High Laptop Battery 4400mAh for Fujitsu-Siemens Amilo Xi-2428 replaces Xi-2528 Xi-2550 Pi2530 Pi-2450 Pi-2530 Pi2450 Pi2550 Xi2528 3S4400-G1S2-05 3S4000-G1L3-05 3S4400-G1S5-05 3S4400-S1S5-05 ( Electronics)
The battery fits and also the duration of time has been just as long as the original battery, remains to be seen how many charge cycles it holds through.
