Product DescriptionIBM Thinkpad i1400, Thinkpad i1500 series battery.
Fits with compatible part numbers: 02K6648, 02K6647, 02K6577, 02K6603, 02K6602 02K6601.
Supports i Series 1400 models i412, i452, i472 and i1500 series models i512, i552.
Please look up the bottom of your computer and find the "TYPE" no. If it starts with 2621-??? or 2651-??? this is the right battery for your laptop.
Battery Technology: Li-Ion, 10.8 Volts 6000 mAh.
Warranty : 90day