Micromall(TM) Laptop Battery Compatible with MSI Wind Bty-s11 Bty-s12 U90 U100 (6cell 11.1v 5200mah)msi Parts Bty-s11 Bty-s12 3715a-ms6837d1 14l-ms6837d1 6317a-rtl8187se Tx2-rtl8187se Black

From the Manufacturer:
1. You can get long hours of battery life without having to frequently plug into recharge with the Notebook Battery
2. No memory effect. Chargeable even if it has not been used up yet
3. Using advanced cell technology and quality parts, the Notebook Laptop Battery guarantees the stamina you need for long work sessions and travel
4. Manufactured to the highest quality available, Notebook Laptop Battery with true enhanced performance
5. Notebook Laptop Battery is powered by high quality cells
6. The Replacement Laptop Battery recharges while it is installed and the computer is connected to AC power

Specifications:
1. Battery Type: Replacement Battery
2. Cell Type: Li-ion
3.Battery Number: 6 Cell
4.Voltage: 11.1V
5.Capacity: 5200mAh
6.Color: Black
7. Size: 7.99 x 1.97 x 0.98 inch / 20.3 x 5 x 2.5 cm(L x W x H)

Includes:
1 x Laptop Battery

Compatible with :
DELL LATITUDE D531 D531N D820 D830 & PRECISION M65 4300
MSI PARTS:
BTY-S11, BTY-S12,3715A-MS6837D1, 14L-MS6837D1, 6317A-RTL8187SE, TX2-RTL8187SE