HP TT03XL High-Quality Replacement Laptop Battery (11.55V / 56Wh)
The HP TT03XL replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your professional enterprise notebooks and secure corporate setups. Moreover, its optimized 56Wh capacity and stable 11.55V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during intensive workplace multitasking, cloud business operations, 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 TT03XL Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion (Li-ion) | 3-Cells High-Performance Design |
| Voltage Profile | 11.55 Volts DC |
| Total Capacity Volume | 56 Wh |
| Safety Architecture | Built-in 4-Layer Protection Shield (Overcharge, Over-discharge, Overvoltage & Overheating Safeguards) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • HP EliteBook 850 G5 Series
- • HP EliteBook 850 G6 Series
- • HP EliteBook 755 G5 Series
- • HP ZBook 15u G5 Mobile Workstation
- • HP ZBook 15u G6 Mobile Workstation
- • Part Numbers: TT03 / TT03XL / TTO3 / TTO3XL
- • Official Factory Codes: 932824-421 / 932824-2C1 / 933322-855
- • Compatible Chassis Codes: HSTNN-LB8H / HSTNN-DB8K / TT03056XL
- • Regulatory Model Codes: HSN-I13C-5 / HSN-I17C-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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