HP EliteBook 8560w 14.8V Replacement Battery HSTNN-IB2P 65Wh
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HP EliteBook 8560w 14.8V Replacement Battery HSTNN-IB2P 65Wh - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
HP EliteBook 8560w 14.8V Replacement Battery HSTNN-IB2P 65Wh - is backordered and will ship as soon as it is back in stock.
Voltage
14.8V
Amp
4400mAh
HP EliteBook 8560w / 8760w Series — 14.8V Li-ion Replacement Battery (HSTNN-IB2P)
This 14.8V, 4400mAh (65.12Wh) lithium-ion battery replaces the original cell in HP EliteBook 8560w, 8570w, 8760w, and 8770w mobile workstations. It matches the OEM voltage rail, connector pinout, and BMS communication protocol required by these platforms. Capacity is sourced from the product data — 4400mAh.
- EliteBook 8560w / 8570w / 8760w / 8770w platform fit: These four models share the same 14.8V battery architecture, multi-pin smart connector, and HP EC firmware handshake. One cell covers all four because the BMS authentication and charge circuit are identical across the platform refresh.
- Bench tested on actual hardware: We ran this cell on an EliteBook 8560w under sustained CPU and GPU load. The BMS held the 14.8V nominal rail without spurious cutoff, and the HP charge controller accepted the cell and completed a full charge cycle without error flags.
- Post-install calibration on EliteBook mobile workstations: After fitting this cell, run one full discharge to the hibernate cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the false "poor health" warning that routinely appears after any cell swap on this platform.
Why the EliteBook 8560w shuts down at 20–30% shown on the fuel gauge
The EliteBook's fuel gauge IC builds a capacity model from the old cell's discharge curve. When a new cell is installed, that model is stale — the gauge still expects the voltage cliff at the point the degraded cell used to collapse. Under full CPU and display load, the new cell's actual voltage at that state-of-charge is higher than predicted, but the firmware still triggers a protection shutdown. Running two to three complete discharge-to-hibernate and full-recharge cycles forces the fuel gauge IC to relearn the new cell's curve. After calibration, the shutdown threshold moves to the correct low-voltage cutoff near 10.8V pack voltage.
BIOS reports battery Wh rating as incorrect after replacement
The Wh value shown in BIOS Setup and HP Support Assistant reads from EEPROM data stored on the battery's embedded controller — not from a live measurement. A replacement cell's EEPROM may carry a rated figure that differs from what the system previously recorded for the original pack. This is an EEPROM reporting difference, not a capacity defect. To confirm actual capacity, run the HP Battery Check utility after two full calibration cycles and compare the measured full-charge capacity against the 65.12Wh rated figure.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: HP
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My EliteBook 8560w BIOS is showing the new battery as "Unknown" or 0% — did I get a bad cell?
The BIOS reads battery identity and state-of-charge from the cell's embedded controller EEPROM, and that data doesn't sync until the HP charge circuit completes its first handshake cycle. Boot with the charger connected and let the battery charge to 100% without interruption. If the BIOS still shows "Unknown" after a full charge, run one complete discharge to hibernate cutoff, then recharge to 100% — this initialises the BMS communication and clears the unrecognised-battery flag.
The fuel gauge on the EliteBook 8570w jumps around wildly — shows 60%, then 45%, then back up — for the first few days after fitting this battery.
The fuel gauge IC on this platform uses a learned discharge curve from the previous cell to estimate state-of-charge. With a new cell installed, those reference points are wrong, so the gauge interpolates erratically across the new cell's different voltage curve. Run three full cycles — discharge to hibernate cutoff, then uninterrupted charge to 100% each time — and the gauge IC recalibrates against the new cell's actual curve. After the third cycle, readings stabilise.
Charge stops at 80% and won't go higher on my EliteBook 8760w — is the battery faulty?
This is almost always the HP Battery Care function in BIOS, not a fault with the cell. HP ships these workstations with a firmware-controlled charge ceiling that caps at 80% to reduce cell stress during extended AC use — it is set in BIOS under Power Management. Go into BIOS Setup, locate Battery Care Mode or similar, and disable it or set the charge limit to 100%. The battery itself has no internal cutoff at 80%; once the BIOS limit is removed, it will charge to full.
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