---
product_id: 142896286
title: "XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T"
brand: "xitai"
price: "¥22633"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/142896286-xitaian-11-55v-42wh-b31n1631-replacement-battery-for-asus-b31n1631
store_origin: JP
region: Japan
---

# XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T

**Brand:** xitai
**Price:** ¥22633
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T by xitai
- **How much does it cost?** ¥22633 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/142896286-xitaian-11-55v-42wh-b31n1631-replacement-battery-for-asus-b31n1631)

## Best For

- xitai enthusiasts

## Why This Product

- Trusted xitai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

"XITAI is a professional manufacturer in the field of power tool batteries, laptop batteries, and charger. We are committed to providing high quality, competitive cost, and superior performance battery and best service to customers. Specification:  Battery Type: Li-ion;  Voltage: 11.55V;  Capacity: 42Wh. Compatible Part Number:  For ASUS B31N1631 Compatible Model:  For ASUS VivoBook 15 F505, VivoBook 15 X505, VivoBook 15 X505BA, VivoBook 15 X505BA-BR016T, VivoBook 15 X505BA-RB94, VivoBook 15 X505BP, VivoBook 15 X505BP-BR007T, VivoBook 15 X505BP-BR013T, VivoBook F505, VivoBook F505BA, VivoBook F505BA-BR036T, VivoBook F505BA-BR037T, VivoBook F505BA-BR038T, VivoBook F505BA-BR067T, X505BA, X505BA-1A, X505BA-1B, X505BA-1C, X505BA-3F, X505BA-3G, X505BP, X505BP-1A, X505BP-1B, X505BP-1C, X505BP-3F, X505BP-3G Note:  New Lithium-Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again! 12 Months Warranty + 30 Days REFUND Guarantee + 24 x 7 Email Support.

## Features

- 【Specification】Battery Type: Li-ion; Voltage: 11.55V; Capacity: 42Wh.
- 【Compatible Part Number】For ASUS B31N1631.
- 【Built-in Circuit Protection Ensures】Safeguard features against incorrect voltage, short circuit, internal overheating. Grade A cells ensure fast charges and low power consumption.
- 【Certified and 100% Compatible】All products are CE-/RoHS-Certified by reputable, qualified and accredited testing laboratories. 100% compatible as the original battery.
- 【Our Services】If you have any questions or dissatisfaction with the product, you can contact us at any time and we will reply within 24 Hours. There is also a 12 Months Warranty and a 30 Days REFUND Guarantee.

## Images

![XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T - Image 1](https://images-na.ssl-images-amazon.com/images/I/51STH8OchfL.jpg)
![XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T - Image 2](https://images-na.ssl-images-amazon.com/images/I/515P0EXgcGL.jpg)
![XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T - Image 3](https://images-na.ssl-images-amazon.com/images/I/61aZ9%2BG9O5L.jpg)
![XITAIAN 11.55V 42Wh B31N1631 Replacement Battery for ASUS B31N1631,VivoBook 15 X505BP X505BP-3F X505BA-3F F505BA X505BA 15 X505BP-BR007T - Image 4](https://images-na.ssl-images-amazon.com/images/I/61Ij2HmICzL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/142896286-xitaian-11-55v-42wh-b31n1631-replacement-battery-for-asus-b31n1631](https://www.desertcart.jp/products/142896286-xitaian-11-55v-42wh-b31n1631-replacement-battery-for-asus-b31n1631)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-27*