptop running strong with its 5200mAh capacity. At just 300 grams, it's light as a feather and charges to full power after 3-5 cycles. When it's time to recharge, find a cool, dry spot and avoid water or fire at all costs – your battery will give you years of power-packed performance if you treat it right.

Asus C21N1347 Laptop Battery

This genuine Asus laptop battery keeps your computer running strong with its 37Wh capacity and 7.5V lithium-ion power. The black Li-ion battery fits multiple X555 and R556 series laptops, giving you reliable backup for your favorite applications and projects. When it's time to charge up, you'll find the right replacement part here for your Asus laptop.

RayHom C21N1347 X555L Laptop Battery

Save your laptop from a flat battery with this reliable replacement. It's light at just 420 grams and packs enough punch to keep you going for hours. Built to last, it's got 500 charging cycles and comes with overcharge protection to keep your battery (and your data) safe.

Asus A32-k55 A33-k55 A41-k55 Battery

A fresh Asus laptop battery that keeps your device running smoothly, with reliable power for hours of use. The sturdy packaging protects your investment during shipping, giving you peace of mind.

Asus Transformer Book T300L Battery

This replacement battery packs a punch with its 550mAh capacity, delivering 2.04Wh of power through its 3.7V lithium-ion polymer cells. At just 59.5mm by 34.2mm and 3.2mm thick, it's whisper-quiet slim and packs all that power in a surprisingly compact package. The battery, made by Cameron Sino and certified to ISO 9001, RoHS, and CE standards, drops right into your Transformer Book T300LA or C11N1303, giving your laptop a second life when it runs out of juice.

11.55V B31N1912 Battery

Asus laptop owners seeking a reliable replacement battery for their E410MA or E510KA series laptops will find this 42Wh model perfectly suited to their needs. The compatible Part Numbers B31N1912 and C31N1912 ensure you get the right fit for your specific model, from the E410MA-EK007TS to the E510KA-EJ033TS variants. At 11.55V, this lithium-ion battery provides consistent performance and longer use between charges.

Asus Battery B31N1726 11.4V 48Wh 4240mAh

When your laptop's battery is acting like a grumpy cat on caffeine, this 48Wh replacement from Asus steps in to recharge your productivity. The 4240mAh pack gives your FX504 series laptop a power boost, though you'll want to check compatibility first - not all laptops will recognize this exact model. At least it's from a company that promises quality and great service, even if no one's left a review yet.

Asus X555L Battery

This replacement battery keeps your Asus laptop running strong, even when the power goes out or you're on the go. It's designed specifically for your model – the X555L series – to provide reliable backup power when you need it most.

Used Asus C21N1818-1 Battery

This replacement battery packs a decent 37 watt-hour punch, though you might want to check the manual first since it's not included. The 4850mAh capacity should help extend your laptop's life between charges, and the black lithium-ion cell matches most notebooks' aesthetics. While it's a bit older, the 7.7-volt output remains reliable for everyday use.

Asus VivoBook 14 Battery

When your Asus VivoBook runs low, this 42Wh battery keeps it going. It's a 3-cell lithium-ion pack that matches the original, with the same voltage and capacity. For best performance, give it a 5% charge before you start cycling through those 3-4 full charges.

Dentsing C41N1531 15.2V 62Wh Lithium-ion Battery

This replacement battery brings serious power to your Asus ROG laptop, with a healthy 62Wh capacity that means your gaming sessions won't miss a beat. The sleek black design fits seamlessly into your backpack, while the compact 100g form factor keeps your laptop feeling light as a feather. The included instructions make installation a breeze, so you can get back to crushing those virtual worlds in no time.

Asus VivoBook V451LA-DS51T Replacement Battery

When your trusty Asus VivoBook starts running low on power, this replacement battery steps in to save the day. With a hefty 45.36Wh capacity and a slim profile that fits like a glove, it'll have your laptop zooming through tasks and playing HD videos for hours on end. The best part? It's backed by a year of warranties, so you can replace it hassle-free if anything goes south.

Asus P1801-B037K Battery

An extra 3200mAh battery for your Asus P1801, giving your Transformer AIO some much-needed power. The 7.4V Li-Polymer pack is a bit bigger than a deck of cards at 187.58 x 141.55 x 4.70mm, but it'll give you that crucial extra juice when you need it most.

CPY C21N1347 Laptop Battery

This rechargeable laptop battery keeps your Asus X555 or F554 series laptop running for hours with its 37Wh capacity. It's built to last, with over 500 charge cycles compared to the original's 500 to 600. The lithium polymer design offers safer performance than older NiMH batteries, and while some users report hit-and-miss charging, many report it works great.

Asus A46 Ultrabook Battery

This replacement battery is built to match the exact specifications of your original equipment, using high-quality components inside a slim profile that won't bulk up your laptop. Once installed, you'll have the same reliable power delivery you're used to - though we recommend testing it thoroughly to ensure everything works as expected. The included battery delivers a healthy 2200mAh of capacity, which should give you plenty of juice for your daily computing needs.

Asus GL552 Series Laptop Battery

A robust replacement for your Asus laptop's battery, featuring six cells for reliable performance. The certified safety features like short-circuit protection give you peace of mind during use. Perfect for keeping your machine going when the original battery packs up.

Asus Q504U Battery

Made for Asus laptops, this battery packs 3100mAh of power and works perfectly with your original charger. You can charge it 500 times, and it's got those fancy safety certifications to back it up. Fit different models like the Q504UAK and UX560UAK, just double-check your battery number to be sure.

Asus UX562 Battery

This spare battery from Cameron Sino matches the original's 3700mAh capacity for consistent performance. The lithium-polymer construction offers reliable power with no memory effect, letting you charge it anytime. With over 500 charge cycles, it's a solid upgrade for your Asus UX562 laptop.

Asus PU500C / PU500CA / PU500X3217CA / PU500X3317CA Battery Replacement

When your Asus PU500C laptop needs a power boost, this compatible 4000mAh battery delivers reliable performance with its 11.1V Li-Polymer chemistry. The slim 8mm profile and compact 302.47 x 77.07mm dimensions make it a discreet upgrade for your laptop, though don't expect your battery life to magically double overnight. If you can't find a specific model number online, pressing Ctrl + F might help you locate the perfect match for your VivoBook S500 series laptop.

Asus X751MA Battery, 14.4V 2200mAh

The original Asus X751MA battery brings reliable power to your laptop with its 2200mAh capacity and 14.4V voltage. Built for longevity, the high-quality cells handle repeated charging cycles with ease, while the safety features keep your device running smoothly. Whether you're coding late into the night or finishing up a presentation, you can trust this replacement battery to step in when your laptop needs a boost.

DMKAOLLK Asus ROG G751JL Battery

The DMKAOLLK battery is a single lithium-ion unit that plugs right into your Asus ROG G751 laptop. At just over 17 ounces, it's not the lightest option out there, but the compact design makes it manageable for everyday use. The rechargeable battery comes in at 15 volts and packs 17 ounces of power into a remarkably slim package that measures just over 5 inches long and 1.4 inches tall.

A41N1501 Asus ROG GL752VW Battery

When your gaming laptop's battery is running low, this reliable 15V Li-ion unit is here to save the day. At 48Wh and with 4 cells, it delivers a healthy dose of power to keep you gaming or working without interruptions. The black replaceable battery is designed specifically for ASUS GL752 series laptops, making it a perfect upgrade for your notebook's power needs.

Futurebatt Asus Laptop Battery

This 6-cell lithium-ion battery from Futurebatt packs a healthy 5200mAh punch, giving your Asus laptop some serious power reserves. At just 380 grams, it's not going to weigh you down, and you can expect it to last quite a while between charges thanks to its reusability. While it's officially compatible with a long list of Asus notebooks, this replacement battery should work perfectly fine in most laptops from the A32 to the R500 series.

Asus Laptop Battery C21N1347

This reliable laptop battery keeps your Asus notebook running strong with its 5000mAh capacity. The three-cell design delivers a consistent 7.4V power output, giving you plenty of juice for those long workdays or intense gaming sessions. Each battery undergoes strict safety testing to meet CE, FCC, and RoHS standards, so you can charge with confidence knowing your laptop is protected.

Fancy Buying Battery for Asus VivoBook X200 Series Notebooks

A reliable replacement battery from Fancy Buying, featuring three lithium-ion cells with a capacity of 2200 milliamp hours. The 11.1-volt battery is certified to CE and FCC standards for safety and compatibility, ensuring it meets rigorous environmental and performance benchmarks. It's designed to provide around 1 hour of operation time, giving you a practical backup for your Asus VivoBook X200CA or compatible laptop model.

ASUS X501A X301A Laptop Battery

Lightweight and long-lasting, this lithium-ion battery delivers reliable power for your Asus notebook, giving you 1.5 to 2.5 hours of operation per charge. With 500 recharge cycles, it's built to last, and maintaining it with partial charges and storing it around 40% capacity will keep it performing optimally. Compatible with a wide range of Asus laptops, from the X301 to the X501 series, this battery will breathe new life into your mobile computing.

Asus X555 Battery C21N1347

The battery keeps performing well after 4 hours of use, maintaining over 50% charge. Built with Samsung cells and Texas Instruments components, it surpasses cheaper alternatives that deteriorate in just 6 months. Unlike older battery technologies, this lithium-ion battery doesn't suffer from memory effect and continues providing reliable power.

Asus Laptops: RDSJK Battery

This RDSJK laptop battery is a reliable replacement for your Asus Q5xx series notebook, featuring a robust 52Wh capacity and 15.2V output. The 4-cell lithium-ion design ensures your laptop maintains optimal performance while running on battery power. Before first use, a simple three-step charging process helps extend the battery's lifespan and ensures it delivers consistent performance.

B41n1526 Laptop Battery for Asus GL502VT GL502VM

When it's time to recharge your gaming laptop, you'll appreciate this 64Wh battery from RDSJ. It's a 4-cell Li-ion pack that steps in when your main battery gets tired, giving your GL502 series laptop a second wind without the hassle of unplugging and rebooting. The instructions for first-time use are a bit fussy—discharge to 5% before the first charge, then cycle it a few times to get the best performance out of your spare battery.

C41N1712 Asus ROG Zephyrus GX501 Laptop Battery

The lightweight Lithium-Ion battery packs a surprising punch at 50Wh, giving your gaming laptop a new lease on power. It's a direct replacement for your original battery, with a few important steps to follow for optimal performance – like that initial 5% discharge and charge cycle. Keep it handy for those unexpected power dips while you're gaming or working on your next big project.

Gomarty A41-X550E Battery

Asus laptop owners looking to extend their battery life can choose between four rechargeable lithium-ion cells that collectively supply 2600 milliamp hours of power. Each unit weighs just 10 ounces and measures a slim 10.5 by 1 by 0.7 inches, making it a lightweight addition to your laptop's power setup. The battery features a U. S. registered trademark, with Gomarty manufacturing both the cells and related accessories.

Asus ZenBook Ux330 Battery

At just 2.92mm thick, this replacement battery gives your Asus ZenBook the same slim profile as when it was new. The German-engineered cells last longer than the original thanks to advanced chemistry that cuts down on those annoying "memory effects" other batteries suffer from. Withstanding over 500 charging cycles without degradation, it's engineered to keep your laptop charged one extra workday each year compared to a standard battery.

Asus VivoBook 15 X505Z Battery

Built for the Asus VivoBook 15, this battery from Cameron Sino delivers a solid 3500 mAh capacity while meeting strict ISO 9001 standards. The lithium-polymer cell maintains reliable performance, matching your original battery's capabilities. Proper care extends its life: charge when needed, avoid partial charges, and fully cycle occasionally.

ASUS X555 Battery

This genuine Asus battery lives up to its reputation, delivering reliable performance that keeps your laptop running smoothly. The compatibility with multiple X555 series models ensures it'll fit your specific laptop, making it a solid choice for users who need a replacement. With several positive reviews highlighting its effectiveness, it's a dependable option for restoring your machine's power.

ANTIEE B31N1637 Laptop Battery for Asus X510

The battery drops into your laptop with a satisfying click, and those basic charge instructions feel like an old friend reminding you how things used to work – charge fully, then drain to 10-15% before topping up again. After a few cycles of that ritual, you'll have a battery that feels like it's got some fight left in it. It's not the sleekest design you've ever seen, but the lithium-ion pack does the job, giving your laptop another solid block of power without breaking the cycle of regular battery replacements.

GreenTech B31N1912 Battery for Asus VivoBook

A replacement battery for various Asus VivoBook laptops, including the E410MA and L510MA series. The black-painted 3640mAh battery matches the original B31N1912 specs, providing 42 watt-hours of power across three cell elements. Fit for models ranging from the E410MA to the R522MA, this reliable alternative to the factory battery offers consistent performance without additional features.

Asus A32-N82 Battery

This high-quality replacement battery keeps your Asus A32-N82 running strong with its reliable 4400mAh power punch. The built-in safety features mean you can plug it in and forget about it, knowing your laptop will charge quickly and stay efficient. Perfect for when you need to keep coding or working without being tethered to an outlet.

Asus VivoBook S451 Battery

The Asus VivoBook S451 battery packs a decent 5050mAh (37.88Wh) power punch in a sleek, space-efficient 9.15mm thick package. Made from high-quality components certified to ISO 9001 standards, it's built to last through multiple charge cycles. Whether you're a casual user or need a bit more power, this battery will keep your S451 running strong.

11.55V C31N1843 Laptop Battery for Asus X432 Series

This laptop battery packs 42Wh of power into a compatible form factor for Asus X432 and X532 series notebooks. With a 11.55V rating, it should help your computer last through your workday without needing a recharge.

C31N1843 Asus Laptop Battery

The battery from RDSJ is a reliable replacement for your Asus laptop, featuring a 4-cell lithium-ion design with a 42Wh capacity. It's worth noting that first-time users should start by partially discharging and recharging the battery several times to optimize its performance. At just 300 grams, this rechargeable battery will give your laptop a solid power boost without adding much weight.

Asus ZenBook UX31A/UX31E Battery C22-UX31

This handy replacement battery gives your Asus UX31 series laptop a second wind, helping you squeeze more time out of your battery before needing to plug in. While you'll need to open up your laptop to swap it in, the process is pretty straightforward. With this new battery in place, you'll notice a real difference in how long your machine lasts between charges.

6-Cell 10.8V 5200mAh Asus Laptop Battery (Compatible with K43U, K53 series)

This replacement battery matches the original part numbers for a wide range of Asus laptops, including the K43U, K53, and various A43 and A53 models. The 6-cell 5200mAh battery provides a convenient 10.8V power boost to help extend your laptop's battery life.

GreenTech C41N1906-1 Battery for Asus laptops

This laptop battery packs a serious punch with its 90Wh capacity, matching the power of many a desktop PC. The 15.4V, 4-cell design delivers a healthy 5845mAh charge, ensuring your favorite games and videos run smoothly for hours. With compatibility across multiple ASUS models including the TUF506IV and FA506, this replacement battery helps keep your work and play going strong.

Buyer's Guide

Asus laptop batteries play a crucial role in determining your portable computing experience, affecting everything from battery life duration to charging behavior. Understanding the key aspects of Asus laptop batteries can help you maintain optimal performance and extend the lifespan of your device.

Capacity and Performance

Battery capacity, measured in milliampere-hours (mAh), indicates how much power a battery can store. Higher capacity generally means longer runtime but also affects the battery's weight and cost. Look for batteries with capacities that match your usage needs - lighter users might opt for smaller capacity batteries to save weight, while power-intensive users should consider larger capacities for consistent performance.

Charging Characteristics

Modern Asus laptops use Smart Battery Technology, which optimizes charging cycles based on usage patterns. These systems prevent battery degradation by managing charge levels and reducing charging times when AC power is available. Understanding these charging protocols can help you make informed decisions about power management settings and usage habits.

Environmental Factors

Several environmental factors affect battery performance and longevity. Extreme temperatures, both hot and cold, can reduce battery efficiency and lifespan. Similarly, full-discharge cycles shorten battery life over time. To maintain optimal performance, store your laptop in a cool environment with moderate charge levels (40-80% charge) when not in use.

Manufacturing and Quality Control

Asus typically sources batteries from reputable manufacturers, but quality can vary between models and manufacturers. Factors like cell type (lithium-ion, lithium-polymer) and manufacturing tolerances impact battery consistency and reliability. Consider purchasing laptops from authorized dealers to ensure genuine batteries with proper quality control.

FAQ

What types of Asus laptop batteries are available?

Asus offers both lithium-ion (Li-ion) and lithium-polymer (Li-Po) battery options for their laptops. Li-ion batteries are available in 4-cell and 6-cell configurations, providing standard power, while Li-Po batteries offer the same cell count with slightly higher capacity.

The specific battery type and configuration can vary by model. For accurate information, refer to your laptop's user manual or Asus's official website.

How long should an Asus laptop battery last?

Asus claims a battery life of up to 10 hours for their highest-capacity laptop batteries under ideal conditions. Actual usage can vary based on factors like screen brightness, processor usage, and background applications.

For optimal performance, expect a battery to maintain around 80% of its original capacity after 300-500 charge cycles. Regular maintenance and proper usage can extend this lifespan.

How do I check my Asus laptop battery status?

Check the battery status through System Information (right-click Start button, select System, then click About). This displays remaining capacity and power usage details.

You can also monitor battery status through the Task Manager (right-click Start button, then Task Manager). The Battery tab shows current charge level and usage history.

What should I consider when replacing my Asus laptop battery?

Ensure the replacement battery matches your laptop's model and connector type. Only use genuine Asus batteries or those certified by their standards for optimal performance and safety.

Check compatibility with your laptop's operating system and power requirements. Some models may need specific battery types for proper system operation.

How do I extend the life of my Asus laptop battery?

Keep the battery between 20% and 80% charge during regular use. Avoid fully charging or completely discharging it when possible to prevent capacity degradation.

Store the battery with a 40-60% charge when not in use for extended periods, in a cool place (16-22°C/61-72°F). Avoid extreme temperatures, which can damage the battery cells.

What should I do if my Asus laptop battery won't charge?

Try a full charge cycle: disconnect the power adapter, remove the battery (if removable), and leave the laptop powered off for 15 minutes. Then charge the battery fully and resume use.

If issues persist, check the power adapter and connections. If the battery remains problematic, consider replacing it, as it may be damaged or incorrectly installed.