Note : 1. 10.8V and 11.1V are compatible, they are in common use. 2. These batteries are just plug and play, not require install any programs for use.

Buy with confidence! Our Website is your source for high quality Sony laptop batteries. This brand new 3200mAh(6 cells) replacement Sony VAIO VPCZ21TGX Li-Polymer battery is made with high quality cells from Samsung. Each replacement battery for Sony VAIO VPCZ21TGX laptop has been tested on the Sony system before being dispatched and is 100% compatible with the original manufacturer's specification. When you buy our replacement Sony VAIO VPCZ21TGX battery, you're buying trust!

Safety and Excellence Features of Our Replacement Sony VAIO VPCZ21TGX batteries:
1. No memory effect, fast charge
2. Smart internal circuit board and Low power consumption IC design
3. Tested with strict quality control standards and meet or surpass OEM specifications
4. Certified by CE, UL, ROHS, ISO9001/9002
5. Cell-unbalanced-shut-off protection
6. Over-charge protection and Over-discharge protection
7. Over-heat protection
8. Over-current protection
9. Short-circuit protection
10.High capacity circulatory function (about 600-800 cycles)

Welcome your patronage and thank you for purchasing this high quality replacement Sony VAIO VPCZ21TGX laptop battery at Laptopbattery.com.sg! Before placing an order, please make sure that the part number of your old Sony VAIO VPCZ21TGX battery is listed as below and has the same shape as our replacement VAIO VPCZ21TGX battery's images (please view the larger images for details).

Product Larger Images

Compatible Sony Part Numbers

VGP-BPS27/X
VGP-BPS27/N
VGP-BPS27/Q
VGP-BPSC27
VGP-BPS27
VGP-BPS27/B

Compatible Sony Laptop Models

VAIO VPCZ21TGX
VAIO SVZ13115GG
VAIO SVZ13119FJB
VAIO SVZ1311X9R
VAIO SVZ131A2JT
VAIO VPCZ214GX/B
VAIO VPCZ214GX/L
VAIO VPCZ217FC/B
VAIO VPCZ219FJ/B
VAIO VPCZ21L9E
VAIO VPCZ21Q9E/B
VAIO VPCZ21S6C
VAIO VPCZ21TGX/X
VAIO VPCZ21X9R/B
VAIO VPCZ2200C CN1
VAIO VPCZ226GG
VAIO VPCZ226GGX
VAIO VPCZ22S2C
VAIO VPCZ23K9E
VAIO VPCZ23L9E/B
VAIO VPCZ23S8C

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for Sony VAIO VPCZ21TGX laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

FAQs

Q: How to check if this battery is compatible with my laptop?

A: First, find out the part number of your old battery or the model name of your laptop (e.g. 'Sony VAIO VPCZ21TGX') and match with our product compatibility table. Second, please compare the old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: Do I need to charge the new Sony VAIO VPCZ21TGX battery for 12 hours for the first time use?

A: No. Lithium-ion batteries have no memory effect, so it’s the right way to charge and discharge normally.

Q: When connected to the power supply, do I need to remove my Sony VAIO VPCZ21TGX battery ?

A: It depends on your actual situation. Generally speaking, it will not cause any damage without removing your battery when you connect it to the power supply. Because the battery will not be charged anymore after it is fully charged, and then turn to the use of power supply system. But when the notebook high-speed operation causes the internal overheating, you’d better remove the battery, otherwise it is harmful.

Q: How to properly charge my Sony VAIO VPCZ21TGX battery?

A: Please avoid exhausting the battery power and then recharge, because it will bring a lot of damage to your battery. Therefore you have to charge it when remaining power nearly 10-20%. In addition, if your battery has not been used for a long time, please charge it once a month, and keep the remaining power about 40% and then store in a dry and cool environment.

Q: How to care for my Sony VAIO VPCZ21TGX laptop battery and extend its life?

A: 1. Tweak Your Built-In Power Saving Options.
2. Adjust the brightness of your laptop display as much as possible within an acceptable range.
3. Kill Power-Hungry Apps and Processes when they are unnecessary.
4. Use Hibernate, not just Sleep, Whenever Possible.
5. Regularly detach your Sony VAIO VPCZ21TGX battery and give it a careful wipe with a soft cloth to make sure the contact points are especially clean.
6. Avoid Full Discharges.