RDSJ RR04XL Laptop Battery for HP Spectre x360 13

RDSJ RR04XL is a direct replacement 4-cell Li-ion battery (15.4V, 60.76Wh / 3744mAh) engineered to restore full-run time for compatible HP Spectre x360 13 laptops.

If your HP Spectre x360 13 is running out of battery faster than it used to, this RDSJ RR04XL pack provides a like-for-like replacement with factory-new cells and OEM-style connectors. It fits many 13-AW series model numbers and drops into the original battery bay without modification. The pack is built to deliver reliable daily performance and supports the normal charge/discharge cycles expected from modern Li-ion laptop batteries.

Which HP Spectre x360 13 models does this battery fit?

This battery is designed for a wide range of HP Spectre x360 13 variants in the 13-AW0000 family and related SKUs. Confirm model compatibility by checking the service tag or the existing battery part number before ordering.

• Compatible series examples: 13-AW0000, 13-AW0900, 13-AW0105NC, 13-AW0200ND, 13-AW0015NG, 13-AW0050TU and many other 13-AW0XXX SKUs.
• Replaces OEM references such as RR04XL, HSTNN-DB9K, HSTNN-OB1M, L60213-AC1 and L60373-005.
• Fits machines that use a 4-cell internal battery with the same connector layout and voltage specification (15.4V).

What are the technical specifications and performance expectations?

The RR04XL uses lithium-ion cells rated at 15.4 volts and 60.76 watt-hours, equal to about 3744 mAh. It is supplied brand-new and is intended to provide consistent power across typical laptop workouts like browsing, office apps, and video playback.

• Battery chemistry: Li-ion, nominal voltage: 15.4V, capacity: 60.76Wh / 3744mAh, configuration: 4-cell.
• Manufacturing condition: 100% new cells; designed for up to roughly 500 charge cycles under normal use.
• Actual runtime depends on screen brightness, processor load, peripherals, and wireless usage patterns.

How should I install and condition this replacement battery for best results?

Install is straightforward for users comfortable opening the Spectre's bottom cover and disconnecting the original battery cable. Follow standard anti-static and screw-organizing practices. Conditioning the battery helps its internal controller calibrate for accurate charge reporting.

• Power down and remove the old battery following HP service instructions or a trusted teardown guide.
• First-use conditioning: discharge to about 5% (avoid 0%), then fully charge to 95%; repeat 3–4 times to stabilize capacity reporting.
• Use the laptop’s stock charger; avoid third-party chargers with unknown specs during initial cycles.

Who this battery is for: pick the RDSJ RR04XL if you own an HP Spectre x360 13 model listed among the compatible SKUs and need a factory-new replacement that matches the original voltage and connector layout. It’s suitable for remote workers, students, and everyday users who want a reliable, cost-effective battery swap rather than replacing the entire laptop. If you’re unsure about fit, check your laptop’s model number or the existing battery part sticker for a matching part reference such as RR04XL, HSTNN-DB9K, or L60213-AC1 before purchasing.