How to test Your HP Laptop Battery

You can test your HP laptop battery If you suspect this is a problem. Laptop battery fails, a couple of years. They may fail earlier or last longer, depending on the quality of the battery and computational behavior. HP laptop batteries are no different. So how can you know if your laptop battery is dying? This is what you need to know in advance, so you can order a replacement. Fortunately, there are a few simple ways to test your HP laptop battery, and arrange for replacement, if necessary.
Use HP Battery Check to test your HP laptop battery
If you have a Windows 7 computer, it comes with a utility to help you test your HP laptop. HP has a built-in utility called Battery check your battery, to determine whether it is still able to hold a charge, and can perform well, run diagnostics. Test your HP 482962-001 laptop battery, plug in the adapter and make sure the computer charge as much as possible. If the battery is too weak, the test will not run properly. Once charged, proceed the following steps:
Go to "Start"> "HP Support Assistant.
Select the "Troubleshooting", then the power, thermal and mechanical.
Click Battery Check

The laptop battery above is indicated to be healthy and does not need to be replaced.
The laptop battery above has failed and needs to be replaced immediately.
If the battery for your laptop is bad, you will receive a warranty ID number. Use this number to see if your elitebook 8440p battery is still under factory warranty. If it is, submit the request for a replacement immediately.
If the battery is out of warranty, the screen will display that it is no longer covered.
Symptom Of A Dying Laptop Battery
One of the primary symptoms of a dying probook 4520s battery is a battery that loses its charge quickly. Under normal circumstances, your laptop battery charge should last several hours. If it dies within less than an hour after unplugging it with a full charge, then the battery’s cells are getting weak and the battery should be replaced.
Simple Guidelines when Repairing Battery Packs

Only connect cells that are matched and have the identical state-of-charge. Do not connect cells of different chemistry, age or capacity.

Never charge or discharge Li-ion hp hstnn-q78c batteries without a working protection circuit unattended. Each cell must be monitored individually.

Include a temperature sensor that disrupts the current on high heat.

Apply a slow charge only if the cells have different state-of-charge.

Pay special attention when using an unknown brand of cells. Some may not contain a high level of intrinsic safety features.

Li-ion is sensitive to reverse polarization. Observe correct polarity.

Do not charge a Li-ion battery that exhibits physical damage or has dwelled at a voltage of less than 1.5V/cell.

When repairing Li-ion, assure that each cell is connected to a protection circuit.

ASUS C23-UX21 ZENBOOK UX21 UX21E 35Wh Battery

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Battery Type: Li-polymer
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How to Charge the Li-ion ASUS C23-UX21, ZENBOOK UX21 UX21E 35Wh Battery?

Claims of fast charging a Li-ion ASUS C23-UX21 Battery in one hour or less usually results in lower charge levels. Such a charger simply eliminates stage two and goes directly into 'ready' once the voltage threshold is reached at the end of stage one. The charge level at this point is about 70%. The topping charge typically takes twice as long as the initial charge.
Depending on the charger and the self discharge of the ASUS C23-UX21, ZENBOOK UX21 UX21E 35Wh Battery, a topping charge may be implemented once every 500 hours or 20 days. Typically, the charge kicks in when the open terminal voltage drops to 4.05 volts per cell and turns off when it reaches 4.20V/cell.
No trickle charge is applied because the Li-ion laptop batteries for ASUS C23-UX21, ZENBOOK UX21 UX21E 35Wh laptop is unable to absorb overcharge. Trickle charge could cause plating of metallic lithium, a condition that makes the cell unstable. Instead, a brief topping charge is applied to compensate for the small amount of self-discharge the ASUS C23-UX21, ZENBOOK UX21 UX21E 35Wh Battery and its protective circuit consume.

3760mAh 11.4V Sony VGP-BPS33 Laptop Battery

Laptop Battery Replacement in batterywood.com made from high quality Li-ion cells(Japan), though this Replacement laptop Battery is not a original one, it is manufactured to meet or exceed the specifications of the original brand manufacturer, you can rest assured to purchase.
Battery for Sony VGP-BPS33
*Battery capacity: 3760mAh
*Battery Weight: 261g
*Battery voltage: 11.4V
*Battery Color: Black or Silver
* Size: 200.1x52.3x 22.8mm
Warranty Policy:
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-No memory effect. Chargeable even if it has not been used up yet.
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1.How to charge your new sony replacement laptop battery?
Brand New Sony Laptop Batteries come in a discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge your new battery two to four times to let it to reach its maximum rated capacity.
2. How to Extend the Life of Sony VGP-BPS33 Notebook Battery
Statistically, a typical laptop battery last long for 500 charges / discharges cycles. If you want to your laptop battery last longer than this number, remove the battery once your laptop is plugged into an outlet. If you leave it in, the AC power could cause the battery to overheat and overcharge. Also, Please reduce the laptop LCD's brightness level - Set the screen brightness to lowest level satisfying your needs.  

Remove and Replace the HP Elitebook 8460P Battery

Laptop batteries don't last forever, unfortunately. Over time and with usage, batteries wear out and need to be replaced. This can happen anywhere between one and four years, depending on how often you use your laptop and what you use it for. Fortunately, replacement batteries for HP laptops are readily available and are not hard to replace.
The HP EliteBook 8460p laptop computer features both hp AC and battery power. As long as the laptop's AC power is plugged in, it will function. This is true even when the battery is not in place. However, if you remove the AC power when the battery also is removed, the computer will immediately lose power. Because you can charge the laptop battery without needing to remove it, there generally speaking are few reasons to remove the HP ProBook 6560b battery unless you are replacing it
Instructions
1 Position the laptop so that you can access the back side. Close the lid and flip the unit upside-down, or leave it open and turn the notebook on its side. Make sure the computer is plugged in. Otherwise it will turn off and you will lose your work when you remove the battery.
2 Press the release tab or tabs next to the hp elitebook 8460p battery, which you can typically find near the back or middle of the laptop. Most batteries are rectangular. Note that some notebooks, most notably the Apple MacBook Pro, do not have user-removable batteries.

3.Turn your laptop upside-down, so you are looking at the underside of the laptop. Locate the elitebook 8460p battery. The size and location will vary depending on the model of the laptop, but it is generally a large, square or rectangular area with one or two latches that lock it in.
4 Unlock the switches and slide the HP CC09 battery out.
5 Place the new battery in the same way you pulled the old one out, and secure the latches.
Tips & Warnings
The laptop will turn off and you will lose your work if you unplug it by accident with no battery installed.