How to install a new battery?

Please turn off your laptop and disconnect the power.remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.please search for the video about laptop battery installation on YouTube.

How to use the battery after we receive it?

Using battery for the first time,please discharge it to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times to activate the battery’s maximum capacity. Takeing about 7-8 hours in order to activate lithium ion fully to maximun space.

How should I do if the battery is not recognised?

When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery

How should I preserve my laptop battery when I don’t use it?

The ideal preservation method is to charge the battery to about 40%.the battery should be used once a month, which can not only good preservation of the battery but also prevent the battery from being damaged by the complete loss of power

How should I do if we received the item doesn't work?

All our product have 18 months can replace a new one and 30 days moeny back . Please contact K KYUER via email.please let us know. if you have any problems with your shopping.

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B31N1637 Laptop Battery for Asus VivoBook S15 S510 15 K510 F510 X510 X510U X510UA X510UF X510UQ X510UR X510UAR X510QA S510U S510UA S510UF S510UQ S510UN S510UR F510U F510UA F510UF F510UN F510UQ F510UR

Product ID: 156509977

Details

Battery capacity
3653 Milliamp
Battery cell composition
Lithium
Brand
K KYUER
Number of batteries
1 Lithium
Recommended uses for product
Laptop

⚡Up to 500 recharge cycles

🔋42Wh high-capacity power

🛡️Built-in circuit protection

52533CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

Description

🔋 Stay powered, stay ahead — never miss a moment with the B31N1637!

SAFETY FIRST ALWAYS - Advanced circuit protection ensures stable, worry-free performance.
POWER THROUGH YOUR DAY - 42Wh capacity delivers long-lasting energy for nonstop productivity.
SEAMLESS COMPATIBILITY - Perfectly engineered for a wide range of Asus VivoBook S15 and related models.
ENDURANCE THAT IMPRESSES - Up to 500 recharge cycles means your battery stays strong, session after session.
CONFIDENCE IN EVERY CHARGE - Factory-tested Grade A cells with CE/FCC/RoHS certifications and an 18-month warranty.

The B31N1637 is a premium 42Wh Li-ion laptop battery designed for Asus VivoBook S15 and compatible models. Featuring 3653mAh capacity and up to 500 recharge cycles, it offers reliable, long-lasting power. Built-in circuit protection and rigorous factory testing ensure safety and stability, backed by CE, FCC, and RoHS certifications. Lightweight at 200 grams, it comes with an 18-month warranty and responsive after-sale support, making it the smart choice for professionals who demand uninterrupted performance.

Specifications

ASIN	B075B5RCWW
Amperage	12 Amps
Antenna Location	Laptop
Battery Capacity	3653 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Weight	200 Grams
Best Sellers Rank	163,742 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 4,141 in Laptop Batteries
Brand Name	K KYUER
Country of Origin	China
Customer Reviews	4.2 4.2 out of 5 stars (127)
Item Dimensions	10 x 5 x 1 centimetres
Item Weight	200 Grams
Manufacturer	K KYUER
Model Number	B31N1637
Number of Batteries	1 Lithium Polymer batteries required. (included)
Product Warranty	1 year
Reusability	Rechargeable
UPC	761780158342
Unit Count	1.0 count
Voltage	11.52 Volts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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52533CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

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