Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsTo check a Chromebook’s battery health and cycle count, open Settings > About ChromeOS > Diagnostics, then select Battery. You can also search for “Diagnostics” from the launcher. Google documents the app for ChromeOS 90 and later. The readings help you assess battery capacity and charging behavior, but they do not provide a universal replacement threshold.
How to check Chromebook battery health and cycle count
- Open Settings > About ChromeOS > Diagnostics, or search for Diagnostics from the launcher.
- In Diagnostics, open the Battery category.
- Review the battery health percentage, cycle count, and electrical current. If you are investigating a charging issue, run the discharge test as well.
Google says Diagnostics is available on devices running ChromeOS 90 and later. Menu labels or behavior may differ by device and software version. Google describes the Battery category as showing “information about the state of your battery, like its health, cycle count, and electrical current” (Google Chromebook Help: Use Diagnostics to troubleshoot your issue).
As an Amazon Associate I earn from qualifying purchases.
What the battery health percentage means
Google defines battery health as full charge capacity divided by design capacity. Full charge capacity is the capacity the battery can currently reach; design capacity is the battery’s design-capacity figure. A result near 100% means those reported capacities are close. A lower result means the battery’s reported full charge capacity is lower relative to its design capacity (Google Chrome Enterprise: Chrome device fields).
Recommended Free Tools
This percentage compares capacity; it is not a direct measurement of how many hours your Chromebook will run. Consider it alongside the device’s actual runtime and charging behavior. Google’s consumer guidance does not specify a single health percentage at which every Chromebook battery should be replaced.
#1 Best Overall
- 【Specification】Voltage: 7.7V. Capacity: 39.04Wh 5070mAh. Battery Type: Li-ion. Condition: Brand new, from high quality materials, top circuit boards and smart chip.
- 【Replace Part Number】EB-BW720ABA EB-BW720ABE BA43-00390A GH43-04691A AA-PBMN2HO AA-PBMN2H0 2ICP4/81/111 AA1KB22fS/T-B AA1K801fS/T-B AA1KB01fS/T-B 2ICP4/81/111.
- 【Compatible Models】Fit for Samsung Chromebook Plus V2 XE310XBA XE520QAB XE350XBA XB521QAB XE525QBB XE310XBA-K01US XE310XBA-K02US XE310XBA-K03US XE310XBA-K04US XE310XBA-K05US XE350XBA-K01US XE350XBA-K03US XE350XBA-K02US XE350XBA-K04US XE350XBA-K05US XE520QAB-K02US XE520QAB-K01US XE520QAB-K03US XE520QAB-K04US XE520QAB-K05US XE521QAB-K01US XE521QAB-K02US XE521QAB-K03US XE521QAB-K04US XE521QAB-K05US;Galaxy Book 12 SM-W720 SM-W720V SM-W720N SM-W723 SM-W723Q SM-W727V.
- 【ANTIEE Promise】Everyone of our replacement batteries has tested with strict quality control standards to ensure the true capacity, stable current and low self-discharge. All ANTIEE batteries are UL / CE / FCC / RoHS Certified for safety, we are confident in the performance of the replacement battery.
- 【ANTIEE After-sales】We offer 12 months of warranty and 24 x 7 email support. If you have any questions while using your product, please contact us via the "Your Orders" section of your Amazon account. We guarantee a response within 24 hours.
How to interpret cycle count and wear
Cycle count is separate from the health percentage. Google describes it as the number of times a battery can be depleted and recharged before its full capacity begins to degrade. The count varies with battery type and use, so it is useful context, not a precise meter of remaining battery life.
ChromiumOS OEM diagnostic-routine documentation lists default configured limits of 1,000 cycles and 50% wear for a battery-health routine. These are routine settings, not a universal replacement recommendation or a warranty threshold (ChromiumOS battery-health diagnostic routine).
Rank #2
- Battery Model: EB-BW720ABA; Voltage:7.7V; Capacity:39Wh 5070mAh; Condition:Brand New.
- Compatible Part Number: EB-BW720ABE, AA-PBMN2H0, GH43-04690A, GH43-04691A
- :Compatible Device Models-1: For Samsung Chromebook 4 11.6" XE310XBA-K01US XE310XBA-K02US
- Compatible Device Models-2: For Samsung Chromebook 4 Plus 15.6" XE350XBA-K01US XE350XBA-K02US
- Compatible Device Models-3: For Samsung Chrombook Plus V2 12.2" XE520QAB XE521QAB
What the Diagnostics discharge test can tell you
The discharge test measures the battery’s charge and discharge rate over a fixed period. Google says a very low rate may indicate a battery or charging-port problem. It does not, by itself, prove that the battery is the faulty part; the charging port or another charging issue may also be involved (Google Chromebook Help: Use Diagnostics to troubleshoot your issue).
Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchWindows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallWhat to do if your Chromebook will not charge
- Check that the charger is connected at both ends and that the power outlet works.
- Disconnect and reconnect the charger.
- Leave the Chromebook charging for at least 30 minutes.
- Use Diagnostics to check for battery issues. If the charging problem persists, contact the Chromebook manufacturer for model-specific support.
These are Google’s suggested initial checks; the manufacturer can advise on service for the exact Chromebook model (Google Chromebook Help: Fix Chromebook charging problems).
Quick Recap
Rank #4
- 【Specifications】- Voltage: 7.7V; Capacity: 39.04Wh 5070mAh; Battery type: Li-ion. Condition: Brand New. Up to 500 recharge cycles over the life of the battery.
- 【Compatible Model】- Samsung Chromebook Plus V2 V 2 XE310XBA XE350XBA XE520QAB XB521QAB XE525QBB XE520QAA XE310XBA-K01US XE310XBA-K02US XE310XBA-K03US XE310XBA-K04US XE310XBA-K05US XE310XBA-KA1US XE310XBA-KB1US XE310XBA-KC2US XE310XBA-KC1US XE350XBA-K01US XE350XBA-K02US XE350XBA-K03US XE350XBA-K04US XE350XBA-K05US XE350XBA-KA1US XE350XBA-KB1US XE350XBA-KC2US XE350XBA-KC1US XE520QAB-K01US XE520QAB-K02US XE520QAB-K03US XE520QAB-K04US XE520QAB-K05US XE520QAB-KA1US XE520QAB-KB1US XE520QAB-KC2US XE520QAB-KC1US XE521QAB-K01US XE521QAB-K02US XE521QAB-K03US XE521QAB-K04US XE521QAB-K05US XE521QAB-KA1US XE521QAB-KB1US XE521QAB-KC2US XE521QAB-KC1US
- 【Compatible Part Numbers:】- EB-BW720ABA EB-BW720ABE BA43-00390A AA-PBMN2HO AA-PBMN2H0 GH43-04691A AA1KB22fS/T-B AA1K801fS/T-B AA1KB01fS/T-B GH43-04691A 2ICP4/81/111;Samsung Galaxy Book 12 SM-W720 SM-W723 SM-W723Q SM-W727V and more
- 【Certified security】- EMAKS High-quality Batteries have Multiple Safety Protections, including Short Circuit, Overheating and Overcharge Protection. Built in Smart Control Chip Conveniently offers Quicker Charging, Lower Power Consumption and Longer Discharge Time. Every one of Our Replacement Notebook Batteries Have Undergone Comprehensive Quality Testing During the Manufacturing and Assembly Process.
- 【18-Months Service Time 】- Our Policy is make Customers 100% Satisfy with Our Goods and Service.
Rank #3
- 【Specifications】Model:JPFMR / Type: Li-ion / Voltage:11.4 V /Capacity: 42Wh
- 【Compatible Laptop Models】 Replacements for Dell Chromebook 3400 Series,for Dell Chromebook 3100 Series,for Dell Chromebook 3100 2-in-1 Series,for Dell Chromebook 5488 5493 5593 Series
- 【Replace Part Number】JPFMR 16DPH 65N6H 7T0D3 07GDY 7MT0R DN33X RDNP5
- 【Advantage for battery】Brand New battery, Certified by CE for safety and Strict guidelines for compatibility. Now, this battery is powered by Lithium-Ion technology and has a safeguard chip that authenticates. System Battery Extended Life System Battery
- 【Quality Assurance】Support 30 days return or exchange and 12 months replacement. Factory Sealed, Retail Packaged. Any questions will be answered within 24 hours, Serve you wholeheartedly
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
