When order the AST21 1B laptop battery, you should open your AST21 1B laptop, Carefully compare it with your original AST21 1B battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.
| Battery Code: | NASC11P133015WHB2 |
| Battery Name: | AST21 1B battery |
| Battery Type: | Li-ion |
| Battery Volt: | 3.8V |
| Battery Capacity: | 4000mAh, 15.20Wh |
| Battery Color: | Black |
| Battery Cells: | Grade A, 2 Cells |
| Battery Condition: | original/genuine 1 Year Warranty |
| Compatible Battery Models: | [ C11P1330 ], [ CIIPI330 ], [ CllPl330 ], |