BTI 01AV405-BTI 11.46V 27WHR Li-Ion Battery for ThinkPad T460S / T470S

The BTI 01AV405-BTI 11.46V 27WHR Li-Ion Battery is a premium replacement designed to restore peak performance to ThinkPad T460S and T470S laptops. Built with high-quality lithium-ion cells, this battery delivers reliable, consistent power, helping you work longer between charges. Engineered to meet or exceed OEM specifications, it fits seamlessly into the ThinkPad battery bay, ensuring safe operation, excellent runtime, and dependable longevity. Whether you’re traveling for business, teaching a class, or simply powering a workstation on the go, this battery provides the confidence and efficiency you expect from a ThinkPad companion. With compatibility across multiple part numbers (00HW024, 00HW025, SB10F46463, SB10J79002, SB10J79003, 01AV405, 01AV406), it’s a versatile replacement that minimizes downtime and preserves the ergonomic, reliable feel of your laptop.

• Long-lasting runtime with reliable power — Designed to deliver sustained performance across work sessions, meetings, and multimedia tasks, so you can stay productive longer between charges.
• Direct-fit, OEM-ready compatibility — Engineered to slide into the ThinkPad T460S and T470S battery bay with a precise fit, ensuring plug-and-play installation without modifications.
• Smart safety and protection — Built-in battery management and protection circuits guard against overcharge, short-circuit, and overheating for safer charging and operation.
• Lightweight, compact design — A compact 11.46V, 27Wh configuration that maintains portability while preserving battery life, so your laptop remains slim and easy to carry.
• Versatile compatibility and reliable warranty — Supports multiple part numbers (00HW024, 00HW025, SB10F46463, SB10J79002, SB10J79003, 01AV405, 01AV406) with a 12-month limited warranty for peace of mind.

Technical Details of BTI 01AV405-BTI 11.46V 27WHR Li-Ion Battery

• Voltage: 11.46V
• Capacity: 27Wh (approximately 2.36Ah)
• Chemistry: Lithium-ion (Li-ion)
• Cell configuration: Typically 6-cell configuration for 27Wh packs
• Compatibility: ThinkPad T460S, ThinkPad T470S
• Part numbers: 00HW024, 00HW025, SB10F46463, SB10J79002, SB10J79003, 01AV405, 01AV406
• Brand/manufacturer: BTI (replacement battery engineered to meet OEM specifications)
• Warranty: 12 months limited warranty
• Safety certifications: Meets standard safety and regulatory requirements for Li-ion batteries

How to install BTI 01AV405-BTI 11.46V 27Wh Li-ion Battery

Installing the BTI 01AV405-BTI battery is a straightforward process that revives your ThinkPad’s mobility with minimal downtime. Follow these safe, simple steps to ensure a proper fit and reliable performance:

• Power down the laptop completely, close the lid, and unplug from any power source or peripherals.
• Place the device on a clean, stable surface to prevent scratches or damage during replacement.
• Turn the laptop over and remove the bottom service panel using the appropriate screwdriver. Keep screws in a safe place.
• Disconnect the existing battery connector from the motherboard with care, then lift and remove the old battery from its bay.
• Align the new BTI 01AV405 battery with the bay, securely connect the battery plug to the motherboard, and slide the unit into place.
• Reinstall the bottom panel and screws, reconnect the power, and press the power button to boot. Allow the system to recognize the new battery and perform any initial calibration.

Frequently asked questions

• Q: Is this battery compatible with other ThinkPad models beyond the T460S and T470S?
  A: It is designed for ThinkPad T460S and T470S models; always confirm your exact model number and battery status in BIOS before purchase.
• Q: How long does the BTI 01AV405-BTI battery last on a full charge?
  A: Runtime varies with usage, but typical scenarios range from roughly 4 to 8 hours depending on brightness, tasks, and hardware load.
• Q: Is this an OEM replacement?
  A: The BTI battery is a replacement built to match OEM specifications for compatibility and reliability with the specified ThinkPad models.
• Q: How should I care for and calibrate the new battery?
  A: For best results, fully charge the battery to 100%, run it through a full discharge cycle to around 5–10%, and repeat a few times to calibrate the system’s battery gauge.
• Q: What warranty covers this battery?
  A: The battery comes with a 12-month limited warranty from the manufacturer, covering defects in materials and workmanship.

Designed to deliver dependable power for professionals who rely on their ThinkPads for long work sessions, the BTI 01AV405-BTI battery combines robust safety features with a compact form factor. The lithium-ion chemistry provides stable voltage delivery and predictable performance, while the integrated battery management system helps manage charging cycles and thermal conditions to minimize wear over time. The result is a replacement battery that not only matches the original’s fit and feel but also contributes to a smoother, more reliable user experience across daily tasks, presentations, coding sessions, and multimedia workloads.

ThinkPad users value consistency, energy density, and resilience in a replacement battery. The BTI 01AV405-BTI meets these expectations by offering a trusted, high-quality option that aligns with the ThinkPad’s design philosophy—durable construction, user-centric design, and enduring performance. Whether you’re preparing for a critical meeting, finishing a travel-heavy project, or simply trying to extend notebook uptime between charges, this battery provides a dependable solution that helps you stay productive without interruption. The broad compatibility across part numbers also makes it a versatile choice for inventory and repairs, ensuring technicians and end users alike can source a reliable, ready-to-install replacement with minimal downtime.

When selecting a replacement battery, consider not only the capacity and voltage but also the warranty and safety assurances. The BTI 01AV405-BTI is designed to deliver consistent performance within Lenovo’s ThinkPad ecosystem while offering a solid warranty and clearly defined compatibility. By choosing a trusted replacement battery, you preserve the laptop’s original performance characteristics, preserve battery health, and maintain the ergonomic balance that ThinkPad users rely on for extended workdays, research sessions, and on-the-road productivity. This makes the BTI 01AV405-BTI a compelling choice for ThinkPad T460S and T470S owners who demand reliability, safety, and lasting power from their portable workstation.