Battery for Sony Vaio PCG-3A1M VGN-FZ21M VGN-FZ21S / 11.1V 4400mAh

This Green Cell Laptop Battery VGP-BPS8 VGP-BPL8 for SONY VAIO PCG-3A1M VGN-FZ21M VGN-FZ21S models. The large capacity ensures long operation, efficiency and durability. It has protection against overheating, overcharging, overdischarging and short circuit. The battery works smoothly and you will feel like you are using the original battery. The battery setup is simple and fits perfectly into the PC package. The capacity of the battery slowly decreases and even after 300 charge cycles it retains more than 80% of its power. The battery communication with the device is so strong that it gives all the details about charging, remaining battery percentage and total charging time. This product comes with a 12 month warranty with a 30 day return policy.