TREE.NB WDX0R battery packaging shows CE/UL certification for safe Dell Inspiron replacement.
Front label clearly marks model compatibility and safety notes for Dell Inspiron.
Side ports image highlights connectors for straightforward installation alignment.
Handheld battery demonstrates compact 3-cell design suitable for portable use.
In-laptop install photo shows battery secured inside Dell Inspiron.
Compatibility chart image indicates supported Dell Inspiron 13/15 series.
Safety certificates graphic highlights CE/FCC/ROHS/UL compliance.
Installation guide page offers quick-start tips for new users.
Inspiron series coverage image illustrates broad model compatibility.

TREE.NB

TREE.NB WDX0R Laptop Battery Replacement for Dell Inspiron 13/15 Series – 11.4V 42Wh (3-Cell)

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

$37.77

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

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout Free 30-day returns
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)

Free tracked shipping and secure checkout on every U.S. order.

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

Premium Dell Inspiron Replacement Battery

Refresh your Dell Inspiron laptop with the TREE.NB WDX0R battery replacement. Designed to fit a broad range of Inspiron 13 and 15 models across the 5000 and 7000 series, this 11.4V 42Wh 3‑cell Li‑ion pack provides dependable power for daily tasks, study sessions, and mobile work. Note that this battery is intended for i3 configurations and is not compatible with i5 or i7 variants.

Key Benefits at a Glance

  • Engineered to match the original Dell fit and performance for a seamless replacement.
  • Certified to CE, FCC, ROHS, and UL standards for safety and reliability.
  • Grade A Li‑ion cells aimed at steady power delivery and longer life between charges.
  • 11.4V, 42Wh capacity balanced for everyday use with compatible Dell Inspiron models.
  • Specifically compatible with Dell Inspiron 13/15 5000–7000 series; see the compatibility notes for exact models. Not designed for i5 or i7 variants.

Specs and What You Get

  • Voltage: 11.4V
  • Capacity: 42Wh
  • Cells: 3-cell Li‑ion
  • Replacement type: Li‑ion battery compatible with listed Dell Inspiron models

Real-World Scenarios

  • Students on campus can study longer between charging cycles without hunting for outlets.
  • Professionals on the move stay productive during commutes and long meetings.
  • Home users enjoy more flexible, unplugged time for streaming, browsing, and casual work.

Installation Tips and Care

For best results during the initial install, fully re‑connect all interfaces, discharge to 5% (do not let it drop to 0%), then charge to 95% to aid conditioning. Our team offers 24/7 email support if you need guidance.

Quality, Safety, and Support

TREE.NB focuses on safe operation and dependable power. The WDX0R battery carries standard safety certifications and uses high-quality cells to support consistent performance across compatible Dell Inspiron models.

FAQ

Q: Which Dell models and configurations does the TREE.NB WDX0R battery fit?

A: Compatible with Dell Inspiron 13/15 5000–7000 series listed; 11.4V, 42Wh, 3-cell Li-ion. Not designed for i5/i7 variants.

Q: What installation steps help maximize performance?

A: Reconnect connectors fully, discharge to 5%, then charge to 95% for optimum conditioning; support available 24/7 via email.

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