--- product_id: 550895492 title: "MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh" brand: "muls" price: "€ 14.91" currency: EUR in_stock: false url: https://www.desertcart.hr/products/550895492-muls-66-9wh-aa-pbrn4zu-laptop-battery-for-samsung-galaxy store_origin: HR region: Croatia --- # 15.4V Voltage 500 Recharge Cycles 66.9Wh Capacity MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh **Brand:** muls **Price:** € 14.91 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power Your Passion with MULS! ## Quick Answers - **What is this?** MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh by muls - **How much does it cost?** € 14.91 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/550895492-muls-66-9wh-aa-pbrn4zu-laptop-battery-for-samsung-galaxy) ## 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 - • **Safety First:** Certified by CE, FCC, and RoHS for your peace of mind. - • **Hassle-Free Guarantee:** 30-day money-back and 24-month exchange guarantee for total confidence. - • **Versatile Compatibility:** Perfectly fits multiple Samsung Galaxy Book Flex models. - • **Power Up Your Productivity:** Experience uninterrupted work sessions with a robust 66.9Wh capacity. - • **Durability Meets Performance:** Crafted with premium materials for long-lasting use. ## Overview The MULS 66.9Wh AA-PBRN4ZU Laptop Battery is a high-performance replacement designed for various Samsung Galaxy Book Flex models. With a capacity of 4350mAh and a voltage of 15.4V, this rechargeable lithium-ion battery ensures reliable power for your laptop. It boasts up to 500 recharge cycles and is built with safety features to prevent short circuits and overheating. Enjoy a 30-day money-back guarantee and a 24-month exchange policy, making it a smart choice for professionals on the go. ## Description Product description About MULS MULS is a manufacturer integrating production and sales. Our products including various batteries, office electronic equipment and household supplies. All the products had certified and come with excellent after-sales service, please feel free to communicate with us if you have any problem or concern. MULS AA-PBRN4ZU Replacement Battery Specification Voltage:15.4V Capatity:66.9Wh 4350mAh Condition: 100% brand new from the manufacture, Grade A cell Replacement for Part Number： AA-PBRN4ZU AAPBRN4ZU PBRN4ZU 4ICP5/52/109 Compatible Laptop Models Samsung Galaxy Book Flex 930QCG Series Samsung Galaxy Book Flex 930QCJ Series Samsung Galaxy Book Flex 930XCJ Series Samsung Galaxy Book Flex NP930QCG Series Samsung Galaxy Book Flex NP930QCG-K01 Series Samsung Galaxy Book Flex 950QCG Series Samsung Galaxy Book Flex 950QCG-X01 Series Samsung Galaxy Book Flex 950QCG-X03 Series Samsung Galaxy Book Flex 950QCJ 950XCJ Series Samsung Galaxy Book Flex NP950QCG Series Samsung Galaxy Book Flex NP950QCG-X01 Series Samsung Galaxy Book Flex NP950QCG-K01US Series Samsung Galaxy Book Flex 15-NP950 Series Please open the back cover of your laptop to check the original battery size and capacity before placing an order. Please scroll down to the list to purchase. How to Install A New Battery 1. Turn off your laptop and disconnect the power. 2. Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw. 3. Remove the old battery, carefully connect the new battery to the mainboard, reinstall all the parts that have been removed earlier, and connect the wiring of the new battery. 4. If you don't understand the above steps, you can search the relevant installation tutorial video on YouTube for help. Tips for Battery Maintenance 1. New battery: Discharge the new battery to 10% (not 0%), then charging up to 95% and repeat 3-4 times to activate the maximum capacity. 2. Overuse: Do not always run out of a battery to 0%, that would damage the battery or shorten the usage life. 3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug. 4. Fully charge the battery before long-term storage, and keep charging once a month. Do not store the battery at low power circumstances. Why the laptop does not recognize the battery？ Could be caused by battery loss. Please re-install the battery and make sure that the battery cable and the motherboard interface are tightly inserted. Maybe due to conductive material damage which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery. Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update. ## Features - 【Battery Specification】Capacity: 66.9Wh 4350mAh Voltage: 15.4V.100% brand new. Up to 500 recharge cycles over the life of the battery. High-quality materials and circuit board. - 【Replacement For Laptop】Fit for ①Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 Series; ②Samsung Galaxy Book Flex 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG NP950QCG-X01 NP950QCG-K01US Series; ③Samsung Galaxy Book Flex 15-NP950 Series. - 【Compatible with Part Number】Fit for AA-PBRN4ZU PBRN4ZU AAPBRN4ZU 4ICP5/52/109. - 【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 24 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 | B0C1GPSL1P | | Antenna Location | Laptop | | Battery Capacity | 4350 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #477,219 in Electronics ( See Top 100 in Electronics ) #10,460 in Laptop Batteries | | Brand | MULS | | Compatible Phone Models | Samsung Galaxy Book Flex | | Customer Reviews | 1.4 out of 5 stars 2 Reviews | | Manufacturer | Dongguan jiataiyuan electronics Co., Ltd | | Model Name | AA-PBRN4ZU | | Model Number | AA-PBRN4ZU | | Recommended Uses For Product | Laptop | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 15.4 Volts (AC) | | Warranty Description | 12 | ## Product Details - **Brand:** MULS - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 4350 Milliamp Hours - **Recommended Uses For Product:** Laptop - **Unit Count:** 1.0 Count ## Images ![MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - Image 1](https://m.media-amazon.com/images/I/61qFaytCsQL.jpg) ![MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - Image 2](https://m.media-amazon.com/images/I/71mtJOGLkUL.jpg) ![MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - Image 3](https://m.media-amazon.com/images/I/61rC5Xv5Z8L.jpg) ![MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - Image 4](https://m.media-amazon.com/images/I/718Yn7ZofoL.jpg) ![MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - Image 5](https://m.media-amazon.com/images/I/61XsrZRz7EL.jpg) ## Frequently Bought Together - MULS 66.9Wh AA-PBRN4ZU Laptop Battery for Samsung Galaxy Book Flex 930QCG 930QCJ 930XCJ NP930QCG NP930QCG-K01 950QCG 950QCG-X01 950QCG-X03 950QCJ 950XCJ NP950QCG 15-NP950 15.4V 4-Cell 4350mAh - SEVEN PUPPY Replacement for Air 13" M1 2020 A2337 EMC 3598 MGN63 MGN93 MGND3 MGN73 MGNA3 MGNE3 13.3 inches 2560x1600 Full LCD Screen Complete Top Assembly (Space Gray) - HT03XL L11119-855 HTO3XL Battery for HP 14M-DH0003DX 14M-DH1003DX 15T-DA000 15T-CS200 15-CW1XXX 15T-CS300 LPD1071 15-DB0004DX 15-DA0014DX Pavilion 15-DA 15-DB 15-DW 15-DY 14-CE 14-CF 14-DF 17-BY 17-CA --- ## 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.hr/products/550895492-muls-66-9wh-aa-pbrn4zu-laptop-battery-for-samsung-galaxy](https://www.desertcart.hr/products/550895492-muls-66-9wh-aa-pbrn4zu-laptop-battery-for-samsung-galaxy) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-16*