Specification Voltage: 11.34V.
Capacity: 45Wh 4000mAh.
Battery Type: Li-Polymer.
Condition: Brand new, made from high quality materials, top circuit boards and smart chip. Replace Part Number L19M3PD5 L19C3PD5 5B10X02600 SB10X02597 L19D3PD5 5B10X02594 SB10X02605 SB10X02606 SB10X02591 L19L3PD5 5B10X02603 SB10X02608 L20C3PD4 5B11C73245 SB11C73240 L20D3PD4 5B11C73242 SB11C73241 SB11E24664 L20M3PD4 5B11C73244 SB11C73243 L20L3PD4 5B11E24665. Compatible Laptop Models Fit for Lenovo ThinkPad E14 Gen 2 (Type 20T6, 20T7, 20TA, 20TB) series; for Lenovo ThinkPad E14 Gen 3 (Type 20Y7, 20YD, 20YE, 20YF) series; for Lenovo ThinkPad E14 Gen 4 (Type 21EB, 21EC, 21E3, 21E4) series; for Lenovo ThinkPad E15 Gen 2 (Type 20TD, 20T8, 20T9, 20TE) series; for Lenovo ThinkPad E15 Gen 3 (Type 20YG, 20YH, 20YJ, 20YK) series; for Lenovo ThinkPad E15 Gen 4 (Type 21E6, 21E7, 21ED, 21EE) series. Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety. About 500 recharge cycles over the life