45N1140 3100mAh Battery for LENOVO Thinkpad S440 — Fits ThinkPad S440 20AY0019TW / 20AY003BCD / 20AYA00DHH

Replacement battery model 45N1140 with 3100mAh capacity for LENOVO Thinkpad S440. This battery is compatible with ThinkPad S440 part numbers 20AY0019TW, 20AY003BCD and 20AYA00DHH, providing the specified 3100mAh power for those laptop models.