The HP CI03XL Replacement Laptop Battery is a high‑quality power solution designed to restore reliable performance to your HP ProBook series laptops. Built with premium lithium‑ion cells, this battery delivers stable 11.4V output and 3400mAh capacity, ensuring long‑lasting power for work, study, or travel.
It’s compatible with multiple HP models including ProBook 640 G2, 645 G2, 650 G2, 655 G2, 640 G3, 645 G3, 650 G3, and 655 G3, and replacement part numbers such as HSTNN‑UB6Q, HSTNN‑LB6T, ABT‑HPCI03XL, HSTNN‑PB6K, and 801554‑001.
This replacement battery is engineered for durability, safety, and efficiency — offering protection against overcharging, overheating, and short circuits. Perfect for technicians, resellers, and end‑users seeking dependable performance at an affordable price.ProBook 640 G3 645 G3 650 G3 655 G3s
⚙️ Key Specifications
| Feature | Details |
|---|---|
| Model | CI03XL |
| Type | Replacement Lithium‑Ion Battery |
| Voltage | 11.4V |
| Capacity | 3400mAh |
| Compatibility | HP ProBook 640/645/650/655 G2 & G3 Series |
| Replacement Part Numbers | HSTNN‑UB6Q, HSTNN‑LB6T, ABT‑HPCI03XL, HSTNN‑PB6K, 801554‑001 |
| Safety Features | Overcharge, Overheat, and Short‑Circuit Protection |
| Certification | CE, FCC, RoHS compliant |
💡 Selling Features
- Reliable Replacement Power – Restores your laptop’s battery life and performance.
- Wide Compatibility – Fits multiple HP ProBook G2 and G3 models.
- Durable & Safe Design – Built with premium cells and safety circuitry.
- Long‑Lasting Performance – 3400mAh capacity ensures extended usage time.
- Easy Installation – Plug‑and‑play design for quick replacement.
- Cost‑Effective Solution – Affordable alternative to original HP batteries.
- Certified Quality – CE, FCC, and RoHS compliant for guaranteed reliability.



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