BRAND NEW High Performance Compatible with Dell M5Y1K m5yik D3451 SPARE Battery, OEM Compatible! Model Name: M5Y1K 40Wh Standard Rechargeable Li-ion Battery Type M5Y1K. PS: This battery is only suitable for computers before 2018 SPECIFICATION: Voltage: 14.8V; Capacity: 40Wh / 2600mAh; Cells: 4-cell; Size about 10.6x1.5x0.75inch; Condition: 100% new; All products are Certified by CE, FCC for Safety. Strict Guidelines for Compatibility, and Standards Compliance for Environment Safety Compatible with Dell Inspiron Model: Compatible with Dell Inspiron 14 3000 series: 3451 3452 3458 3459 3462 3467; Compatible with Dell Inspiron 14 5000 series: 5451 5452 5455 5458 5459; Compatible with Dell Inspiron 15 3000 series: 3551 3552 3558 3559 3565 3567; Compatible with Dell Inspiron 15 5000 series: 5545 5551 5552 5555 5558 5559 5758; Compatible with Dell Inspiron 17 5000 series: 5755 5756 5758 5759; Compatible with Dell Inspiron N3451 N3452 N3458 N3551 N3552 N3558 N5451 N5458 N5551 N5555 N5558