LIB-37 extended Li-Ion Battery for IBM ThinkPad 240 Series by Amstron brings you a higher capacity battery then the original standard battery .LIB-37 replaces FRU 02K6580, 02K6606, 02K6608, 02K6690, 02K6691.
• Ratings: 11.1 Volts 3100mAh • 100% original manufacturer compatible • Guaranteed to meet or exceed original specifications • Highest quality Japanese battery cells • Full 1 year warranty