DWVRR compatible Laptop Battery for Dell Alienware X15 R1 R2 X17 R1 R2 Inspiron 16 7620 2-in-1 Alienware X15 R1 NAWX15R101 X17 RTX 3080 P48E Series 817GN 0817GN NR6MH 0NR6MH 0017GN 11.4V 87Wh 7250mAh