SKU: 91813106696

Premium Battery for Sony Nwz-a720, Nwz-a728, Nwz-820 3.7V, 750mAh - 2.78Wh

Sale price$22.45 Regular price$24.95
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Description

Premium Battery for Sony Nwz-a720, Nwz-a728, Nwz-820 3.7V, 750mAh - 2.78WhOverview Categories MP3 MP4 PMP Battery Compatibles # View Full List of OEM numbers and models here Brand Cameron Sino Voltage 3. 7V Chemistry Li Polymer Capacity 750mAh Dimensions 51. 72 x 34. 63 x 3. 52mm Weight 50. 0g Bar Code 4894128000334 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
MP3/MP4/PMP Battery
Compatibles #
View Full List of OEM numbers and models here
Brand
Cameron Sino
Voltage
3.7V
Chemistry
Li-Polymer
Capacity
750mAh
Dimensions
51.72 x 34.63 x 3.52mm
Weight
50.0g
Bar Code
4894128000334
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

MP3/MP4/PMP Battery Articles & Tips

iTEKcanada Offers Free Shipping to All of Canada. ( Free Shipping for All Order over 59$+ ) !
The CS-SA720SL MP3/MP4/PMP Battery will solve your battery problems or provide you with a spare battery. The CS-SA720SL MP3/MP4/PMP Battery comes with a 30 day money back guarantee and 1 Year Warranty. Once we have received your new order for the CS-SA720SL MP3/MP4/PMP Battery, it will be processed within 24-48 hours or on the next business day via CanadaPost Mail.

Purchasing MP3/MP4/PMP Battery
MP3/MP4/PMP Battery by iTEKcanada.com are usually lower in price and usually exceed the performance of OEM MP3/MP4/PMP Battery. Many of iTEKcanada.com’s MP3/MP4/PMP 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) MP3/MP4/PMP 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
Sony
1-756-702-11
Sony
1-756-702-12
Sony
8315A32402
Sony
8917A44167
Sony
LIS1374HNPA

Compatible Devices

Device
Manufacturer
Model
MP3/MP4/PMP Battery
Sony
NWZ-820
MP3/MP4/PMP Battery
Sony
NWZ-A720
MP3/MP4/PMP Battery
Sony
NWZ-A726
MP3/MP4/PMP Battery
Sony
NWZ-A728
MP3/MP4/PMP Battery
Sony
NWZ-A729BLK
MP3/MP4/PMP Battery
Sony
NWZ-A826
MP3/MP4/PMP Battery
Sony
NWZ-A828
MP3/MP4/PMP Battery
Sony
NWZ-A829
MP3/MP4/PMP Battery
Sony
NWZ-S738
MP3/MP4/PMP Battery
Sony
NWZ-S738FBNC
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: 91813106696

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4.8 ★★★★★
Based on 785 reviews
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Product Reviews
S
Verified Purchase
Sunflower
Lowell, US
★★★★★ 5
Didn’t last long but they had a blast
Color: Octopus Purple & Blue
These octopus squeak and crinkle dog toys were a hit with my two pitties. I had about two hours of quiet out of them before they started ripping them apart to get the squeakers. For this reason, you will want to watch your dog if they are a larger breed. They were super cute when they arrived and are a fantastic price for the fun my dogs had with them. I will definitely order them again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
D
Verified Purchase
Deanna Castro
Bozeman, US
★★★★★ 5
Great value and quality!
Cute and My dog loved them! Pretty durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
B
Verified Purchase
Britney R.
Fort Morgan, US
★★★★★ 4
Cute for a puppy or small dog- not meant for chewers
Color: Octopus Purple & Blue, Color: Octopus Purple & Blue
I bought this cute squid two-pack as Christmas toys for two dogs, and they’re absolutely adorable. The colors are bright and fun, and the crinkle sound inside is very appealing especially to the puppy I was buying for. They are a little smaller than I expected, but I added a photo with my hand in it for size reference. The size ended up being perfect for our 12-week-old Irish Setter/Golden Retriever mix. He loves grabbing the tentacles and flinging it around. It’s easy for him to hold, shake, and carry, which makes it a great puppy toy. I also have a German Shorthaired Pointer, and it’s definitely not big enough or sturdy enough for her, she doesn’t really play with it. But for a puppy or small dog, it’s ideal. The Tupac is ideal, but losing one star just for durability and size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
L
Verified Purchase
Linda Lou
Bozeman, US
★★★★★ 5
Lasted longer than I expected! But Still going...
Color: Octopus Yellow & Green
My dog was hesitant at first, which was strange because he loves the squeaker toys. would smell them and then walk away (I think it had a manufacturing smell) but after a few hours of airing out the fight (Playing) was on! Lasted longer than I expected! the squeak was gone from one of them but somehow, he managed to get it working again. normally he would chew the guts out to get to the squeaking piece, but they are surprisingly both still in tacked! and also, he refuses to share with his big brother even though he has two of them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
A
Verified Purchase
Amazing Customer
Lowell, US
★★★★★ 3
Another one bites the dust!
Color: Octopus Purple & Blue
Good toy, but nothing spectacular. Took my 10 month old girl less than a day to kill the squeaker lol. Item is still intact meaning its not shredded but once squeaker dies she's pretty much done with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 20, 2025

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