--- product_id: 597285719 title: "MULS B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh" brand: "muls" price: "VT15927" currency: VUV in_stock: true reviews_count: 8 category: "Muls" url: https://www.desertcart.vu/products/597285719-muls-b31n1842-laptop-battery-for-asus-vivobook-15-f513-m513 store_origin: VU region: Vanuatu --- # 11.52V high-voltage performance Up to 500 recharge cycles durability 42Wh capacity for all-day power MULS B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh **Brand:** muls **Price:** VT15927 **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity with confidence—never miss a beat! ## Quick Answers - **What is this?** MULS B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh by muls - **How much does it cost?** VT15927 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/597285719-muls-b31n1842-laptop-battery-for-asus-vivobook-15-f513-m513) ## Best For - muls enthusiasts ## Why This Product - Trusted muls brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Up to 500 recharge cycles means fewer replacements and more reliable performance over time. - • **Risk-Free Upgrade:** Enjoy peace of mind with a 30-day money-back guarantee and 12-month hassle-free exchange plus 24/7 support. - • **Safety First, Always:** CE, FCC, and RoHS certified with built-in protections against short circuits, overheating, and overcharging. - • **Seamless Compatibility:** Perfectly engineered for a wide range of ASUS VivoBook models—no guesswork, just plug and play. - • **Power Through Your Workday:** 42Wh capacity ensures your VivoBook stays energized from morning meetings to late-night projects. ## Overview The MULS B31N1842 Laptop Battery is a premium 42Wh, 11.52V lithium-ion replacement battery designed specifically for multiple ASUS VivoBook 15 series models. Engineered for longevity with up to 500 recharge cycles, it features advanced safety certifications and protections to keep your device secure. Backed by a 30-day money-back and 12-month exchange guarantee, this battery offers a reliable, high-performance power solution that keeps professionals connected and productive. ## Description desertcart.com: MULS B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh : Electronics Review: Great replacement battery for my laptop. - Works perfect in my laptop. Nice that it came with the tools needed to swap it out with the old one. Review: Great replacement battery for ASUS laptop - The battery works perfectly with my ASUS VivoBook. Installation was easy and the laptop recognized it immediately. The battery holds a charge well and the laptop now runs much longer without the charger. Good quality and a great value for the price. Highly recommended. ## Features - 【Battery Specification】Capacity: 3550mAh 42Wh Voltage: 11.52V .100% brand new. Up to 500 recharge cycles over the life of the battery. High-quality materials and circuit board. - 【Replacement For Laptop】Compatible with ASUS VivoBook S513 S513E S513EA S513EAN S513EP S513EQ, ASUS VivoBook X513 X513E X513EA X513EAN X513EP X513EQ X513IA, ASUS VivoBook M513 M513U M513UA M513I M513IA, ASUS VivoBook K513 K513E K513EA K513EQ, ASUS VivoBook F513 F513E F513EA F513EP, ASUS VivoBook K531 K531F K531FA K531FL, ASUS VivoBook X531 X531F X531FA X531FL, ASUS VivoBook S531 S531F S531FA S531FL, ASUS VivoBook V531 V531F V531FA V531FL. - 【Compatible with Part Number】Fit for B31N1842 B31BmE1 0B200-03440000. - 【Safety Above All】Our batteries are certified by CE, FCC and RoHS to ensure your safety, and packed with prevention measures like short circuit, overheat and overcharge protection.Our laptop batteries are made with premium materials and circuit boards to ensure performance and durability. - 【Give Customers the Best Benefit】:30 Days no-questions-asked full money back and 12 Months Exchange Guarantee. (The return window will be closed a month after you received the the product. CONTACT US, we will make it up and solve it more efficiently). We providing you 24/7 email service to support you with any problem, be rest assured that you will get the best when you choose MULS products. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKHS4VVJ | | Antenna Location | Laptop | | Battery Capacity | 3550 Milliamp Hours | | Battery Cell Type | Lithium | | Battery Weight | 12 Ounces | | Best Sellers Rank | #56,642 in Electronics ( See Top 100 in Electronics ) #614 in Laptop Batteries | | Brand | MULS | | Compatible Phone Models | ASUS VivoBook S513E X513E S513EA S513EQ S513EAN X513EA X513EAN X513EP X513EQ X513IA M513U M513UA M513I M513IA K513E K513EA F513E F513EA K531F K531FA X531F X531FA S531F V531F Notebook | | Customer Reviews | 4.9 4.9 out of 5 stars (19) | | Manufacturer | Dongguan jiataiyuan electronics Co., Ltd | | Model Name | 2F8K3 | | Model Number | 2F8K3 | | Number of Batteries | 1 Lithium Ion batteries required. | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 11.52 Volts (DC) | | Warranty Description | 12-Months Manufacturer | ## Product Details - **Battery Capacity:** 3550 Milliamp Hours - **Battery Cell Composition:** Lithium - **Brand:** MULS - **Number of Batteries:** 1 Lithium Ion batteries required. - **Recommended Uses For Product:** Laptop ## Images ![MULS B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh - Image 1](https://m.media-amazon.com/images/I/613t0ENjgmL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great replacement battery for my laptop. *by J***M on March 25, 2026* Works perfect in my laptop. Nice that it came with the tools needed to swap it out with the old one. ### ⭐⭐⭐⭐⭐ Great replacement battery for ASUS laptop *by D***K on March 8, 2026* The battery works perfectly with my ASUS VivoBook. Installation was easy and the laptop recognized it immediately. The battery holds a charge well and the laptop now runs much longer without the charger. Good quality and a great value for the price. Highly recommended. ### ⭐⭐⭐⭐⭐ Fits just like it should and works great! *by D***. on February 18, 2026* Fits as it should and laptop is working great. Will buy again from this seller. ## Frequently Bought Together - B31N1842 Laptop Battery for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F VivoBook S15 V5050E V5050EA S5500F S5500FL X513EA X531F X531FA K531F S531F S531FA V531F V531FA 0B200-03440000 42Wh - Crucial 32GB DDR4 RAM Kit (2x16GB), 3200MHz (PC4-25600) CL22 Laptop Memory, SODIMM 260-Pin, Downclockable to 2933/2666MHz, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT2K16G4SFRA32A - HT03XL L11119-855 Laptop Battery for HP Pavilion 14-CE 14-CF 14-DF 15-CS 15-DA 15-DB 15-DW 17-by 17-CA Series 15-CS0053CL 15-DW0033NR 15-DA0014DX L11421-542 L11421-2C2 HSTNN-UB7J HSTNN-DB8R HT03041XL --- ## 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.vu/products/597285719-muls-b31n1842-laptop-battery-for-asus-vivobook-15-f513-m513](https://www.desertcart.vu/products/597285719-muls-b31n1842-laptop-battery-for-asus-vivobook-15-f513-m513) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-10*