GHU 48Wh battery front view for Lenovo ThinkPad T400, delivering steady power.
GHU 48Wh battery back view shows secure fit for Lenovo ThinkPad T400 replacement.
GHU 48Wh battery packaging highlights safety and model compatibility.
GHU 48Wh battery label lists compatibility and capacity clearly.
GHU 48Wh battery interior shows easy connector access for ThinkPad T400.
GHU 48Wh battery in-use powering a ThinkPad T400 for extended work sessions.
GHU 48Wh compatibility chart demonstrates broad Lenovo ThinkPad model support.

GHU

GHU 48Wh Replacement Battery for Lenovo ThinkPad T400/R400 14-inch Laptop

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

$41.09

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).

Return & RefundFree 30-day returns, full refund Shipping PolicyDelivery process and tracking info
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Product details

Revive your Lenovo ThinkPad with the GHU 48Wh Replacement Battery. This high-capacity replacement is designed to restore dependable daytime power, helping you stay productive on long workdays or travel days. Crafted to fit Lenovo ThinkPad T400-era machines and related models, it combines solid capacity with thoughtful design for reliable performance.

Compatibility and power

Built to fit Lenovo ThinkPad T400 and compatible with related T61, R61, and other ThinkPad configurations referenced in the product notes. Availability and exact compatibility vary by model, so please verify your part number on the packaging or in your order details.

  • 48Wh capacity supports extended use between charges.
  • UL safety testing provides third-party assurance of electrical safety and reliability.
  • Fast charging helps reduce downtime between tasks and meetings.
  • Easy installation with no specialized tools or technical expertise required.
  • Long-lasting performance across multiple charge cycles.
  • Wide compatibility with ThinkPad models in the T400 family and related lines.

What to expect in daily use

In real-world use, you may notice steadier uptime during back-to-back calls, document work, and on-site presentations. The replacement is designed to return you to everyday tasks with minimal disruption.

  • Reliable uptime for meetings, research, and remote work.
  • Consistent performance from first charge through many cycles.

Safety, quality, and support

Quality controls and a flexible returns policy accompany the battery. If you’re not satisfied with your purchase, you can explore return options and support from our team.

FAQ

Q: Which Lenovo laptops is the GHU 48Wh replacement battery compatible with?

A: Designed for ThinkPad T400 and related ThinkPad models; check packaging for your exact model numbers.

Q: What installation and safety features are included?

A: UL tested for safety, easy plug-in installation, fast charging, and a customer-friendly returns policy.

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