---
product_id: 780135812
title: "NinjaBatt B31N1912 C31N1912 Asus Battery for VivoBook 14 E410M E410MA E410KA E410MANS E410, VivoBook 15 R522MA, VivoBook E510 E510MA E510KA, L410MA, L510MA, R429MA, X415 X515 – [42Wh/11.55V]"
brand: "ninjabatt"
price: "€ 58.73"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ninja Batt"
url: https://www.desertcart.fi/products/780135812-ninjabatt-b31n1912-c31n1912-asus-battery-for-vivobook-14-e410m-e410ma
store_origin: FI
region: Finland
---

# 11.55V stable voltage 42Wh true capacity Multi-layer safety protection NinjaBatt B31N1912 C31N1912 Asus Battery for VivoBook 14 E410M E410MA E410KA E410MANS E410, VivoBook 15 R522MA, VivoBook E510 E510MA E510KA, L410MA, L510MA, R429MA, X415 X515 – [42Wh/11.55V]

**Brand:** ninjabatt
**Price:** € 58.73
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your hustle with NinjaBatt — the battery your VivoBook deserves!

## Quick Answers

- **What is this?** NinjaBatt B31N1912 C31N1912 Asus Battery for VivoBook 14 E410M E410MA E410KA E410MANS E410, VivoBook 15 R522MA, VivoBook E510 E510MA E510KA, L410MA, L510MA, R429MA, X415 X515 – [42Wh/11.55V] by ninjabatt
- **How much does it cost?** € 58.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/780135812-ninjabatt-b31n1912-c31n1912-asus-battery-for-vivobook-14-e410m-e410ma)

## Best For

- ninjabatt enthusiasts

## Why This Product

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

## Key Features

- • **Safety You Can Trust:** Built-in short circuit, overheat, and overload protection for worry-free, reliable use.
- • **Seamless Compatibility:** Perfectly engineered for a wide range of Asus VivoBook models, guaranteeing a flawless fit and performance.
- • **Effortless Installation:** Designed for quick, hassle-free replacement so you can get back to work faster.
- • **Long-Lasting Durability:** Grade A cells rated for up to 500 charge cycles, backed by a 12-month warranty for peace of mind.
- • **Power That Keeps You Going:** Premium 42Wh Lithium-Polymer battery ensures all-day productivity without compromise.

## Overview

The NinjaBatt B31N1912 is a premium replacement battery for Asus VivoBook laptops, delivering a true 42Wh capacity at 11.55V. Engineered with high-grade Lithium-Polymer cells and comprehensive safety features, it offers up to 500 charge cycles and a 12-month warranty. Compatible with multiple VivoBook 14, 15, and E-series models, this battery ensures reliable, long-lasting performance and easy installation, making it the smart choice for professionals who demand uninterrupted productivity.

## Description

Buy NinjaBatt B31N1912 C31N1912 Asus Battery for VivoBook 14 E410M E410MA E410KA E410MANS E410, VivoBook 15 R522MA, VivoBook E510 E510MA E510KA, L410MA, L510MA, R429MA, X415 X515 – [42Wh/11.55V]: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Perfect fit - This was a perfect fit for my Asus laptop! My brother had no issues with installing the battery, it was very compatible. The laptop is running great now and the battery seems to last a good amount of time.
Review: Ninja pro battery for asus X550 - A good quality battery. Remove the old battery first, then install the new battery. Check if the replacement battery is properly installed. Plug in the charger, then power on your laptop and let the charger charge your laptop till 96%. Work with your laptop without the charger until it shuts off on its own. Recharge your laptop now till 100%.and you are good to go.

## Features

- PREMIUM QUALITY REPLACEMENT BATTERY: Bring your laptop back to life with NinjaBatt’s high-quality Asus laptop battery replacement – made from premium materials, equipped with top-grade cells, and packed with multiple safety features.
- TRUE CHARGING CAPACITY THAT LASTS: Every one of our replacement laptop batteries is tested to meet OEM specifications. Our 3-cell Lithium-Polymer battery is rated at 41.9Wh/11.55V — true charge capacity that won’t let you or your laptop down.
- COMPATIBLE MODELS: VivoBook 14 E410 series (E410, E410MA, E410KA, E410MANS incl. BV/EB/EK variants; e.g., BV127TS, EK139TS) | VivoBook 14 F414MA (HD/FHD) | VivoBook 15 R522MA (BR, BR538TS) | VivoBook E510 series (E510MA, E510KA; BR/BQ/EJ variants e.g., BR018T, BQ553TS) | VivoBook L410MA (DB02, DB04, DS21, EB256T, EK300TS, TB02, TH02, TS02) | VivoBook L510MA (AS02, BH09, DB02, DH02, DH21, DS01, DS02, DS04, DS09, PS04-W, TH21, WB04, WS05, WS21) | VivoBook R429MA | Part Numbers: B31N1912, C31N1912
- SAFETY FIRST: Don’t fall into buying cheap and unsafe batteries. Our ASUS batteries, including the ASUS E410M battery, are certified for safety and packed with features like short circuit, overheat, and overload protection.
- HIGH QUALITY COMPONENTS & 12 MONTH WARRANTY: Our spare laptop batteries are assembled from top quality material and circuit boards to ensure durability and performance. We only use grade A battery cells that provide up to 500 charging cycles. We’re so confident in the performance of our replacement laptop batteries that we’re including a 12-month warranty with every single purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F9YCK849 |
| Amperage | 3600 Milliamps |
| Antenna Location | Laptop |
| Battery Capacity | 3600 Milliamp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 0.17 Kilograms |
| Best Sellers Rank | #17,293 in Electronics ( See Top 100 in Electronics ) #132 in Laptop Batteries |
| Brand | NinjaBatt |
| Compatible Phone Models | •E410 / E410MA / E410KA •L410MA / L510MA •E510MA / E510KA •F414MA •R429MA / R522MA •VivoBook 14 •VivoBook 15" |
| Customer Reviews | 4.6 out of 5 stars 3,339 Reviews |
| Manufacturer | NinjaBatt |
| Model Name | ASUS B31N1912 |
| Model Number | B31N1912 |
| Number of Batteries | 1 Product Specific batteries required. (included) |
| Recommended Uses For Product | Laptop |
| UPC | 842167115421 |
| Unit Count | 1.0 Count |
| Voltage | 11.55 Volts |

## Product Details

- **Battery Capacity:** 3600 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** NinjaBatt
- **Number of Batteries:** 1 Product Specific batteries required. (included)
- **Recommended Uses For Product:** Laptop

## Images

![NinjaBatt B31N1912 C31N1912 Asus Battery for VivoBook 14 E410M E410MA E410KA E410MANS E410, VivoBook 15 R522MA, VivoBook E510 E510MA E510KA, L410MA, L510MA, R429MA, X415 X515 – [42Wh/11.55V] - Image 1](https://m.media-amazon.com/images/I/61X1K4rKQsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by B***N on August 22, 2025*

This was a perfect fit for my Asus laptop! My brother had no issues with installing the battery, it was very compatible. The laptop is running great now and the battery seems to last a good amount of time.

### ⭐⭐⭐⭐⭐ Ninja pro battery for asus X550
*by J***N on January 12, 2026*

A good quality battery. Remove the old battery first, then install the new battery. Check if the replacement battery is properly installed. Plug in the charger, then power on your laptop and let the charger charge your laptop till 96%. Work with your laptop without the charger until it shuts off on its own. Recharge your laptop now till 100%.and you are good to go.

### ⭐⭐⭐⭐⭐ Very good
*by J***N on January 16, 2026*

It is doing the task on my laptop very well

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-20*