The high-quality battery for Lenovo is from the premium series of the successful German brand PATONA.
It was developed to meet the needs of demanding customers.
The newly created PATONA Premium series is aimed at field workers, students and anyone who needs a long battery life.

The new long-life PATONA Premium battery series stands for top quality at a fair price.

Technical data:
Voltage: 10.8 volts
Capacity: 5200mAh / 56Wh
Type: Li-Ion

The battery is suitable for the following models:

Lenovo
ThinkPad L440, L540, T440p, T540p, W540

Original designation of Acer batteries
This battery replaces the following battery types:

Lenovo 45N1145, 45N1147, 45N1149, 45N1151, 45N1153

Useful information:
With this Li-ion battery, you are purchasing a quality product. The battery is 100% identical to the original battery. All batteries are manufactured to the highest European quality standards and are characterized by extreme durability.
In addition, our batteries have the highest cycle stability, which means a high number of possible charging and discharging cycles. The low self-discharge of the batteries ensures low energy loss when not in use.
The compatible replica batteries have all the electronic safety features of the original batteries and can of course be charged using your original mains adapter.

The pictures are only examples, the delivered item may differ from the picture.