New Premium Notebook/Laptop Battery Replacements CS-DEM640NB
SKU: 27704448290

New Premium Notebook/Laptop Battery Replacements CS-DEM640NB

Sale price$57.56 Regular price$63.95
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  • CAN

Ships within 48 hours · Estimated delivery Jul 3 - Jul 8

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Description

New Premium Notebook/Laptop Battery Replacements CS-DEM640NBOverview Categories Notebook Laptop Battery Compatibles # View Full List of OEM numbers and models here Brand Cameron Sino Voltage 11. 1V Chemistry Li ion Capacity 6600mAh Dimensions 253. 70 x 86. 40 x 23. 40 mm Weight 650. 0g Bar Code 4894128094524 Type Brand New Original Battery Warranty 1 Year Performance Guaranteed to Meet or Exceed Original Performance Certifications ISO9001, RoHS, and CE * Please make sure that the device manufacturer, The model

Overview
Categories
Notebook/Laptop Battery
Compatibles #
View Full List of OEM numbers and models here
Brand
Cameron Sino
Voltage
11.1V
Chemistry
Li-ion
Capacity
6600mAh
Dimensions
253.70 x 86.40 x 23.40 mm
Weight
650.0g
Bar Code
4894128094524
Type
Brand New Original Battery
Warranty
1 Year
Performance
Guaranteed to Meet or Exceed Original Performance
Certifications
ISO9001, RoHS, and CE

* Please make sure that the device manufacturer, The model number and also the battery part number are all listed in our product details. Some manufacturers have more than one battery type fitted in like models. We recommend that you remove the original battery before ordering to confirm this. If you are not sure we may be able to confirm for you.

* Please be advised that some higher capacity batteries are larger than the standard battery from the manufacturers. Please make sure that your model number is shown in the information above before ordering. If there is any doubt contact us first and we can advise if this is a suitable replacement for your device.

Description

Notebook/Laptop Battery Articles & Tips

iTEKcanada Offers Free Shipping to All of Canada. ( Free Shipping for All Order over 59$+ ) !
The CS-DEM640NB Notebook/Laptop Battery will solve your battery problems or provide you with a spare battery. The CS-DEM640NB Notebook/Laptop Battery comes with a 30 day money back guarantee and 1 Year Warranty. Once we have received your new order for the CS-DEM640NB Notebook/Laptop Battery, it will be processed within 24-48 hours or on the next business day via CanadaPost Mail.

Purchasing Notebook/Laptop Battery
Notebook/Laptop Battery by iTEKcanada.com are usually lower in price and usually exceed the performance of OEM Notebook/Laptop Battery. Many of iTEKcanada.com’s Notebook/Laptop Battery use the same battery cells as OEM batteries.

What is mAh / Wh?
These ratings show battery`s capacity. Think of them as gas in your car tank, the bigger the tank, the more fuel it will carry and your car will drive longer. Same with these batteries, the higher the mAh/Wh, the longer your device will run between recharges.

Will your higher capacity (mAh/Wh) Notebook/Laptop Battery work in my device, even though my original battery has a smaller rating?
Definitely! Our batteries are designed to be 100% replacements for original batteries. Higher mAh/Wh rating means longer run time between recharges. The higher the rating the slower it will take for the batteries to drain down. Meaning you will get longer talk time with a higher mAh rating. In other word, higher is the mAh number, better it’ll be for your device.

Quality and Safety
This battery contains advanced technical components and has been tested according to strict CE safety standards. The battery contains a chip that prevents overcharging and short circuiting. Next to this the battery is made from high quality cells that do not suffer from a so-called 'memory effect'.'

Factory Fresh
Batteries lose performance over their lifetime, even when they are not used. Many importers and resellers store their batteries in stock for a long time before they are sold. iTEKcanada.com sends products almost directly from the factory, so you are sure that you will get a brand new high quality battery!

Compatible Devices & Replacements

Compatible Batteries

Device Manufacturer
Battery Number
DELL
05K145
DELL
0DW554
DELL
0KR854
DELL
312-0427
DELL
312-0428
DELL
312-0460
DELL
312-0461
DELL
312-0466
DELL
312-0467
DELL
312-0599
DELL
312-0600
DELL
312-0747
DELL
312-0868
DELL
312-0873
DELL
3M190
DELL
451-10338
DELL
451-10339
DELL
451-10424
DELL
451-10482
DELL
5K145
DELL
8M039
DELL
C565C
DELL
DW554
DELL
DW842
DELL
F224C
DELL
F678F
DELL
F729F
DELL
G102C
DELL
GD761
DELL
GN752
DELL
H355F
DELL
J012F
DELL
KD476
DELL
KR854
DELL
P267P
DELL
PD942
DELL
PD945
DELL
PD946
DELL
PP08X
DELL
PR002
DELL
RD850
DELL
RD855
DELL
RD857
DELL
RD859
DELL
RK547
DELL
TD344
DELL
TD347
DELL
TD349
DELL
UD260
DELL
UD264
DELL
UD265
DELL
UD267
DELL
XU93

Compatible Devices

Device
Manufacturer
Model
Notebook/Laptop Battery
DELL
Inspiron 1501
Notebook/Laptop Battery
DELL
Inspiron 6400
Notebook/Laptop Battery
DELL
Inspiron E1505
Notebook/Laptop Battery
DELL
Latitude 131L
Notebook/Laptop Battery
DELL
Precision M6400
Notebook/Laptop Battery
DELL
Precision M6500
Notebook/Laptop Battery
DELL
Vostro 1000
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 27704448290

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4.7 ★★★★★
Based on 2234 reviews
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Product Reviews
L
Verified Purchase
LC
Pawtucket, US
★★★★★ 3
Our dog loves it but it wasn’t durable enough to last
Color: Dogwood Jack, Size: Large, Color: Dogwood Jack, Size: Large
Our lab took to it as soon as we gave it to her. Perfect size for our 80 lb yellow lab. However, now that it’s in about 10 days, she’s able to break off chunks from this bone that are dime size or larger, and we have to throw it away
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
M
Verified Purchase
Matthew Anderson
Cuba, US
★★★★★ 5
No problems after a year and a half
Color: Dogwood & Calming, Size: Medium
Have been regularly buying these for my corgi for about a year and a half. The 2 pack lasts about a month or 2 each time. Pieces break off in small enough pieces that they safely pass through his digestive system. He gnaws each one down to about 1/4 the original size before we take it away and give him a new one. He continues to have regular bowel movements and has a healthy appetite so I can’t imagine any problems arising after so long. I have tried other alternatives and every other similar chew breaks off in larger pieces and didn’t feel comfortable letting him chew/eat them. I noticed there are a few 1 star reviews saying their dogs got sick off these but after a year and a half I have had 0 issues with this product. I guess it depends on the dog and how big of pieces they are swallowing. My dog ingests pieces about the size of a grain of rice so just pay attention and you should be fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
T
Verified Purchase
terlynn4
Port Orchard, US
★★★★★ 5
Long lasting and safer alternative to sticks
Color: Dogwood & Calming, Size: Medium
These are great, very durable, and have lasted a very long time. Much safer for my dogs than the random sticks they find in the yard. They do get shorter with chewing eventually, but they don't break off in little chunks like I've seen with some nylon chews, and they don't splinter like wood. Medium size works well for both my 16 lb Cavalier and my 60 lb Pyrenees/Golden mix. They're both moderate-to-aggressive chewers, though size obviously affects how much damage they can do. I wish you could buy the hemp chew separately because that one is very much a favorite in my house, so after 2 years and 2 purchases, I have barely any left of the remaining hemp chew, but still 2 of the dogwood chews that neither dog is as interested in anymore. I'd love to buy a couple more of just the hemp one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
S
Verified Purchase
Shannon Brace
Houston, US
★★★★★ 5
Your dog will thank you.
Color: Dogwood & Fresh Breath, Size: Large
My dogs loves to chew on these. They make a small mess but not as bad as other chews. They are food for keeping teeth clean.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
A
Verified Purchase
Anna
Omaha, US
★★★★★ 5
Nice chew toy
Color: Dogwood Mushroom, Size: Medium, Color: Dogwood Mushroom, Size: Medium
Super durable and puppy loves it. It was a bit hard for her at first but now at 5 months it’s one of her favorite things to gnaw on! It is heavy for the size but seems to be great quality and has given many hours of chew time with minimal wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026

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