We are a Leading brand on computer power supply technology including batteries and adapters charger. Our products have passed CE, FCC, EN62133 international battery testing and certifications, which ensure safety and durable.

You may find battery detail specification as below:

Capacity:9000mAh/33.8WH
Voltage:3.75V
Battery Type: Li-ion
Color:Black

Battery Part Number:L13D3E31
Replace Battery Part Numbers:
L13D3E31 L13C3E31

Compatible Laptop Models:
For Lenovo YOGA 10 B8000 B8080 10" Tablet
For Lenovo YOGA 10 B8000-F B8000-H B8080-F B8080-H 10" Tablet

Excellent Customer After-sales:
Shiped next business day
30-day Money Back
24-Month Quality
Free After-sales Technology Support by email

Battery Use Tips:
1.Please discharge the new battery capacity to 5% ,not to 0% and then charge to 95%, and cycle 3-4 times before normal use.
2.Don't connect adapter for a long time while using the battery. It may damage the battery.
3.Do not use or store the battery in hot or humid conditions.
4.If you remove the battery for a long time, charge it more than 80% at least one time within one month.
5.Do not disassemble, crush or puncture the battery. Do not dispose of the battery in fire or water.