C31N1915 B31N1915 Battery for ASUS ExpertBook B1500 B1500CB L1400 BR1100 Series
B31N19151 | 1.55V | 42Wh | 12M WARRANTY
$37.99
About this item
Model Name: B31N1915 Voltage: 11.55V Capacity: 42Wh/3640mAh ; Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Condition: 100% New; Battery life: More than 1000 cycles.
COMPATIBLE P/N: C31N1915 B31N1915
Compatible Laptop Models :for Asus ExpertBook BR1100FKA BR1100FKA-XS04T BR1100FKA-BP0445RA Series; for Asus ExpertBook B1400CEPE B1500CEPE-BQ0900R B1400CEPE-EK5810T B1400CEPE-EB0177R B1500CEPE-BQ0757R B1500CEPE-BQ0054R B1400CEPE-EB0498R Series; for Asus ExpertBook L1400CDA L1400CDA-EK3424TS L1400CDA-EK0490T L1400CDA-EK0666 L1400CDA-EK0198T L1400CDA-EK0275 Series; for Asus ExpertBook BR1100CKA BR1100CKA-GJ0040RA BR1100CKA-GJ0040RA BR1100FKA-XS04T BR1100CKA-GJ0614W BR1100CKA-GJ0511RA Series
NOTE:Please confirm your battery information (use Ctrl + F to search for your battery model or computer model) and computer information before purchasing, especially the appearance of the battery and the direction of the battery interface should be the same as the appearance of our main picture. Since there are many batteries with similar appearance.
SECURITY AND WARRANTY: All our laptop batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protection, which is very important for battery’s use cycle and safety. All batteries are equipped with high quality material to ensure good performance. CE, FCC, RoHS certificated.
Here's what our customers say
“Couldn't be happier. Great price - website was easy to use , the cargo arrived on time and was perfect. Not my first time with them, and won't be the last. They are my go-to for laptop screens. I've been in the IT Service and Support business for almost 30 years.”
- Clarice Turner
“I am extremely satisfied with this product! It exceeded my expectations with its quality and performance. The customer service was excellent, and delivery was prompt. I highly recommend this to everyone.”
- Brian Moten
Frequently asked questions
What is your MOQ?
Most laptop spare parts support small trial order & mixed items order; no strict MOQ for in-stock goods, bulk order gets better wholesale price.
How can I confirm the correct part number for my laptop spare parts?
Please provide full laptop model number (such as Lenovo Thinkpad T480, HP 15-BS020WM) or original part NO. on your old item sticker. We check compatibility and recommend matching products accordingly.
Which shipping ways do you support?
We provide DHL/Fedex/UPS/TNT express for small orders; sea freight & air freight for large bulk cargo, can ship to your designated forwarder warehouse in China.
What’s the difference between replacement battery and original battery?
Same size, interface, voltage and installation way; our replacement uses qualified cells with standard capacity, cost more cost-effective than official original.
What’s your warranty policy?
All our laptop spare parts carry 3–12 months warranty according to different items: batteries & adapters 12 months; keyboards,fan, casing 3 months.
Can I get wholesale discount for large bulk order?
Yes, unit price reduces based on order quantity. Send your target quantity and item list, we offer favorable bulk quotation within 24 hours.
How to do if there is a product quality problem?
Please contact the relevant sales as soon as possible. For non-artificial damages within warranty period: once you supply photos & videos verifying items are our goods, we will normally replace new ones with your new order.
What payment terms do you accept?
T/T is the best,we aslo accpet Paypal or you can make a order online.
Company Profile
We are an experienced global wholesaler and professional distributor that specializes in a comprehensive range of laptop spare parts, covering laptop keyboards, laptop adapters, rechargeable laptop batteries, laptop bottom casings as well as laptop screens and other related accessories. We consistently devote ourselves to supplying premium-grade laptop components with strict quality inspection, and keep our pricing highly competitive to accommodate diverse market demands from global clients.
We have built stable long-term supply partnerships with numerous online retailers, e-commerce sellers and laptop repair wholesalers across the globe over years. Supported by stable stock availability, reliable product quality and complete, considerate after-sales support, we have earned consistent trust and favorable feedback from our worldwide cooperative purchasers.
At YG-Parts, we always adhere to customer-oriented business philosophy and commit to providing top-tier products alongside a full spectrum of customized supporting services. Our flexible service system is designed to effectively address clients’ varying practical procurement requirements. Choosing to establish long-term cooperative ties with YG-Parts will help you gain sustainable profit growth while enjoying smooth, worry-free and pleasant purchasing experience all the way.


150+
15
Years of experience
Happy clients
Explore our products
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Laptop Batteries
Grade-A cell laptop batteries, wide compatibility & 12-month warranty.
Laptop Adapters
Reliable laptop adapters, stable output & wide compatibility.
Laptop Accessories
Complete laptop spare parts for laptop repair & daily replacement.






