Restore original battery life to your Lenovo ThinkBook 14p G2 ACH with this high-quality 61Wh 4-cell replacement battery. Designed specifically for the ThinkBook 14p G2 ACH 20YN Series, this L20C4PD2 battery delivers reliable power for remote work, business travel, and daily productivity. Whether your original battery no longer holds a charge or you need a spare, this 15.44V 3950mAh lithium-ion battery meets or exceeds OEM specifications.
Technical
Specifications
Battery Model: L20C4PD2 / L20D4PD2
Battery Type: Li-ion (Rechargeable Lithium-ion)
Voltage: 15.44V
Capacity: 61Wh / 3950mAh
Cell Count: 4 cells
Color: Black
Condition: Brand New Grade A Cells
Warranty: 30-day refund + 12-month warranty
Compatible Laptop Models
Lenovo ThinkBook 14p G2 ACH 20YN Series
Compatible OEM Part Numbers
L20C4PD2
L20D4PD2
SB11C04258
SB11C04259
5B11C04255
5B11C04257
What's Included
1 x L20C4PD2 / L20D4PD2 Replacement Battery (61Wh)
Important Notes Please Read Before Ordering
Verify compatibility: Use Ctrl+F to quickly find your laptop model number on the bottom label. Confirm it matches ThinkBook 14p G2 ACH 20YN Series.
This battery is only compatible with the ThinkBook 14p G2 ACH 20YN Series. It will NOT fit other ThinkBook or Lenovo models.
This is a compatible replacement, not an original Lenovo battery, but meets or exceeds OEM specifications with Grade A cells.
Allow 2-3 full charge/discharge cycles for the battery to reach maximum capacity.
Installation requires opening the laptop back cover. Professional installation recommended if not experienced.
Always power down and disconnect your laptop from AC power before installing or replacing the battery.