--- product_id: 567610940 title: "99Wh 9NJM1 Battery Replacement for Dell Alienware 17 R4 R5 15 R3 R4" brand: "dmkaollk" price: "€ 94.29" currency: EUR in_stock: true reviews_count: 8 category: "Dmkaollk" url: https://www.desertcart.gr/products/567610940-99wh-9njm1-battery-replacement-for-dell-alienware-17-r4-r5 store_origin: GR region: Greece --- # 11.4V stable voltage output 99Wh high-capacity power Includes 2 screwdrivers + manual 99Wh 9NJM1 Battery Replacement for Dell Alienware 17 R4 R5 15 R3 R4 **Brand:** dmkaollk **Price:** € 94.29 **Availability:** ✅ In Stock ## Summary > 🔋 Power your Alienware like a pro—never miss a beat! ## Quick Answers - **What is this?** 99Wh 9NJM1 Battery Replacement for Dell Alienware 17 R4 R5 15 R3 R4 by dmkaollk - **How much does it cost?** € 94.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/567610940-99wh-9njm1-battery-replacement-for-dell-alienware-17-r4-r5) ## Best For - dmkaollk enthusiasts ## Why This Product - Trusted dmkaollk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Kit:** Comes with screwdrivers and user manual—everything you need for a quick, professional install. - • **Risk-Free Upgrade:** 60-day money-back guarantee plus 12-month free replacement for total peace of mind. - • **Certified Reliability:** CE/FCC/ROHS/UL certified with up to 1000 recharge cycles for long-lasting performance. - • **Plug & Play Confidence:** Compatible with multiple Alienware 15 & 17 models for seamless, hassle-free replacement. - • **Power Through Your Day:** 99Wh capacity ensures extended unplugged productivity for demanding Alienware users. ## Overview The DMKAOLLK 99Wh 9NJM1 Replacement Battery is a high-capacity, certified Li-ion battery designed specifically for Dell Alienware 15 and 17 series laptops. Delivering stable 11.4V output and up to 1000 recharge cycles, it ensures reliable, long-lasting performance. The package includes essential tools and a user manual for easy installation, backed by a 60-day return policy and 12-month warranty, making it the ultimate power upgrade for professionals on the move. ## Description Product description 9NJM1 Battery is a must-have accessory for your computer, ensuring that you are never out of power no matter where you are. Whether you are on the go, taking a camping trip, attending a business meeting, or just need to work from a remote location, it is the perfect companion for your computer Compatible with DELL Laptop models:Press [Ctrl + F] to search for your type Comparing similar Dell Laptop batteries and Dell laptop chargers 9NJM1 Laptop Battery 1F22N Laptop Battery 69KF2 Laptop Battery M5Y1K Laptop Battery XCMRD Laptop Battery 65W Charger for Dell 65W USB C Charger 1.What do we need to pay attention to using batteries for the first time? 1.The battery must be full charged before first use 2.You need to turn off your laptop and disconnect the power when you install a new battery 2.Do Discharge the new battery use to 5%/7%(not to 0%) and then charge to 95%, and cycle 3-4 times 1.What do we need to pay attention to using batteries for the first time? 1.The battery must be full charged before first use 2.You need to turn off your laptop and disconnect the power when you install a new battery 2.Do Discharge the new battery use to 5%/7%(not to 0%) and then charge to 95%, and cycle 3-4 times How should I do if the battery is not recognised? When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery How should I do if the battery is not recognised? When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery How should I do if we received the item doesn't work? Our itme have 12 months replace a new one and 60 days moeny back guarrante. please Contact DMKAOLLK INC .we will replace it with a new one for free. How should I do if we received the item doesn't work? Our itme have 12 months replace a new one and 60 days moeny back guarrante. please Contact DMKAOLLK INC .we will replace it with a new one for free. How should I charge my laptop battery? It is suggested to charge the battery before the power runs out completely. It is best to charge when the remaining power is about 5-10%, and the battery should be charged in a relatively dry place. How should I charge my laptop battery? It is suggested to charge the battery before the power runs out completely. It is best to charge when the remaining power is about 5-10%, and the battery should be charged in a relatively dry place. How should I preserve my laptop battery when I don’t use it? The ideal preservation method is to charge the battery to about 40%.the battery should be used once a month, which can not only good preservation of the battery but also prevent the battery from being damaged by the complete loss of power How should I preserve my laptop battery when I don’t use it? The ideal preservation method is to charge the battery to about 40%.the battery should be used once a month, which can not only good preservation of the battery but also prevent the battery from being damaged by the complete loss of power Review: good replacement option - Works great. No problems fitting it in. Holds a charge well. Review: Fit great - Did the job it took some time to install ## Features - Specifications: Battery Model: 99Wh Standard Rechargeable battery Type 9NJM1, Voltage: 11.4V Capacity: 99Wh ; Cells: 6-cell; Color: Black ,Condition :New,Packages includes: 1x 9NJM1 Battery,2 x Screwdrivers,1x Instruction for 9NJM1 Laptop Battery - Compatible Battery model : Replacement Battery for Dell 9NJM1 ,9NJMI ,44T2R ,MG2YH ,0MG2YH ,01D82 ,HF250 ,0HF250 ,546FF ,0546FF Rechargeable Li-ion battery - Compatible Laptop Models: Replacement Battery for Dell Alienware 15 R3,Alienware 15 R4,Alienware 17 R4,Alienware 17 R5 Laptop,for Dell Alienware 15 2018 ALW17C-D1758 ALW17C-D1748 Series,for Dell P31E P31E001 P31E002 P69F P69F001 P69F002 Series(Check description below for more models) - Long Lasting Battery Life and Certification:Our 9NJM1 Battery is highly compatible with 9NJM1 dell battery and meets CE/FCC/ROHS/UL certified standards. It is a brand-new product from the manufacturer and supports up to 1000 recharge cycles. - What You Get: 9NJM1 Replacement Battery , 2 Screwdrivers, User Manual on Laptop Battery, We offer a 60-day return policy. For assistance with the 9NJM1 battery , please visit our product detail page. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHYXJPX5 | | Antenna Location | Laptop | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 18.9 Ounces | | Best Sellers Rank | #61,124 in Electronics ( See Top 100 in Electronics ) #630 in Laptop Batteries | | Brand | DMKAOLLK | | Compatible Phone Models | 99WH Type 9NJM1 Battery for Dell Alienware 15 R3 R4 17 R4 R5 P31E001 P31E002 P69F001 P69F002 laptop | | Customer Reviews | 4.4 out of 5 stars 62 Reviews | | Item Dimensions | 10.25 x 3.5 x 0.5 inches | | Item Weight | 16 Ounces | | Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD | | Model Name | JC04 | | Model Number | JC04 | | Number of Batteries | 1 A batteries required. | | Recommended Uses For Product | Laptop | | Reusability | Rechargeable | | UPC | 643459641945 | | Unit Count | 1.0 Count | | Voltage | 11.4 Volts | | Warranty Description | We offer a full refund for whatever reason within 60 days of purchase. Additionally,, we provide a free product exchange if the battery becomes defective within one year of your purchase. So if you have any issues with the item, please contact the seller.To do so, go to the product detail page, Simply click on " DMKAOLLK INC" and then click on "Ask a question" | ## Product Details - **Battery Cell Composition:** Lithium Polymer - **Brand:** DMKAOLLK - **Number of Batteries:** 1 A batteries required. - **Recommended Uses For Product:** Laptop - **Unit Count:** 1.0 Count ## Images ![99Wh 9NJM1 Battery Replacement for Dell Alienware 17 R4 R5 15 R3 R4 - Image 1](https://m.media-amazon.com/images/I/61PdRBm8MgL.jpg) ## Questions & Answers **Q: 1.What do we need to pay attention to using batteries for the first time?** A: 1.The battery must be full charged before first use 2.You need to turn off your laptop and disconnect the power when you install a new battery 2.Do Discharge the new battery use to 5%/7%(not to 0%) and then charge to 95%, and cycle 3-4 times **Q: How should I do if the battery is not recognised?** A: When the computer is turned on, if it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery **Q: How should I do if we received the item doesn't work?** A: Our itme have 12 months replace a new one and 60 days moeny back guarrante. please Contact DMKAOLLK INC .we will replace it with a new one for free. **Q: How should I charge my laptop battery?** A: It is suggested to charge the battery before the power runs out completely. It is best to charge when the remaining power is about 5-10%, and the battery should be charged in a relatively dry place. **Q: How should I preserve my laptop battery when I don’t use it?** A: The ideal preservation method is to charge the battery to about 40%.the battery should be used once a month, which can not only good preservation of the battery but also prevent the battery from being damaged by the complete loss of power ## Customer Reviews ### ⭐⭐⭐⭐⭐ good replacement option *by D***. on March 18, 2026* Works great. No problems fitting it in. Holds a charge well. ### ⭐⭐⭐⭐⭐ Fit great *by R***A on January 9, 2026* Did the job it took some time to install ### ⭐⭐⭐⭐⭐ great replacement battery for compatible alienware laptop *by C***S on June 11, 2025* hard to install on my laptop but this is not the batteries fault. Battery works perfectly as a replacement for the one that has gone bad. not too expensive. ## Frequently Bought Together - DMKAOLLK 99Wh 9NJM1 Battery Replacement for Dell Alienware 17 R4 R5 15 R3 R4 Alienware 15 2018 ALW17C-D1758 P31E P31E001 P31E002 P69F P69F001 P69F002 Series 9NJMI 44T2R MG2YH 01D82 546FF 11.4V - WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E --- ## 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.gr/products/567610940-99wh-9njm1-battery-replacement-for-dell-alienware-17-r4-r5](https://www.desertcart.gr/products/567610940-99wh-9njm1-battery-replacement-for-dell-alienware-17-r4-r5) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-22*