Replacement Battery Specification
- Battery Model: CM03XL
- Capacity: 4400mAh / 50Wh
- Voltage: 11.25V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- CM03XL
- CM03
- HSTNN-IB4R
- HSTNN-LB4R
- HSTNN-DB4Q
- HSTNN-DB4R
- HSTNN-UB4R
- HSTNN-I11C-4
- HSTNN-I11C-5
- 716724-171
- 716724-421
- 717376-001
- E7U24AA
Compatible Laptop Model
- For HP EliteBook 740 G1 G2 Series
- For HP EliteBook 745 G1 G2 Series
- For HP EliteBook 750 G1 G2 Series
- For HP EliteBook 755 G1 G2 Series
- For HP EliteBook 840 G1 G2 Series
- For HP EliteBook 845 G1 G2 Series
- For HP EliteBook 850 G1 G2 Series
- For HP EliteBook 855 G1 G2 Series
- For HP ZBook 14 Series
- For HP ZBook 14 G2 Series
- For HP ZBook 15u G2 Series
Product Features
- 4400mAh / 50Wh Li-ion battery delivering reliable runtime for HP EliteBook 700/800 series business laptops
- Precisely engineered to match OEM specifications for HP CM03XL / CM03 battery models
- Built-in battery management system (BMS) for overcharge, over-discharge, and short-circuit protection
- Grade-A lithium cells ensure stable 11.25V output and consistent performance
- Plug-and-play replacement — no modification or tools required
- Rigorously tested for safety, compatibility, and long cycle life
Why Choose This Battery
This replacement battery is designed for HP EliteBook 740, 745, 840, 845, 850, 855 G1/G2 and ZBook 14/15u series business laptops, restoring full battery life for professional use, office work, and on-the-go productivity. It is ideal for users seeking a cost-effective, OEM-grade alternative to the original HP CM03XL battery.
Key Benefits
- OEM-equivalent capacity (4400mAh / 50Wh) for dependable all-day business use
- Wide compatibility across HP EliteBook 740–855 G1/G2 and ZBook 14/15u series
- Multi-layer BMS protection for safe, reliable daily charging cycles
- 100% brand new cells — no refurbished or recycled components
- Backed by a 1-year warranty and dedicated after-sales support