TREE.NB

TREE.NB Spare Battery for HP Spectre x360 – 11.55V 59Wh 4-Cell | SH03 SH03XL TPN-Q178

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$39.56

In stock. Ships free, usually within 1–4 business days.

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Spare Keep a spare (2)

Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

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Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Power Up Your HP Spectre x360 with a TRUSTED TREE.NB Spare Battery

When your day hinges on battery life, having a reliable spare can make all the difference. The TREE.NB spare battery is designed to fit a wide range of 13-inch HP Spectre x360 models, offering a practical way to extend unplugged work, study sessions, or entertainment on the go. This replacement is built to feel like a natural extension of your device, helping you stay productive between charges.

Key specifications

  • Voltage: 11.55V
  • Capacity: 59Wh
  • Cells: 4-Cell
  • Recharge cycles: up to 500 over the battery’s life

What’s included and where it fits

  • Compatible part numbers include SH03, SH03XL, SH03057XL, HSTNN-LB7L, 859026-421, 859356-855, and TPN-Q178
  • Designed for HP Spectre X360 13-inch models in various configurations, including 13-AC001NA, 13-W023DX, and related lineups

Quality and safety you can trust

  • 100% new from the manufacturer with grade A cells for reliable charging
  • Built-in circuit protection supports safe operation and stability during use
  • Dedicated customer service available 24 x 7 via email for any questions

In everyday use, you may notice longer unplugged periods between charges, quicker replacement when needed, and smoother performance during power-intensive tasks. The battery is designed to pair with the Spectre x360 family, offering a replacement path that respects the original form factor and connector layout. While results vary with workload and settings, this spare provides a practical option to reduce downtime and keep essential tasks moving forward. Consider it a flexible addition for travel, presentations, or extended sessions where outlets aren’t always available.

Two quick reasons to consider adding a spare

  • Extended unplugged time for meetings, flights, or on-site demos
  • Easy swap with clear compatibility to many 13-inch Spectre x360 configurations

FAQ

Q: Is this TREE.NB spare battery compatible with all HP Spectre x360 models?

A: It fits many 13-inch Spectre x360 variants and part numbers like SH03/SH03XL/TPN-Q178; please verify your exact model before purchase.

Q: What usage can I expect from this spare battery?

A: It supports longer unplugged use and easy replacement; results vary with workload and device settings.