HP CM03XL High-Quality Replacement Laptop Battery (11.1V / 50Wh)
The HP CM03XL replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your professional business notebooks and legacy enterprise workstations. Moreover, its optimized 50Wh capacity and stable 11.1V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during intensive workplace multitasking, commercial inventory management, or daily studying. Consequently, this high-density lithium-ion rechargeable 3-cell pack serves as an affordable, cost-effective alternative to instantly restore your laptop off-grid mobility profile. Therefore, you can safely continue your everyday computational tasks immediately after a simple plug-and-play setup without experiencing sudden system power failures. Furthermore, advanced protective circuits are natively integrated to safeguard your system against hazardous short-circuits and overcharge risks.
■ Technical Specifications
| Battery Model Designation | HP CM03XL Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion (Li-ion) | 3-Cells High-Performance Design |
| Voltage Profile | 11.1 Volts DC |
| Total Capacity Volume | 50 Wh |
| Safety Architecture | Built-in Class-A Protection Shield (Overcharge, Over-discharge, Overvoltage & Overheating Safeguards) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • HP EliteBook 840 G1 / G2 Series
- • HP EliteBook 850 G1 / G2 Series
- • HP EliteBook 740 G1 / G2 Series
- • HP EliteBook 745 G1 / G2 Series
- • HP EliteBook 750 G1 / G2 Series
- • HP EliteBook 755 G1 / G2 Series
- • HP EliteBook 845 G1 / G2 Series
- • HP EliteBook 855 G1 / G2 Series
- • Part Numbers: CM03 / CM03XL / CMO3 / CMO3XL
- • Official Factory Codes: HSTNN-DB4Q / HSTNN-DB4R / HSTNN-IB4R
- • Compatible Chassis Codes: HSTNN-LB4R / HSTNN-UB4R / 717376-001
- • Alternate Spares Codes: CM03024XL-PL / CM03050XL / E7U24AA
- • Regulatory Model Codes: HSTNN-I11C / HSTNN-I11C-4 / HSTNN-I11C-5
Important Care Tip: To safeguard your brand new replacement battery lifecycle, remember to avoid letting the system power level drain completely to a 0% limit before initiating a safe charge cycle.

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