IEFUU BT04XL 52Wh Battery for HP EliteBook Folio 9470/9480

If your HP EliteBook Folio 9470, 9470M, 9480 or 9480M is losing charge quickly or refuses to hold a full battery, the IEFUU BT04XL provides a compatible, OEM-standard spare. Designed to match the original form, voltage and capacity, this 14.8V, 52Wh pack integrates overcurrent, overcharge, overdischarge and temperature safeguards and is CE/FCC certified. It’s assembled from high-quality cells to deliver up to 500 charge cycles under normal use, making it a practical swap for worn-out factory batteries.

How will this battery fit my HP EliteBook Folio laptop?

The IEFUU BT04XL is engineered to be physically and electrically compatible with the EliteBook Folio 9470, 9470M, 9480 and 9480M Ultrabook models. It matches OEM mounting points and connector pins so installation is straightforward and requires no modification.

• Direct compatibility with model series and listed part numbers.
• Same voltage (14.8V) and capacity (52Wh) as original packs.
• Plug-and-play replacement — fits factory battery bay and connectors.
• Includes common spare part cross-references for easy verification.

What safety and durability features does this battery include?

IEFUU designs the BT04XL with multiple protective circuits to maintain safe operation and prolong cell life. The battery meets CE and FCC standards and includes protections against common electrical faults and temperature extremes.

• Overcurrent protection to prevent short-circuit damage.
• Anti-overcharge and anti-overdischarge circuitry for longer life.
• Temperature control to reduce overheating risk during charging.
• Rated for up to 500 charge cycles with proper care.

How much runtime and performance can I expect?

Runtime depends on your laptop’s configuration and workload, but the 52Wh capacity restores energy similar to the original battery. For everyday office tasks, web browsing and streaming, you should see a practical improvement over degraded batteries.

• 52Wh capacity suited for typical ultrabook use cases.
• Stable 14.8V output for consistent system performance.
• Ideal for balanced battery life between portability and productivity.
• Optimized for laptops that previously accepted the BT04/BT04XL form factor.

Is installation difficult and how do I confirm compatibility?

Installing the BT04XL is straightforward for users comfortable opening a laptop’s battery bay; it uses the same connector and screw points as the original. Before purchasing, cross-check the part numbers and your laptop model to ensure a match.

• Compare listed compatible part numbers (e.g., 687945-001, 696621-001, H4Q47AA).
• Confirm your EliteBook model matches 9470/9480 series variants.
• Follow laptop manufacturer guidance for battery replacement to avoid damage.
• Professional installation recommended if you’re unsure about disassembly.

Who is this for: The IEFUU BT04XL is aimed at owners of HP EliteBook Folio 9470 and 9480 series ultrabooks seeking an affordable, reliable replacement for a worn or failed original battery. It’s a good choice for professionals and students who need to restore mobile runtime without replacing the entire laptop, and for IT technicians stocking common spare parts for repair and refurbishment jobs.