Dell Inspiron 300M and Latitude X300 Series (8 Cell Extended Capacity) Battery

Part Numbers:

Oncore Part:
NB310
OEM Part:
X0057
UPC:
 

Technical Specifications:

Voltage:
14.8V
Capacity:
4400mAh
Chemistry:
LiIon
Dimensions:
0.84 X 3.7 X 10.72 inches
Weight:
14 ounces
 


This battery is compatible with the following OEM part numbers:

0C6109
0G0776
0P5747
0U0386
0U5014
0X0056
0X0057
0X5644
0Y0037
0Y0414
312-0106
312-0107
312-0148
312-0151
312-0298
320-0106
451-10148
451-10149
C6109
G0767
G0776
M0270
N0988
P0382
P5747
U0317
U0386
U5014
W0390
W0391
W0465
X0056
X0057
X0968
X0971
X5644
Y0037
Y0414

This battery is compatible with the following notebook models:

Inspiron 300M Series
Latitude X300 Series

The power you need

Increase your mobile productivity by taking along a fresh, fully charged Oncore battery. A ready spare can be easily swapped in to keep the power flowing, making unplugged all-day computing a reality. For extra convenience and mobility, enjoy a backup battery at home or work. Or keep one in your carrying case to double your battery life when traveling.

An Oncore battery also makes a great replacement for your aging original. For most models, our high capacity Lithium Ion (LiIon) technology gives this battery a longer life and lighter weight. And each Oncore battery is designed, tested and certified to support your specific notebook and features the same quality and reliability as the original battery that came with your system.