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L21B4PD0 L21C4PD0 L21M4PD0 New Laptop Battery for Lenovo ThinkBook 13s G4 ARB IAP / ThinkBook 13x G2 IAP / ThinkBook Plus G4 IRU Series SB11D96866 5B11D96864

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Replace Part Numbers:
L21B4PD0, L21C4PD0, L21M4PD0, SB11D96863, SB11D96866, SB11D96867, 5B11D96862, 5B11D96864, 5B11D96865, 4ICP5/42/109
Fit Laptop Models:
ThinkBook 13s G4 ARB (Type: 21AS) Series;
ThinkBook 13s G4 IAP (Type: 21AR) Series;
ThinkBook 13x G2 IAP (Type: 21AT) Series;
ThinkBook Plus G4 IRU (Type: 21JJ) Series

Specs

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Details
Color	Black
Type	Battery
Compatibility	for ThinkBook 13s G4 ARB IAP / ThinkBook 13x G2 IAP / ThinkBook Plus G4 IRU Series
Battery Type	Lithium-Ion
Battery Voltage	15.52V
Battery Capacity	56Wh

Additional Information
First Listed on Newegg	March 04, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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