Replacement Sony VGN-FW21I battery-5200mAh

Type: Li-ion
Capacity:: 5200 mAh
Volt: 11.1 V 
Size: 204.20x47.10x20.60 mm
Color: Silver/Black
RunTime: 3.5-4h"

If you are in UK(Or Germany),it needs the recipient's tel.or phone number.Choose color & Currency

Last price: £ 73.89,now:£ 39.97

Replacement Sony VGN-FW21I battery--7800mAh

Type: Li-ion
Capacity:: 7800 mAh
Volt: 11.1 V 
Size: 204.20x47.10x27.60 mm
Color: Silver/Black
RunTime: 4.5-5h"

If you are in UK(Or Germany),it needs the recipient's tel.or phone number.Choose color & Currency

Last price: £ 97.89,now:£ 47.97

Replacement Sony VGN-FW21I battery-10400mAh

Type: Li-ion
Capacity:: 10400 mAh
Volt: 11.1 V 
Size: 204.20x52.10x27.60 mm
Color: Silver/black
RunTime: 5.5-6h"

If you are in UK(Or Germany),it needs the recipient's tel.or phone number.Choose color & Currency

Last price: £109.89,now:£ 51.95
We offer the same quality but lower price battery as original battery. What are you waiting for? Let us start saving time and money at You only need to choose the Sony VGN-FW21I battery and put it in your cart.
If you can't find the battery you are searching, or you have some questions about Sony VGN-FW21I laptop battery,please contact us(, we are glad to reply you as soon as possible.Our purpose is to help customer to enjoy a comfortable life by offering high quality laptop battery.

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Delivery Time:

The standard shipping method is Royal Mail(2nd Class)or Hermesworld in UK.

Shipping to the Germany,France,Belgium,Italy,Switzerland,Sweden,Spain,Norway, Netherlands,Greece, Romania,Dänemark,Finnland,Ireland,Portugal,Poland,Hungary,Slovenia,Austria and so on. In general, it may take about 3 – 8 days(shipping fee of £0.01--2.99) by Parcelforce or DPD(;

Shipping to the USA ,CA, Australia,New Zealand,India,Philippines,HongKong and ,Singapore,it may take about 5 – 12days(shipping fee of £0.01--3.99) by USPS



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Sony VGN-FW21I battery Fit Notebook Models:

For consumers, the most concerned about are the quality, price and service. Our advantages are:

1.Our Sony VGN-FW21I battery use A-Grade Cells, such as Sanyo, Samsung, BAK, etc., with a variety of perfect production and testing equipments, strict quality control and mature process, all are self-completed from R & D to products leave the factory, 7 years manufacturing experience make more quality assurance.

2.Our Sony VGN-FW21I laptop battery price is moderate, all the indicators are full compliance with original standards, targeted at medium-priced high quality products and the largest mid-range laptop battery consumers.

3.Our Sony VGN-FW21I battery replacement is the first brand with clear quality assurance provisions of laptop battery on network, the after-sale system is perfect and the provisions expressly in the sales website.

Can our Sony VGN-FW21I battery using time achieve the original time?

(1) Laptop battery (Li-ion) life is generally 300-500 complete charge and discharge times, the use of time is 1.5 to 2 years, as long as the use of A- Grade Cells, high-quality protection board, mature production technology and process, are able to achieve this normal time.

(2) Our Sony battery VGN-FW21I use the original A-Grade Cells, high-quality protect boards were produced by our own equipments, 7 years of experience in laptop battery production to ensure product stability, performance, safety use, our laptop batteries each indicators in line with original quality, so the use time could meet original Sony VGN-FW21I battery.

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