Laptop battery replacement promising dependable, stable power for compatible HP EliteBook laptops. Provides reassurance for professionals who need quick swaps and consistent day-to-day performance. Is ASUNCELL Laptop Battery CM03 the right match for your older EliteBook?
⚡ At a Glance
- • Battery Capacity: 4000mAh capacity, six-cell lithium-ion pack, 11.1V; estimated running time approximately 2 hours
- • Best for: Owners of HP EliteBook 740/745/750/755/840/845/850/855 G1 and G2 series seeking a direct replacement
- • Not ideal for: Users who require extended runtimes beyond the stated approximately two hours
A lithium-ion replacement rated at 4000mAh and 11.1V, compatible with multiple HP part numbers. Built for straightforward swaps with over 500 charge cycles and a one-year warranty.
Easy installation and wide fit - with broad part-number compatibility
Compatibility includes CM03XL, CM03, CM03050XL and several HSTNN and OEM reference numbers listed by the manufacturer. The battery is designed to match the electrical and physical connections used in those EliteBook G1 and G2 models.
Makes replacing the original battery straightforward for owners of listed EliteBook machines, reducing time spent hunting for an exact match.
Longer usable life - thanks to high-quality cells rated for 500+ cycles
Manufacturer states the pack uses high-quality lithium-ion cells engineered for over 500 charge and discharge cycles and longer discharge times. The cell chemistry and construction aim to retain capacity over repeated use.
Expect a longer service life compared with lower-grade alternatives, meaning fewer replacements over the laptop's lifetime.
Reliable performance on the move - with stable output and fast-charging capable cells
Design notes cite stable output and low power consumption alongside fast-charging capability, helping maintain steady voltage under typical laptop loads. Those traits reduce unexpected shutdowns during everyday tasks.
Offers steady power during short away-from-mains sessions and quicker top-ups between meetings or travel.
✨ The 4 Key Reasons for ASUNCELL Laptop Battery CM03
- Multiple compatible part numbers - Matches a wide range of HP EliteBook replacements
- Over 500 charge cycles - Maintains useful capacity across more than 500 charge cycles
- Fast charging support - Shorter top-ups get laptop back to work quickly
- One-year warranty included - Provides peace of mind against early defects and failures
📋 Technical Details at a Glance
- Battery Type: Lithium-ion
- Capacity: 4000mAh
- Cells: 6 cells
- Voltage: 11.1V
- Compatible Part Numbers: CM03XL, CM03, CM03050XL, HSTNN-IB4R, HSTNN-DB4Q, HSTNN-L11C-5, HSTNN-LB4R, 717376-001, 716724-421, 716724-1C1, 716723-271
❓ Frequently Asked Questions
Q: How do I know if this battery fits my EliteBook?
A: Check the compatibility reference list: supported part numbers and EliteBook G1 and G2 series models are provided; verify those match the laptop before purchase.
Q: How long will the battery run between charges?
A: Estimated running time is approximately two hours, but actual runtime depends on the laptop's power draw and how the computer is used.
Q: What warranty and lifespan can I expect?
A: A one-year warranty is included, and the cells are rated for over 500 charge and discharge cycles according to the manufacturer.
🏆 Our Verdict
Suitable for owners of older HP EliteBook G1 and G2 laptops who need a direct replacement with reliable day-to-day performance. Broad part-number compatibility, a 4000mAh six-cell design and a rated lifespan of over 500 cycles make it a practical swap for worn batteries. Replacement offers sensible long-term value thanks to the stated cycle life and one-year warranty.
