Search  for anything...

64Wh GRT01 Laptop Battery Replacement for Dell Latitude 5421 5431 5521 5531

  • Based on 15 reviews
Condition: New
Checking for the best price...
$47.99 Why this price?
Save $9.00 was $56.99

Buy Now, Pay Later


As low as $8.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Oct 20
Order within 13 hours and 20 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Specification: Battery Type: Li-ion. Battery Color: Black. Volts: 15.2V. Capacity: 64Wh / 4-Cell. Replace Part Number: GRT01 00P3TJ 0P3TJ 0R05P0 R05P0 05RGW
  • Compatible Models: Replacement for Dell Latitude 14 5421 5431 Series; Replacement for Dell Latitude 15 5521 5531 Series; Replacement for Dell Precision 15 3561 3571 3581 3591 Mobile Workstation Series; Replacement for Dell Precision 14 3470 Mobile Workstation Series; Replacement for Dell Alienware m17 R5 AMD Gaming Series
  • Activation Guide: If the new battery is not recognized during initial installation, please reinstall and check that the interface is fully connected. Then discharge the new battery to 10-20% (not 0%), charge it fully, and repeat this cycle 3-4 times to wake up the new battery. This simple process helps ensure optimal battery performance and longevity.
  • Support: 12-month after-sales support for quality-related issues. Please contact us promptly if any abnormal use occurs during this period. We are here to help and will respond quickly to resolve any concerns you may have.

Description

Committed to providing customers with various high-quality batteries, and can help you easily solve the problem. ZTHY is a professional laptop battery, camera battery and all kinds of chargers manufacture. We are committed to providing our partners one-stop valuable power charging solution. A professional manufacturer with a strong product range and Industry chains, to creating the best products which can perfectly fit your devices. Welcome to ZTHY Store! Good battery replacement for your device 1, You need to turn off your laptop and disconnect the power. 2, Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw. 3, Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery. 4, If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you. 1. Discharge the new battery use to 10%(not to 0%) and then charge to 95%, and cycle 3-4 times. 2. Do not disassemble, crush or puncture. Do not dispose of in fire or water. 3. If you remove the battery for a long time, charge more than 80% at least one time within one month. 4. Don't connect the adapter for a long time while using the battery. It may damage the battery. 5. When using the battery, care should be taken to prevent exposure and moisture. 1. Could be caused by battery loss. Please re-install the battery and make sure that the battery cable and the motherboard interface are tightly inserted. 2. Maybe due to conductive material damage which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery. 3. Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update. 1.Turn off the laptop. 2.Unplug AC power. 3.Remove the battery. 4.Replace AC power. 5.Turn on laptop,allow OS to boot. 6.Once logged in to the machine,perform a normal shut donw. 7.Unplug AC power. 8.Replace battery. 1, Change your laptop power plan settings, and choose the power saver plan. Then Change advanced power settings, and scroll down to find Processor power management. Click the On-battery option and reduce the processor state to 20%. 2, Always keep your laptop neat and clean. The dust easily enters the hardware through the vents which are meant to release the heat generated from various computer components. 3, Close Wi-Fi, Bluetooth, and other settings. This can help your computer save precious battery life. What do I need to be aware of when I receive a new laptop battery? Check appearance, model, manual. Do 5-6 full charge-discharge cycles to activate. Store long-term at 50%-60% in cool dry place; check every 2-3 months & recharge if needed. These steps extend battery life & reliability. What should I do if laptop won't boot up after installing a new battery? 1. Check battery seated & contacts clean. 2. Run laptop on charger alone (battery out). 3. If charger works, charge new battery 30 mins then boot with battery. 4. Reset BIOS/EC (hold power 30s). 5. Reinstall old battery to verify laptop hardware. How should I do if the battery is not recognised? Update BIOS to latest version. Power off, disconnect battery (and adapter), hold power button 20s, reconnect battery and adapter, reboot. If still not recognised, reseat battery and clean contacts. What should I do if the battery expands? 1. Power off & unplug laptop. 2. Do not charge or use. 3. In ventilated area, remove swollen battery carefully, avoid pressing or puncturing. What can you do if you are not satisfied with the battery? Please use Amazon's messaging system with your order details. We are committed to your satisfaction and will do our best to help resolve any issue. 9JRV0 Battery (click) GRT01 Battery (click) 47XV3 Battery (click) 66DWX Battery (click)

Number of Batteries: 1 A batteries required.


Brand: ZTHY


Battery Cell Composition: Lithium Ion


Battery Capacity: 4210 milliamp_hours


Recommended Uses For Product: Laptop, Replacement for Dell Latitude 14 5421 5431 Series, Dell Latitude 15 5521 5531 Series, Dell Precision 15 3561 3571 3581 3591 Mobile Workstation Series, Dell Precision 14 3470 Mobile Workstation Series, Dell Alienware m17 R5 AMD Gaming Series See more


Number of Batteries: 1 A batteries required.


Brand: ZTHY


Model Number: GRT01


Model Name: GRT01


Manufacturer: HuiZhou Jiataiyuan Electronics Technology Co., Ltd


Warranty Description: 12 months


Battery Cell Type: Lithium Ion


Battery Capacity: 4210 milliamp_hours


Voltage: 15.2 volts


Reusability: Rechargeable


Amperage: 14.8 A


Compatible Phone Models: GRT01 00P3TJ 0P3TJ 0R05P0 R05P0 05RGW


Unit Count: 1 Count


Battery Weight: 200 g


Antenna Location: Laptop, Replacement for Dell Latitude 14 5421 5431 Series, Dell Latitude 15 5521 5531 Series, Dell Precision 15 3561 3571 3581 3591 Mobile Workstation Series, Dell Precision 14 3470 Mobile Workstation Series, Dell Alienware m17 R5 AMD Gaming Series


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Oct 20

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • battery review
I purchased a Dell Precision 3551 laptop. I waited to write this review because I decided to test the battery for a month and a half. I calibrated the battery first before using it normally. The quality of the manufacturing material and fit is very good. The manual is very clear. Its lifespan is very good. The downside is that the battery has a capacity of 63,992, but the first charge to date reached 60,041, but after the first charge it has remained at 58,125 to 58,277. Not bad for a cheap battery. The BIOS and the PC in general don't have any errors when using this battery. In conclusion, I would say: Positive: - The battery has the exact shape of the original battery - The battery life is very good for its price - The parts are of good quality - The packaging is secure Negative: - The charge is not complete I've attached photos of the performance ... show more
Reviewed in the United States on April 3, 2025 by Angel Cruz

  • Solid OEM Replacement - Fits Perfectly and Performs Well
The Bottom Line: Highly recommended. Why I Bought It I purchased this to replace a degraded battery in a refurbished laptop. The original "fair" condition battery held a charge for less than an hour, making the laptop essentially a desktop. I needed a reliable power source to restore portability. Performance & Build Installation: The fit was precise. It slid into the chassis just like the OEM battery with no resistance or gaps. Build Quality: It does not feel like a cheap knock-off; the construction is comparable to the original manufacturer's battery. Battery Life: I am currently getting consistent results: 2.5+ hours with light use and at least 1.5 hours under heavy load. Note on Tools The package included miniature screwdrivers (Torx bits). While this is a nice gesture, they were not actually needed for this specific installation. Verdict Delivery was fast (2 days), and the product works exactly as advertised without requiring any troubleshooting. A professional, reliable choice if you need to breathe new life into an older machine. ... show more
Reviewed in the United States on January 24, 2026 by Sixeight

  • Solid choice
Excellent service and a great battery! I run into issues initially using the battery with my Dell Latitude 5421, but after getting help from ZTHY the issue was solved and now I have a perfectly functional laptop. It runs as fast off the battery as it does when connected to a power adapter. Replacing the battery was easy, and the product page has all the necessary information. ... show more
Reviewed in the United States on September 13, 2025 by Maksim Zaitsev

  • Good battery
Works great on my laptop. Easy install, holds charge well. No complaints.
Reviewed in the United States on May 17, 2026 by craig williams

  • No issues
Perfectly good replacement. WIll update if I notice any issues with longevity, but acts just like the original when it was new.
Reviewed in the United States on February 7, 2025 by Amazon Reviewer

  • System reports "Non-genuine battery" and won't charge
Even though my laptop model was listed as compatible in the description, the system BIOS detects this as an unauthorized third-party battery and refuses to charge it. It only runs when plugged into the wall. Completely useless for me.
Reviewed in the United States on June 3, 2026 by kinlaw

  • Better than the original battery!
Dell Precision 3571 had battery life decreased unbelievably right at 1 year mark. Of course we don't buy additional battery warranty, so ended up dell telling us to spend $200 for new battery replacement and cable. The cable we had on battery was just fine. 63650mah capacity was getting fully charged at 43321mah mark, so 1 year of usage, 1 quart of the battery pretty much was dead cell. Saw this on my list while i was searching for a good battery replacement that doesn't cost arm and leg. Well, this one is perfect. Calibrated perfectly after 5 full charge, 3 full discharge and 2 half way discharge. It has been going solid, with on idle, it gives 10hrs of power with nothing installed or in use. Did run 4 4k videos sound on over 6 hours on my testing. This battery is plenty good, it is actually better than the original one. Now next thing to look is longevity, i hope it lasts longer with no degradation as fast. fits and works perfect, no issues or errors on bios or windows. ... show more
Reviewed in the United States on January 9, 2025 by yalch⭐

  • Reliable and Long-Lasting
It’s been three months, and performance is still flawless. No random shutdowns, no swelling, just consistent power.
Reviewed in the United States on December 10, 2025 by Drew dicarlo jr

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...