01AV427 01AV423 61 Battery Compatible for Lenovo Thinkpad T470 T480 P51S T570 T580 A485 A475 Series 01AV425 01AV422 01AV492
$ 38.69
Rate this product 61 (01AV427) 72Wh Extended External Battery for Lenovo ThinkPad T480, T580, T470, T570 & P51s Unlock truly all-day power for your workhorse ThinkPad. This high-capacity 61 (01AV427) extended external battery is engineered to provide maximum runtime for your Lenovo ThinkPad T-Series, P51s, and A-Series laptops. With a substantial 72Wh capacity, it’s the perfect upgrade from the standard 24Wh slice battery, ideal for professionals, travelers, and anyone who needs to work untethered for hours on end. Precision Compatibility & Part Numbers This is the high-capacity 6-cell extended external battery (often called the “61 ” or “72Wh” battery) compatible with the following: Compatible ThinkPad Models: ThinkPad T Series: T470, T480, T570, T580 ThinkPad P Series: P51s ThinkPad A Series: A475, A485 Replacement Part Numbers: 01AV427, 01AV423, 01AV425, 01AV422, 01AV492 Key Specifications Battery Model: 61 (6-Cell Extended External Battery) Capacity: 72 Wh (High Capacity) Voltage: 10.8V / 11.1V Type: Li-Ion Battery Condition: Brand New, High-Quality Replacement Why Choose This Extended Battery? Massive Runtime Boost: Triple the capacity of the standard 24Wh battery, providing hours of additional unplugged productivity. Hot-Swappable Design: Like the standard slice battery, it can be swapped without powering down the laptop, allowing for virtually unlimited runtime with spares. Perfect OEM Fit: Precision-engineered to attach securely to the bottom of your compatible ThinkPad without wobble or connection issues. Safe & Reliable: Built with advanced protection circuits to ensure safe operation against over-voltage, over-current, and short circuits. Important Notes Extended Size: Please note this is the “61 ” extended battery, which protrudes from the bottom of the laptop, adding some thickness and weight compared to the flat 24Wh version. Compatibility: This is the external slice battery, not the internal battery. It works in conjunction with your laptop’s internal battery. Easy to Use Power on your ThinkPad. Align the connectors and firmly click the 61 battery into place on the laptop’s base. Your system will instantly recognize the new power source and begin utilizing it. Frequently Asked Questions (FAQ) Q: Is this the battery that sticks out the bottom of the T480? A: Yes. This is the extended 6-cell “61 ” battery, which is thicker and provides longer life than the flat 3-cell “61 ” version. Q: What’s the difference between 01AV427 and 01AV423? A: These are different part numbers for the same 72Wh extended external battery, often varying by region or production batch. They are functionally identical. Q: Will this work with my ThinkPad T490? A: No. The T490 and newer models discontinued the external slice battery design. This battery is only for the T470/T480/T570/T580/P51s/A475/A485 series. Ready for Maximum Mobility? Order your 61 (01AV427) extended battery today and experience the freedom of all-day battery life.
