HP BT04XL High-Quality Replacement Laptop Battery (14.8V / 52Wh)
The HP BT04XL replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your ultra-slim business notebooks and elite corporate travel setups. Moreover, its optimized 52Wh capacity and stable 14.8V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during intensive workplace multitasking, technical reporting, or daily studying. Consequently, this high-density lithium-ion rechargeable 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 BT04XL Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion (Li-ion) | High-Performance Matrix Layout |
| Voltage Profile | 14.8 Volts DC |
| Total Capacity Volume | 52 Wh |
| Safety Architecture | Built-in 4-Layer Protection Shield (Overcharge, Over-discharge, Overheating & Short-Circuit Guards) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • HP EliteBook Folio 9470m Ultrabook Series
- • HP EliteBook Folio 9470m (H4P04EA)
- • HP EliteBook Folio 9480m Ultrabook Series
- • HP EliteBook Folio 9480m (J4Z33AW)
- • Part Numbers: BT04 / BT04XL / BT04052
- • Official Factory Codes: 687517-171 / 687517-241 / 687945-001
- • Alternate Designations: 696621-001 / HSTNN-IB3Z / HSTNN-I10C
- • Compatible Chassis Codes: HSTNN-DB3Z / BA06 / BA06XL
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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