Replacement laptop battery for Lenovo F31

Certification: CE/FCC/RoHS/
High quality 100% brand new compatiable

All batteries are made of Grade A cell
12 months warranty
Fast shipping
Sample fee refund policy

Type: Li-ion

Color:black

Voltage:11.1v

Capacity:4400mAh

Cells: 6

Fit Machines for:

Lenovo F30, F30A, F31, F31A Series.

Compaitable with:

 SQU-521, 3UR18650-2-QC-CW3, 3UR18650F-2-QC-CW3A

• Over-charge protection
• Over-discharge protection
• Over-heat protection
• Over-current protection
• Short-circuit protection
• High capacity circulatory function
• Low Power Consumption IC Design
• No Memory Effect
• High Charge currentController IC monitors each cell voltage and prevents the cells to overcharge or over discharge and prevent over current
• Use temperature protection NTC. Use insulation paper to isolate electrodes. Use fire protection glue paper and silica gel for safety features