BTI L17L6P71 Battery for Lenovo ThinkPad X280 & A285 Series

Power your Lenovo ThinkPad with confidence using the BTI L17L6P71 replacement battery. This 6-cell, Li-ion battery is engineered to deliver robust performance for daily work, long travel days, and demanding tasks that keep you away from the outlet. Designed to fit ThinkPad models such as the X280 and A285 series, this battery replacement combines high energy capacity, reliable cycle life, and smart safety features to ensure you stay productive wherever you go. Whether you’re a student, professional, or remote worker, the L17L6P71 battery is built to keep your device running when it matters most, helping you reach your goals without interruption.

• High-capacity 6-cell design for extended run time: With a 4210mAh capacity and a 48Wh energy rating, this BTI battery provides longer intervals between charges, enabling you to work, study, or create without constantly searching for a power outlet.
• Broad compatibility with Lenovo ThinkPad X280 and A285 series: Specifically engineered to replace multiple part numbers (01AV470, 01AV471, 01AV472, 3ICP6/38/64-2, 5B10W13920, 5B10W13922, L17C6P71, L17L6P71, L17M6P71, SB10K97617, SB10K97618, SB10K97619), ensuring a seamless fit and reliable performance in your notebook under real-world usage.
• Smart safety and protection features: This battery includes built-in protection circuits to guard against overcharge, overdischarge, short circuits, and overheating, helping preserve the life of your ThinkPad and safeguarding your data as you work.
• Easy, tool-free replacement and reliable fit: The BTI L17L6P71 is designed to snap into the original battery bay with minimal effort, allowing you to upgrade quickly and restore full laptop portability without downtime.
• Long lifespan for sustainable productivity: With quality cell construction and optimized chemistry, this replacement battery is built to endure frequent charging cycles, providing dependable performance for years of everyday use.

Technical Details of BTI L17L6P71 Battery

• Voltage: 11.4V
• Capacity: 4210mAh
• Energy: 48Wh
• Cells: 6-cell
• Chemistry: Li-ion
• Compatible part numbers: 01AV470, 01AV471, 01AV472, 3ICP6/38/64-2, 5B10W13920, 5B10W13922, L17C6P71, L17L6P71, L17M6P71, SB10K97617, SB10K97618, SB10K97619
• Compatibility notes: Designed for Lenovo ThinkPad X280 and A285 series, replacing original batteries with the corresponding BTI model number to restore full-day performance.

How to install BTI L17L6P71 Battery

• Power off your ThinkPad and disconnect from any power source before you begin.
• Close the laptop lid, flip the device over, and locate the battery compartment. Depending on your model, you may need to remove a single cover or release the latches to access the battery bay.
• Carefully remove the existing battery from its bay by releasing the locking latches and disconnect the battery connector from the motherboard.
• Align the BTI L17L6P71 replacement with the connector and carefully slide it into the bay until it seats firmly and you hear a click from the latching mechanism.
• Reconnect any battery connector or screws as required, reseal the cover, turn the ThinkPad upright, and press the power button to boot. Plug in the charger and allow the battery to reach a full charge before heavy usage to calibrate the new cells for optimal performance.

Frequently asked questions

• Is the BTI L17L6P71 battery compatible with Lenovo ThinkPad X280 and A285 series?
• What are the key specifications of this replacement battery?
• How do I know when it’s time to replace my battery?
• Will using this replacement affect my warranty or system stability?
• What maintenance steps can I take to maximize battery life?

In addition to the core specifications, the BTI L17L6P71 battery delivers practical benefits that affect your day-to-day experience. The 48Wh energy rating translates into longer working sessions between charges, which is especially valuable for travelers who rely on their laptops for presentations, notes, and documents while on the move. The 11.4V voltage aligns with the ThinkPad’s power requirements, ensuring stable performance under load, whether you’re running multiple applications, editing documents, or streaming media during downtime. The 6-cell design optimizes the balance between capacity and physical size, allowing a compact form factor that fits within the established ThinkPad battery bay without protrusion or risk of power interruptions during critical moments.

When choosing a replacement battery, reliability matters as much as raw capacity. The BTI L17L6P71 is built with quality cells and careful engineering to provide a consistent discharge curve, reducing the risk of sudden drop-offs that can interrupt your work. Safety considerations are integrated into the design through protective circuits that mitigate the potential hazards of lithium-ion chemistry, such as overcharge and overheating, giving you peace of mind during long sessions in coffee shops, libraries, or on planes. For professionals who depend on their devices for productivity, the ability to replace a depleted battery quickly rather than searching for a power outlet is a tangible benefit that translates into real-world efficiency and fewer delays.

Compatibility across multiple Lenovo part numbers also means this battery is a versatile option for users who hold inventory for IT departments or repair shops. The L17L6P71’s broad compatibility reduces the need to stock several different battery models, simplifying procurement and ensuring a consistent replacement experience for end users. With proper installation and care, this battery can deliver dependable performance over many charge cycles, helping you maintain a near-constant level of mobility without sacrificing productivity. If you routinely travel for business or study, investing in a quality replacement battery like the BTI L17L6P71 can be a cost-effective way to extend your laptop’s usable life and protect your digital workflow against unexpected power losses.