929072-855 / 929066-421 / CP03XL - 11.55V 60.9Wh 3-Cell Genuine OEM Battery for Spectre x360 13-ae Series

This genuine OEM internal battery is designed for compatible Spectre x360 13-ae-series convertible laptops originally equipped with the CP03XL battery configuration.

The battery supplies 11.55V with a rated capacity of approximately 60.9Wh / 5.275Ah. It is a three-cell rechargeable lithium-ion battery and replaces the corresponding assembly, spare, regulatory, and battery-model references listed below.

Technical Specifications

• Brand: Genuine OEM
• Product Type: Internal laptop battery
• Battery Model: CP03XL
• Battery Type: Rechargeable lithium-ion
• Number of Cells: 3 cells
• Nominal Voltage: 11.55V DC
• Rated Capacity: 60.9Wh
• Rated Charge Capacity: 5.275Ah / 5275mAh
• Installation Type: Internal
• Connector Type: Integrated wired battery connector
• Color: Black
• Primary Spare Number: 929072-855
• Assembly Number: 929066-421
• Battery Family Reference: HSTNN-LB8E
• Regulatory Model Reference: TPN-Q199
• Compatible Computer Family: Spectre x360 13-ae series
• Included Hardware: Battery only unless screws or additional components are specifically shown or stated

Interchangeable / Replacement Part Numbers

929072-855, 929066-421, CP03XL, CP03, CP03060XL, CP03060XL-PL, HSTNN-LB8E, HSTNN-LB8, TPN-Q199, 3ICP4/85/98

These references can identify different levels of the same battery family, including the service spare, battery assembly, regulatory model, battery-family designation, and internal cell-pack designation. Match the original battery’s voltage, capacity, physical shape, cable position, and connector before installation.

⚠️ Critical Compatibility Notice

This battery is intended specifically for compatible Spectre x360 13-ae-series systems using the CP03XL configuration.

Similar-looking batteries used in the 13-ac, 13-ad, 13-ap, 13-aw, 13-w, and other generations may have different dimensions, mounting points, cables, connectors, voltages, or identification circuitry. They should not be selected solely because the computer has a 13-inch display or belongs to the Spectre x360 family.

Before ordering, confirm at least one of these references on the original battery:

• 929072-855, 929066-421, CP03XL, CP03060XL, HSTNN-LB8E, TPN-Q199

✅ Confirmed Compatibility

Compatibility applies to Spectre x360 13-ae-series configurations originally equipped with a CP03XL 11.55V battery. Regional suffixes can vary while using the same internal battery.

✔️ Spectre x360 13-ae0xx Series: 13-ae000 through 13-ae099 regional configurations originally equipped with CP03XL
✔️ Spectre x360 13t-ae Series: 13t-ae000 CTO and matching 13t-ae configurations using CP03XL
✔️ Common North American Models: 13-ae010ca, 13-ae011dx, 13-ae012dx, 13-ae013dx, 13-ae014dx, 13-ae015ca, 13-ae015dx, 13-ae020ca, 13-ae030ca, 13-ae040ca, 13-ae050ca, 13-ae051nr, 13-ae052nr, 13-ae055nr, 13-ae091ms
✔️ Common European Models: 13-ae001ng, 13-ae002ng, 13-ae003ng, 13-ae004ng, 13-ae006no, 13-ae010nd, 13-ae030ng, 13-ae034ng, 13-ae035ng, 13-ae039ng, 13-ae040ng, 13-ae041ng, 13-ae042ng, 13-ae043ng, 13-ae044ng, 13-ae045ng, 13-ae046ng, 13-ae047ng, 13-ae048ng, 13-ae049ng, 13-ae053na, 13-ae054na, 13-ae055na, 13-ae080nd, 13-ae080no, 13-ae084no
✔️ Common Asia-Pacific Models: 13-ae000TU, 13-ae001TU, 13-ae002TU, 13-ae003TU, 13-ae004TU, 13-ae005TU, 13-ae006TU, 13-ae007TU, 13-ae008TU, 13-ae009TU, 13-ae010TU, 13-ae011TU, 13-ae012TU, 13-ae013TU, 13-ae014TU, 13-ae015TU
✔️ Additional TU Configurations: 13-ae016TU through 13-ae099TU when originally equipped with CP03XL
✔️ 13-ae500TU Regional Series: 13-ae500TU through 13-ae533TU configurations using the CP03XL battery assembly

The model number alone should not override the original battery label. Some region-specific or service-modified systems may use a different assembly.

☑️ Key Features

☑️ Genuine OEM internal battery
☑️ Correct three-cell electrical configuration
☑️ 11.55V nominal output
☑️ Approximately 60.9Wh energy capacity
☑️ 5.275Ah / 5275mAh rated capacity
☑️ CP03XL battery-family design
☑️ Direct service replacement for 929072-855
☑️ Cross-referenced with assembly number 929066-421
☑️ Cross-referenced with HSTNN-LB8E and TPN-Q199
☑️ Integrated connection cable
☑️ Designed for compatible Spectre x360 13-ae-series convertible laptops

⚙️ Fit and Installation Notes

• Confirm the original battery is labeled CP03XL and rated for 11.55V before ordering.
• Do not order based only on the computer’s screen size or product-family name.
• Compare the battery’s physical outline, mounting tabs, screw locations, cable length, connector position, and connector shape.
• Shut down the computer completely before beginning installation.
• Disconnect the AC adapter and all external devices.
• Disable or disconnect the internal battery through the system firmware when the available service procedure recommends it.
• Remove the bottom cover carefully to avoid damaging retaining clips or nearby cables.
• Disconnect the original battery from the system board before removing its mounting screws.
• Do not pull the battery cable by its wires; release it by the connector housing.
• Do not bend, puncture, crush, open, or apply pressure to the battery cells.
• Never reinstall a swollen, leaking, overheated, or physically damaged battery.
• Reuse the original mounting screws unless replacements are specifically included.
• After installation, connect external power and allow the battery to charge fully.
• Battery runtime varies according to system configuration, display brightness, battery condition, operating system, applications, and power settings.
• Dispose of the removed lithium-ion battery through an approved battery-recycling facility.