HP SH03XL High-Quality Replacement Laptop Battery (11.55V / 57Wh)
The HP SH03XL replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your high-end Spectre convertible x360 systems and ultra-slim premium notebooks. Moreover, its optimized 57Wh capacity and stable 11.55V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during high-resolution touch interactions, complex multimedia tasks, 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 SH03XL Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion Polymer (Li-Po) | 3-Cells Slim Line Matrix |
| Voltage Profile | 11.55 Volts DC |
| Total Capacity Volume | 57 Wh (~4930 mAh) |
| Safety Architecture | Integrated 4-Layer Safeguard Shield (Overcharge, Over-discharge, Overheating & Short-Circuit Protection) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • HP Spectre x360 13-W0xx Series (e.g., 13-w000, 13t-w000)
- • HP Spectre x360 13-AC0xx Series (e.g., 13-ac000, 13t-ac000)
- • HP Spectre x360 13-ac001ng / 13-ac033dx / 13-w023dx
- • Part Numbers: SH03XL / SH03057XL
- • Compatible Codes: 859026-421 / 859356-855 / HSTNN-LB7L
- • Alternate Designations: TPN-Q178 / CN03XL / 901308-421
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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