---
product_id: 559862944
title: "CM03XL Battery fit HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, fit HP ZBook 14 15u, P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery"
brand: "futurebatt"
price: "VT22764"
currency: VUV
in_stock: true
reviews_count: 8
category: "Futurebatt"
url: https://www.desertcart.vu/products/559862944-cm03xl-battery-fit-hp-elitebook-740-745-750-755-840
store_origin: VU
region: Vanuatu
---

# 11.1V Stable Voltage 4000mAh High Capacity 600 Recharge Cycles Durable CM03XL Battery fit HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, fit HP ZBook 14 15u, P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery

**Brand:** futurebatt
**Price:** VT22764
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead — power your elite performance!

## Quick Answers

- **What is this?** CM03XL Battery fit HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, fit HP ZBook 14 15u, P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery by futurebatt
- **How much does it cost?** VT22764 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/559862944-cm03xl-battery-fit-hp-elitebook-740-745-750-755-840)

## Best For

- futurebatt enthusiasts

## Why This Product

- Trusted futurebatt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dedicated 24/7 Support:** Hassle-free customer service ensures you’re never left unplugged.
- • **Seamless Compatibility:** Fits a wide range of HP EliteBook & ZBook G1/G2 models with OEM precision.
- • **Power Through Your Workday:** 4000mAh capacity delivers reliable backup for extended productivity.
- • **Built for Safety & Stability:** CE/RoHS certified with built-in circuit protection for peace of mind.
- • **Long-Lasting Rechargeability:** Up to 600 recharge cycles keep you powered without frequent replacements.

## Overview

The Futurebatt CM03XL is a high-capacity 6-cell Li-ion battery rated at 11.1V and 4000mAh, designed specifically for HP EliteBook 740-855 G1/G2 and ZBook 14/15u series. Engineered with premium cells and built-in circuit protection, it offers up to 600 recharge cycles, ensuring long-lasting, safe, and stable power. CE and RoHS certified, this battery matches OEM size and shape for seamless compatibility, backed by responsive 24/7 customer support.

## Description

Compatible Models: HP EliteBook 840 G1HP EliteBook 740 G1 Series, HP EliteBook 740 G2 Series HP EliteBook 745 G1 Series, HP EliteBook 745 G2 Series HP EliteBook 750 G1 Series, HP EliteBook 750 G2 Series HP EliteBook 755 G1 Series, HP EliteBook 755 G2 Series HP EliteBook 840 G1 Series, HP EliteBook 840 G2 Series HP EliteBook 845 G1 Series, HP EliteBook 845 G2 Series HP EliteBook 850 G1 Series, HP EliteBook 850 G2 Series HP EliteBook 855 G1 Series, HP EliteBook 855 G2 Series HP ZBook 14 G2 Series, HP ZBook 15u Series, HP ZBook 14, E7U24AA Mobile Workstation 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 716723-271 716724-1C1 716724-421 716724-541 717375-001 717376-001 719941-002 E2P27AV E3W16UT E3W17UT E3W19UT E3W20UT E3W24UT E3W28UT E7M95PA E7N00PA E7U24AA E7U24UT F2P20UT F2P22UT F2Q24UT F2Q28UT F6B35PA F6B36PA F6B37PA L3J31PT L5J27PA L9S80PA Use "Ctrl" + "F" to find your models 24 x 7 Email Support If you have any questions, please contact our customer support for assistance.

Review: Its real and reliable - It works well
Review: Battery Capacity - After completing three charge cyles, the battery’s full chsrge capacity reached 39WHr, which is about 79% of its original design capacity of 49WHr. Considering its price range, the battery performance is fairly decent, providing 1.5 to 2 hours of backup time

## Features

- Specifications: 6 Cell, Li-ion battery, Rated at 11.1V(10.8V Compatible) 4000mAh
- Compatible Models: CM03XL Battery for HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 (ONLY G1 G2) Series, HP ZBook 14 15u, Fits P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery
- All Futurebatt Products are CE-/RoHS- Certified and Built-in circuit protection ensure both safety and stability; Strict guidelines for compatibility, and standards compliance for environmental safety
- 100% Brand New from Manufacturer; Rechargeable Up to 600 times over life of battery; Equipped with Higher Quality Cells yet has Same Size & Shape as an OEM Battery
- With Hassle-free Customer Service; Please contact us with any questions or concerns - we are here to help.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07J5455GD |
| Antenna Location | Laptop |
| Battery Capacity | 4000 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 256 Grams |
| Best Sellers Rank | #35,877 in Computers ( See Top 100 in Computers ) #317 in Laptop Batteries |
| Brand | Futurebatt |
| Customer Reviews | 4.2 4.2 out of 5 stars (323) |
| Item Weight | 0.25 Kilograms |
| Manufacturer | Dongguan Lewe Electronics Co.,LTD |
| Model Name | cm03xl |
| Model Number | cm03 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 653437452845 |
| Voltage | 11.1 Volts |

## Product Details

- **Battery capacity:** 4000 Milliampere Hour (mAh)
- **Battery cell composition:** Lithium Ion
- **Brand:** Futurebatt
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** Laptop

## Images

![CM03XL Battery fit HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, fit HP ZBook 14 15u, P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery - Image 1](https://m.media-amazon.com/images/I/71R35xuxWsL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Its real and reliable
*by M***D on 25 August 2025*

It works well

### ⭐⭐⭐ Battery Capacity
*by A***N on 23 June 2025*

After completing three charge cyles, the battery’s full chsrge capacity reached 39WHr, which is about 79% of its original design capacity of 49WHr. Considering its price range, the battery performance is fairly decent, providing 1.5 to 2 hours of backup time

### ⭐⭐ Not As Described
*by A***N on 4 September 2025*

Backup time is low, which means the battery is not original; however, it's working for time

## Frequently Bought Together

- Futurebatt CM03XL Battery fit HP EliteBook 740 745 750 755 840 845 850 855 G1 G2 Series, fit HP ZBook 14 15u, P/N: HSTNN-DB4Q HSTNN-L11C-5 HSTNN-LB4R 717376-001 CM03 CM03050XL Notebook Laptop Battery
- EBKK 65W Charger for HP Probook 640 645 650 655 G1 / 430 440 450 455 G1 G2 EliteBook 840 850 820 810 G1 G2 Pavilion DV7 DV6 Power Cord
- 65W Laptop Charger for HP EliteBook Charger 840 850 845 830 820 G9 G8 G7 G6 G5 G4 G3 / ProBook 640 650 450 430 440 446 455 470 745 735 725 755 Power Cord

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**Shop now:** [https://www.desertcart.vu/products/559862944-cm03xl-battery-fit-hp-elitebook-740-745-750-755-840](https://www.desertcart.vu/products/559862944-cm03xl-battery-fit-hp-elitebook-740-745-750-755-840)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-07*