L19C3PD5, L19D3PD5, L19L3PD5, L19M3PD5. 5B10X02594, 5B10X02600, 5B10X02603, 5B10X02606. Original LENOVO Battery for ThinkPad E14 Gen2, E15 Gen2 Series. ThinkPad E15 Gen 2 (type 20T8, 20T9, 20TD, 20TE) series.
eBay