Battery Type: Li-ion;
Voltage: 10.8V
Capacity: 48WH/4400mAh
Condition:Brand new

Note Before Purchasing

We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

Replacement for Part Number
61+ 01AV425 4X50M0881 01AV491 SB10K97582 SB10K97583 01AV426 L18M6P71 SB10K97661 02DL023.

Compatible Laptop Models(Use "Ctrl+F” to find your model quickly)
Lenovo ThinkPad T470 Series
Lenovo ThinkPad T570 Series
Lenovo ThinkPad T480 Series
Lenovo ThinkPad T580 Series
Lenovo ThinkPad A475 Series
Lenovo ThinkPad A485 Series
Lenovo ThinkPad P51S Series
Lenovo ThinkPad P52S Series
Lenovo ThinkPad TP25 Series

For the new battery , we suggest that all of our customer should full charge it by AC power adapter ,because takes a long period, the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 1% 2 times,then the capacity will recover.