--- product_id: 501479656 title: "B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh" brand: "mobik" price: "193.31 DT" currency: TND in_stock: true reviews_count: 12 category: "Mobik" url: https://www.desertcart.tn/products/501479656-b31n1912-c31n1912-laptop-battery-replacement-for-asus-vivobook-asus-14 store_origin: TN region: Tunisia --- # 11.55V Voltage 500 Recharge Cycles 42Wh Capacity B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh **Brand:** mobik **Price:** 193.31 DT **Availability:** ✅ In Stock ## Summary > 🔌 Power Your Passion with Confidence! ## Quick Answers - **What is this?** B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh by mobik - **How much does it cost?** 193.31 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/501479656-b31n1912-c31n1912-laptop-battery-replacement-for-asus-vivobook-asus-14) ## Best For - mobik enthusiasts ## Why This Product - Trusted mobik brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Certified by UL/CE/FCC/RoHS for peace of mind during use. - • **Eco-Friendly Energy:** Rechargeable lithium-ion technology for sustainable power. - • **24/7 Customer Support:** We're here for you anytime with dedicated email support. - • **Seamless Compatibility:** Designed to fit a wide range of ASUS VivoBook models effortlessly. - • **Power Up Your Productivity:** Experience uninterrupted work sessions with a robust 42Wh capacity. ## Overview The B31N1912 C31N1912 Laptop Battery Replacement is a high-performance, rechargeable lithium-ion battery designed specifically for various ASUS VivoBook models. With a capacity of 42Wh and a voltage of 11.55V, it ensures long-lasting power and reliability. This battery is built with grade A cells, offering up to 500 recharge cycles, and is certified for safety compliance. Enjoy seamless compatibility and 24/7 customer support for any inquiries. ## Description Buy B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: So far so good! - Seems to be holding up well so far, well packaged and well designed. No issues as of yet. Hopefully it doesn’t die in a year Review: So far so good.... - The extra tools included were just what I needed to open & make the process seamless. (The issue with my battery apparently is extremely common with with my model as well [the HP Spectre 360 battery blowing up/expanding]). I was able to switch out the incredibly dangerous battery, quickly & without issue. It powered up & set things right, immediately. I don't know how long THIS battery will last but at least I know it's an easy change! ## Features - 【Customer First】24 x 7 email support. We specialize in providing quality power products. (Note: desertcart return windows will close after one month, If you have any problem with battery, please Contact us - in “YOUR ORDER” options click the “contact seller”.) - 【Tech Specs & 100% New Products】Model: B31N1912 Voltage: 11.55V Capacity:42Wh/3550mAh Cells: 3-cell Battery type: Li-ion. (We only use grade A battery cells that provide up to 500 recharge cycles over the life of the battery.Come with screwdrivers.) - 【Compatible Part Number】Fit for B31N1912 / C31N1912 / 0B200-03680000 / 0B200-03680100 - 【Replacement For Laptop】①For Asus VivoBook 14 E410 E410MA E410MA-EK007TS E410MA-EK017TS E410MA-EK026TS E410KA E410KA-EK139TS ②For Asus VivoBook 14 L410 L410MA L410MA-BV037TS L410MA-BV053TS L410MA-BV058TS ③For Asus VivoBook 14 F414 F414MA ④For Asus VivoBook E510 E510MA E510KA E510KA-EJ033TS ⑤For Asus VivoBook L510 L510MA Series - 【Tips】All Mobik products are certified by UL / CE / FCC / RoHS for safety. We’re so confident in the performance of our replacement laptop batteries, strict guidelines for compatibility, strict quality control standards and standards compliance. (including short circuit, overheat, and overload protections) - 【Tips】If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BL35RJYM | | Antenna Location | Laptop | | Battery Capacity | 3550 milliamp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 220 g | | Best Sellers Rank | #229 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #4 in Laptop Batteries | | Brand | Mobik | | Compatible Phone Models | ①For Asus VivoBook 14 E410 E410MA E410MA-EK007TS E410MA-EK017TS E410MA-EK026TS E410KA E410KA-EK139TS ②For Asus VivoBook 14 L410 L410MA L410MA-BV037TS L410MA-BV053TS L410MA-BV058TS ③For Asus VivoBook 14 F414 F414MA ④For Asus VivoBook E510 E510MA E510KA E510KA-EJ033TS ⑤For Asus VivoBook L510 L510MA Series | | Customer Reviews | 4.3 out of 5 stars 753 Reviews | | Manufacturer | Dongguan Mingyiyuan Electronics Co., Ltd. | | Model Name | B31N1912 | | Model Number | B31N1912 | | Number of Batteries | 1 A batteries required. (included) | | Recommended Uses For Product | Laptop | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 11.55 volts | | Warranty Description | 1 year manufacturer | ## Product Details - **Number of Batteries:** 1 A batteries required. (included) - **Brand:** Mobik - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 3550 Milliamp Hours - **Recommended Uses For Product:** Laptop ## Images ![B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh - Image 1](https://m.media-amazon.com/images/I/71t+X-tavtL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ So far so good! *by A***N on August 8, 2026* Seems to be holding up well so far, well packaged and well designed. No issues as of yet. Hopefully it doesn’t die in a year ### ⭐⭐⭐⭐⭐ So far so good.... *by K***N on July 14, 2026* The extra tools included were just what I needed to open & make the process seamless. (The issue with my battery apparently is extremely common with with my model as well [the HP Spectre 360 battery blowing up/expanding]). I was able to switch out the incredibly dangerous battery, quickly & without issue. It powered up & set things right, immediately. I don't know how long THIS battery will last but at least I know it's an easy change! ### ⭐⭐⭐⭐⭐ Great so far, nice upgrade in capacity for a 4 year old computer *by J***S on August 22, 2026* So far so good. Installed the battery, verified the health of the battery after install. Windows sees it with the rated capacity, it actually goes a bit beyond that. Rated for 84,919mWh based on the report, but actual is 86,104mWh. Cycling through it now, will update if anything changes with it. So far so good, obviously day 1, so no telling what is to come. For the price and the upgrade, it was nice. Went from the 56Wh battery to the 86Wh battery. Direct replacement for my G5 5511. If nothing else, it's annoying to have to wait for it to drain because of the increase in capacity, but that's a good problem to have. ## Frequently Bought Together - B31N1912 C31N1912 Laptop Battery Replacement for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh - UL Listed 33W AC Charger Fit for Asus E410M E410MA E410 E510MA E510M E510 E210MA E210M E210 Laptop Power Supply Adapter Cord - 33W AC Charger Fit for Asus Vivobook E410MA E410M E410 E210MA E210M E210 E510 E510M E510MA Laptop Model 7.5Ft Power Supply Adapter Cord --- ## 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.tn/products/501479656-b31n1912-c31n1912-laptop-battery-replacement-for-asus-vivobook-asus-14](https://www.desertcart.tn/products/501479656-b31n1912-c31n1912-laptop-battery-replacement-for-asus-vivobook-asus-14) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-01*