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Rectangular black lithium-ion battery pack with connector ribbon

BN03XL 51Wh laptop battery for HP Envy X360 13 15

SKU CH-Y16R-0RJHW MPN BN03XL

Rechargeable 51Wh lithium-ion replacement battery with installation tools for HP Envy X360 13 and 15 series laptops

  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Key featuresRechargeable, Laptop
  • 51 Wh capacity delivers extended runtime
  • 55 V lithium-ion chemistry matches original specification
  • Replaces BN03XL, L77034-005, HSTNN-DB9N and other HP part numbers
  • Fits HP Envy X360 13 and 15 series including 13-AY, 13-BA, 13-BD, 15-ED models
  • Includes installation tools for straightforward replacement

Replacement battery for HP Envy X360 13 and 15

This 51Wh lithium-ion cell replaces the original BN03XL pack in Envy X360 13-AY, 13-BA, 13-BD and 15-ED series notebooks. It matches the 11.55V voltage and 4195mAh capacity of the factory unit. Installation tools are included in the box. Builders who need a higher-capacity pack or a different form factor cannot use this part.

Thermals and power in daily use

The battery operates at the standard 11.55V nominal voltage for the platform. Lithium-ion chemistry keeps self-discharge low during storage. No active cooling or fan is required because the cell sits inside the chassis. Users who expect hot-swap capability or external charging circuitry will not find it here.

Included tools and first-use routine

A screwdriver set ships with the battery so the bottom cover can be removed without extra hardware. The supplier advises running the new cell down to five percent, then charging fully and repeating three to four cycles to calibrate the fuel gauge. Buyers who prefer a plug-and-play experience without manual cycling should note this step.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $46.99
Pricier than about 79% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDELL
Model nameBN03XL
Part numberBN03XL
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D

Questions about this item

How do I install the BN03XL in my Envy X360 13‑ay and what step is often missed?

Remove the bottom cover, disconnect the old pack, connect the new BN03XL using the supplied tools, then run it down to 5 % and recharge for three to four full cycles so the firmware recognises the fresh cells.

What maintenance will the BN03XL need over its life?

No scheduled service is required; just avoid storing it at 0 % or 100 % for long periods and keep the laptop within normal operating temperatures.

What is the first limit you hit during sustained use of the 51 Wh BN03XL?

The 51 Wh capacity itself — once the charge drops to the low‑single‑digit percentage the system will throttle or shut down until recharged.

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