--- product_id: 701405469 title: "CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh）" brand: "cowoogmz" price: "$67.60" currency: USD in_stock: true category: "Cowoogmz" url: https://www.desertcart.us/products/701405469-cm03-cm03xl-battery-replacement-for-hp-elitebook-840-845-850 store_origin: US region: United States of America --- # 11.1V Fast Voltage 50Wh High Capacity Installation Kit Included CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） **Brand:** cowoogmz **Price:** $67.60 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your EliteBook with confidence and style! ## Quick Answers - **What is this?** CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） by cowoogmz - **How much does it cost?** $67.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/701405469-cm03-cm03xl-battery-replacement-for-hp-elitebook-840-845-850) ## Best For - cowoogmz enthusiasts ## Why This Product - Trusted cowoogmz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Endurance:** Over 1000 charge cycles ensure your laptop stays powered for the long haul. - • **Built-In Safety Shield:** Advanced protection against overcharge, overdischarge, and short circuits keeps you secure. - • **Effortless DIY Upgrade:** Comes with screwdrivers and tools for quick, no-stress installation. - • **Seamless Compatibility:** Perfectly fits HP EliteBook & ZBook G1/G2 series for hassle-free replacement. - • **Power Through Your Workday:** 50Wh capacity delivers long-lasting energy for uninterrupted productivity. ## Overview The CM03XL is a high-performance 11.1V, 50Wh lithium-ion replacement battery designed for HP EliteBook and ZBook G1/G2 series laptops. It features built-in safety protections, supports over 1000 charge cycles, and includes a complete installation toolkit for easy DIY replacement. Backed by a 1-year warranty and 24/7 customer support, it ensures reliable, long-lasting power for professional users on the go. ## Description Buy COWOOGMZ CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh）: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Specifications: Model Name: CM03XL Laptop Battery; Voltage: 11.1 Volt; Capacity: 50 Wh; Color: Black.Package includes: 1 x CM03XL laptop battery + 1 x Instruction for cm03xl battery + installation tool (2 x free screwdriver + 1x free triangle piece, the installation tool will help you install the laptop battery easily)​ - Compatible Models:Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Notebook PC Battery.Compatible with HP ZBook 14 G2 15u G2 Mobile Workstation Series Battery​ - Compatible Part Numbers:CM03 CM03XL CO06 CO06XL CM03024XL-PL CM03050XL HSTNN-DB4Q HSTNN-DB4R HSTNN-IB4R HSTNN-I11C HSTNN-I11C-4 HSTNN-I11C-5 HSTNN-LB4R HSTNN-UB4R 996TA048H D8R80AV D8R82AV E2P27AV E3W16UT E3W17UT E3W19UT E3W20UT E3W24UT,Compatible with HP ZBook 14 E7U24AA, 716723-271, 717375-001 - Long-lasting Performance: Our CM03XL 50Wh laptop battery is designed with high quality materials and circuit board to experience extraordinary life, specially designed Compatible with HP Laptop. Benefit from over 1000 charge cycles and enjoy the combination of fast charging and low power consumption - Security Reliability:The CM03XL battery is engineered with built-in Overcharge, Overdischarge, Over-temperature, and Short-circuit Protection, guaranteeing security and reliability, and ensuring your laptop operates safely - Excellent After-Sales Service: 24 hours Online. If you have any questions or need assistance with your CM03XL Laptop Battery, we are here to help​ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DPHXSGCB | | Antenna Location | Laptop | | Battery Cell Type | Lithium Ion | | Battery Weight | 240 Grams | | Best Sellers Rank | #6,256 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #265 in Laptop Batteries | | Brand | COWOOGMZ | | Compatible Phone Models | Compatible with HP EliteBook 840 G1/EliteBook 840 G2/EliteBook 845 G1/EliteBook 845 G2 /EliteBook 850 G1/EliteBook 850 G2/EliteBook 855 G1/EliteBook 855 G2 / EliteBook 740 G1 /EliteBook 740 G2 /EliteBook 745 G1 /EliteBook 745 G2 /EliteBook 750 G1 /EliteBook 750 G2/EliteBook 755 G1 /EliteBook 755 G2/EliteBook 755 G3/ZBook 14 G2 / ZBook 15u G2 Mobile/ZBook 14 E7U24AA Mobile Workstation Series | | Customer Reviews | 4.4 4.4 out of 5 stars (287) | | Item Dimensions | 8.9 x 4.96 x 1.1 inches | | Manufacturer | Bituli(Dongguan) New Energy Co, Ltd.DongGuan Simer Electronics Co., LTD. | | Model Number | CM03XL | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | UPC | 721718044024 | | Unit Count | 1.0 Count | | Warranty Description | 1 year manufacturer | ## Product Details - **Battery Cell Composition:** Lithium Ion - **Brand:** COWOOGMZ - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Laptop - **Unit Count:** 1.0 Count ## Images ![CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） - Image 1](https://m.media-amazon.com/images/I/61roCDtkm4L.jpg) ![CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） - Image 2](https://m.media-amazon.com/images/I/71MhNSfBnxL.jpg) ![CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） - Image 3](https://m.media-amazon.com/images/I/711UwS8zTaL.jpg) ![CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） - Image 4](https://m.media-amazon.com/images/I/7149Isgj8WL.jpg) ![CM03 CM03XL Battery Replacement for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook ZBook 14 15u G2 CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL（11.1V 50Wh） - Image 5](https://m.media-amazon.com/images/I/7138l5tVNbL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: 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 3.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 COWOOGMZ 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.​ ## Frequently Bought Together - 40WH 14.8V M5Y1K Battery for Dell I nspiron 14 15 17 5000 3000 Series 5559 5558 3551 3451 3558 i3558 3567 5755 5756 5458 5758 5759 GXVJ3 HD4J0 WKRJ2 VN3N0 K185W 991XP P63F P47F P51F P52F P64G - 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 - 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.us/products/701405469-cm03-cm03xl-battery-replacement-for-hp-elitebook-840-845-850](https://www.desertcart.us/products/701405469-cm03-cm03xl-battery-replacement-for-hp-elitebook-840-845-850) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-08*