When order the R520UR laptop battery, you should open your R520UR laptop, Carefully compare it with your original R520UR battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NAUB31N163743WHB3 |
| Battery Name: | R520UR battery |
| Battery Type: | Li-Polymer |
| Battery Volt: | 11.52V |
| Battery Capacity: | 3740mAh, 42.00Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 3 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ B31N1637 ], [ C31N1637 ], [ B31Bi2H ], [ B31Bi9H ], [ 0B200-02590000 ], [ 0B200-02590100 ], [ 0B200-0259020 ], [ 0B200-02590200 ], [ 0B200-02590400 ], |