HP EliteBook 840 G1 battery Overview
The HP EliteBook 840 G1 battery is an OEM-compatible internal replacement designed for HP EliteBook 840 G1 business laptops. It features a 3-cell lithium-ion or lithium-polymer design with an average capacity of 50Wh–52Wh and a stable 11.1V output, delivering reliable performance for office work, browsing, and professional multitasking. This battery commonly uses the CM03XL / CO06XL platform, ensuring safe power delivery and compatibility across EliteBook G1-series models.
- 50Wh–52Wh lithium-ion/polymer capacity for balanced business usage
- 3-cell internal lightweight design for portability
- Stable 11.1V output for consistent system performance
- CM03XL / CO06XL OEM-compatible battery platform
- Built-in protection against overcharging, overheating, and short circuits
- Designed for HP EliteBook 840 G1 and related G1-series models
- Suitable for office work, remote tasks, and light multitasking
HP EliteBook 840 G1 battery Specifications Table
| Specification |
Details |
| Product Name |
HP EliteBook 840 G1 battery |
| Voltage |
11.1V |
| Capacity |
50Wh – 52Wh |
| Battery Type |
Lithium-ion / Lithium-polymer |
| Cell Configuration |
3-cell |
| Platform |
CM03XL / CO06XL |
| Installation Type |
Internal battery |
| Compatibility |
HP EliteBook 840 G1 |
HP EliteBook 840 G1 battery Price in Kenya
| 1Item |
Price in Kenya (KES) |
| HP EliteBook 840 G1 CM03XL 52Wh battery |
3,000 – 6,500 KES |
HP EliteBook 840 G1 battery Performance
- Provides stable power for office and business tasks
- Supports browsing, document editing, and video conferencing
- Ensures smooth multitasking for professional users
- Restores original battery backup performance
- Ideal for corporate and student use
HP EliteBook 840 G1 battery Efficiency
- 50Wh–52Wh capacity supports moderate daily runtime
- Energy-efficient discharge for stable system operation
- Reduces frequent charging interruptions
- Optimized for productivity workloads
- Balanced power delivery for business laptops
HP EliteBook 840 G1 battery Safety Features
- Overcharge protection system
- Short-circuit prevention
- Overheat protection design
- Stable voltage regulation
- Smart Battery Management System (BMS)
HP EliteBook 840 G1 battery Compatibility
- HP EliteBook 840 G1
- HP EliteBook 850 G1
- HP EliteBook 740 G1
- HP EliteBook 750 G1
- HP ZBook 14 (selected models)
- Systems using CM03XL / CO06XL battery platform
HP EliteBook 840 G1 battery Durability
- High-quality lithium-ion/polymer construction
- Supports multiple recharge cycles (500–800 cycles typical)
- Designed for long-term business usage
- Resistant to gradual capacity loss
- Maintains stable performance over time
HP EliteBook 840 G1 battery Pros and Cons
| Pros |
Cons |
| Reliable 50Wh–52Wh capacity for daily use |
Not suitable for gaming or heavy workloads |
| Strong business-grade compatibility |
Moderate runtime compared to newer batteries |
| Lightweight internal design |
Internal installation required |
| Stable 11.1V output |
Performance depends on battery age |
| Good for office productivity |
Limited for high-performance tasks |
HP EliteBook 840 G1 battery FAQs
- What is the battery capacity?
It has a 50Wh–52Wh lithium-ion/polymer capacity.
- What voltage does it use?
It operates at 11.1V.
- Which laptops is it compatible with?
It is compatible with HP EliteBook 840 G1 and other EliteBook G1 series laptops.
- What platform does it use?
It uses the CM03XL / CO06XL battery platform.
- Is it good for gaming?
No, it is designed for business and productivity use, not gaming.
HP EliteBook 840 G1 battery Conclusion
The HP EliteBook 840 G1 battery is a dependable OEM replacement designed for business-class performance laptops. With its 50Wh–52Wh capacity, stable 11.1V output, and CM03XL/CO06XL compatibility, it delivers consistent power for office work, multitasking, and daily productivity. It remains a practical and cost-effective solution for restoring reliable battery life in HP EliteBook 840 G1 systems.
