Current Position: Singapore Laptop Battery
>
Laptop Battery >
ASUS Laptop Battery >
UX21E-KX004X Laptop Batteries Welcome: We add new type laptop batteries every week, Just choose you need!
* Please ensure the product(s) that you are going to buy fits the brand, model, battery shape, interface location, fixed screw hole location, number of wires and part number of your device.


Click to view
Battery UX21E-KX004X, Singapore ASUS UX21E-KX004X Laptop Battery In Stock, 4800mAh, 35Wh , 7.4V, Black , Li-Polymer

Ask question
Email a friend
"Ctr + D " Add This Page To Favorite .
* Please ensure the product(s) that you are going to buy fits the brand, model, battery shape, interface location, fixed screw hole location, number of wires and part number of your device.


Click to view
Battery UX21E-KX004X, Singapore ASUS UX21E-KX004X Laptop Battery In Stock, 4800mAh, 35Wh , 7.4V, Black , Li-Polymer

Ask question
Email a friend
"Ctr + D " Add This Page To Favorite .
Battery UX21E-KX004X, Singapore ASUS UX21E-KX004X Laptop Battery In Stock
1. ASUS UX21E-KX004X Replacement Laptop Battery Li-Polymer 7.4V 4800mAh, 35Wh NAUC23UX2135WHB4OS$ 64.99
2. Singapore Genuine ASUS UX21E-KX004X Battery Li-Polymer 7.4V 4800mAh, 35Wh NAUC23UX2135WHB4S$ 75.18
Singapore ASUS UX21E-KX004X Replacement Laptop Battery 4800mAh, 35Wh 7.4V Black Li-Polymer
- Item Number: NAUC23UX2135WHB4O
- Battery Type: Li-Polymer
- Battery Voltage: 7.4V
- Battery Capacity: 4800mAh, 35Wh
- Battery Color: Black
- Weight: 236g
- Size: 261.30 x 110.30 x 7.10mm
- Cells Amount: 4-Cells
- Battery Cell Quality: Grade A
- Description: Rechargeable Replacement Battery 'UX21E-KX004X' With 1 Year Warranty
- Total Sale: 43 Sold
Why order this item from us?
- No registration required.
- You are in professional laptop battery (Replacements) online store.
- Placing order is easy: Add To Cart---> Fill Shipping information----> Check out---->Finished.
- An email include order detais will be sent out after you check out.
- Tracking order is easy: You can get the delivery time, the Tracking Number, the Tracking Url with order id and email address on our site any time. (Tracking order >>)
- Contact us is easy.
- We accept Credit Card and Paypal.
- 12 months warranty and 30 days money back.
- Same Day / The Next Day Fast Shippping.
- 2~4 days to receive this item.
- Free Shipping in Singapore.
* Please ensure the product(s) that you are going to buy fits the brand, model, battery shape, interface location, fixed screw hole location, number of wires and part number of your device.


Click to view
Battery UX21E-KX004X, Singapore ASUS UX21E-KX004X Laptop Battery In Stock, 4800mAh, 35Wh , 7.4V, Black , Li-Polymer

- In Stock
- List Price: S$ 82.27
- You Pay: S$ 64.99( Updated: Sep 2025 )
- You Save: S$ 17.28


"Ctr + D " Add This Page To Favorite .


- ASUS UX21E-KX004X Battery Description:
This UX21E-KX004X Laptop Battery Compatible original Battery Code:
ASUS
C23-UX21, C23UX21
This UX21E-KX004X Laptop Battery fit models:
ASUS
UX21, UX21 Series, ux21 ultra slim, UX21 Ultrabook, UX21 Ultrabook Series, UX21A, UX21A Ultrabook, UX21A Ultrabook Series
ASUS
C23-UX21, C23UX21
This UX21E-KX004X Laptop Battery fit models:
ASUS
UX21, UX21 Series, ux21 ultra slim, UX21 Ultrabook, UX21 Ultrabook Series, UX21A, UX21A Ultrabook, UX21A Ultrabook Series
View UX21E-KX004X Battery All Details...
ASUS UX21E-KX004X Battery | ASUS UX21E-KX004X Replacement Laptop Battery | ASUS UX21E-KX004X Notebook Cumputer Battery | Singapore ASUS UX21E-KX004X Battery | ASUS UX21E-KX004X Rechargerable Li-ion Battery
Singapore Genuine ASUS UX21E-KX004X Battery 4800mAh, 35Wh , 7.4V, Black , Li-Polymer
- Item Number: NAUC23UX2135WHB4
- Battery Type: Li-Polymer
- Battery Voltage: 7.4V
- Battery Capacity: 4800mAh, 35Wh
- Battery Color: Black
- Weight: 236g
- Size: 261.30 x 110.30 x 7.10mm
- Cells Amount: 4-Cells
- Battery Cell Quality: Grade A
- Description: Rechargeable Genuine / Original Battery 'UX21E-KX004X' With 1 Year Warranty
- Total Sale: 103 Sold
Why order this item from us?
- No registration required.
- You are in professional laptop battery (Replacements) online store.
- Placing order is easy: Add To Cart---> Fill Shipping information----> Check out---->Finished.
- An email include order detais will be sent out after you check out.
- Tracking order is easy: You can get the delivery time, the Tracking Number, the Tracking Url with order id and email address on our site any time. (Tracking order >>)
- Contact us is easy.
- We accept Credit Card and Paypal.
- 12 months warranty and 30 days money back.
- Same Day / The Next Day Fast Shippping.
- 2~4 days to receive this item.
- Free Shipping in Singapore.
* Please ensure the product(s) that you are going to buy fits the brand, model, battery shape, interface location, fixed screw hole location, number of wires and part number of your device.


Click to view
Battery UX21E-KX004X, Singapore ASUS UX21E-KX004X Laptop Battery In Stock, 4800mAh, 35Wh , 7.4V, Black , Li-Polymer

- In Stock
- List Price: S$ 95.16
- You Pay: S$ 75.18( Updated: Sep 2025 )
- You Save: S$ 19.98


"Ctr + D " Add This Page To Favorite .


- ASUS UX21E-KX004X Battery Description:
This UX21E-KX004X Laptop Battery Compatible original Battery Code:
ASUS
C23-UX21, C23UX21
This UX21E-KX004X Laptop Battery fit models:
ASUS
c23ux21e, UX21 Series, UX21 Ultrabook, UX21 Ultrabook Series, UX21A Ultrabook, UX21A Ultrabook Series, UX21E Ultrabook Series, UX21E-DH52
ASUS
C23-UX21, C23UX21
This UX21E-KX004X Laptop Battery fit models:
ASUS
c23ux21e, UX21 Series, UX21 Ultrabook, UX21 Ultrabook Series, UX21A Ultrabook, UX21A Ultrabook Series, UX21E Ultrabook Series, UX21E-DH52
View UX21E-KX004X Battery All Details...
ASUS UX21E-KX004X Battery | ASUS UX21E-KX004X Replacement Laptop Battery | ASUS UX21E-KX004X Notebook Cumputer Battery | Singapore ASUS UX21E-KX004X Battery | ASUS UX21E-KX004X Rechargerable Li-ion Battery
How to choose correct UX21E-KX004X battery?
- This page list all type rechargerable battery for ASUS UX21E-KX004X;
- Make sure this battery's picture is most the same as your original UX21E-KX004X laptop computer battery.
- Out put 10.8v and 11.1V laptop battery compatible with each other, beacuse all laptops can deal with as max as 0.8V voltage difference.
- Out put 14.4v and 14.8V laptop battery compatible with each other, But 10.8V battery can't be used in laptops which need 14.4v battery.
- Higher capacity UX21E-KX004X laptop batteries can work more time, but it is heavier and bigger, need more chager time.
- When you choose higher capacity UX21E-KX004X battery, make sure you have a suitable laptop bags.
- Original UX21E-KX004X notebook battery have genuine battery cells and original battery protection board, which means more charge cycle times and excellent compatibility.
- Replacement rechargerable UX21E-KX004X laptop battery is a very good choose too, beacuse you don't need to maintain it carefully, it is in stock all the time, you can repalce it with lower price any time.
- If you choose our UX21E-KX004X battery, make sure your original battery number is list on this page.
- It is better offer laptop brand and model when you click the 'add to cart' button.
- Please contact us when you can't sure this is a correct UX21E-KX004X battery.
- Store News

Store News: Accept orders 24Hr.
We are professional on laptop batteries and ac adapters for 10 years.
Get order status or tracking information here:
https://www.laptop-battery.com.sg/track-order.html
--- Service Department ---06 Sep 2025
- Laptop Batteries
- ASUS Laptop Battery
- ACER Laptop Battery
- APPLE Laptop Battery
- CLEVO Laptop Battery
- Dell Laptop Battery
- FUJITSU Laptop Battery
- GATEWAY Laptop Battery
- GIGABYTE Laptop Battery
- HASEE Laptop Battery
- HP Laptop Battery
- LENOVO Laptop Battery
- LG Laptop Battery
- MEDION Laptop Battery
- MSI Laptop Battery
- NEC Laptop Battery
- PANASONIC Laptop Battery
- SAMSUNG Laptop Battery
- SONY Laptop Battery
- TOSHIBA Laptop Battery
- More Laptop Batteries...
- ASUS AC Adapter
- ASUS 20v 16.5a
- ASUS 20v 14a Adapter
- ASUS 20v 12a
- ASUS 20v 10a Adapter
- ASUS 20v 9a
- ASUS 20v 7.5a Adapter
- ASUS 20v 6.5a
- ASUS 20v 6a Adapter
- ASUS 20v 5a
- ASUS 20v 4.5a Adapter
- ASUS 20v 3.25a
- ASUS 20v 2.25a Adapter
- ASUS 19.5v 11.8a
- ASUS 19.5v 9.23a Adapter
- ASUS 19.5v 7.7a
- ASUS 19.5v 6.7a Adapter
- ASUS 19.5v 6.67a
- ASUS 19.5v 3.08a Adapter
- ASUS 19v 9.5a
- ASUS 19v 7.11a Adapter
- ASUS 19v 6.84a
- ASUS 19v 6.32a Adapter
- ASUS 19v 6.3a
- ASUS 19v 6a Adapter
- ASUS 19v 4.74a
- ASUS 19v 3.95a Adapter
- ASUS 19v 3.42a
- ASUS 19v 3.16a Adapter
- ASUS 19v 2.64a
- ASUS 19v 2.37a Adapter
- ASUS 19v 2.1a
- ASUS 19v 1.75a Adapter
- ASUS 19v 1.58a
- ASUS 15v 1.2a Adapter
- ASUS 12v 3a
- ASUS 12v 2a Adapter
- ASUS 12v 1.5a
- ASUS 9.5v 3.78a Adapter
- ASUS 9.5v 2.5a
- ASUS 9.5v 2.315a Adapter
- ASUS 9.5v 2.31a
- ASUS 5.2v 1.35a Adapter
- ASUS 5v 2a
- Global Online Stores
