MTEC Battery * 4400mAh * for: VGN-AR series VGN-AR520 VGN-AR550 VGN-AR570 / VGN-CR Series VGN-CR110 VGN-CR115 VGN-CR116 / VGN-NR Series VGN-NR110 VGN-NR115 VGN-NR120 / VGN -SZ VGN-SZ640 VGN-SZ645 VGN-SZ650 / replaces original battery name: VGP-BPS9A / B VGP-BPS9 VGP-BPS9A / B (Electronics)
I have this battery for a good 3 years and am very satisfied in operation. I took the battery still operating, had from the outset a better battery life than the original. The original battery was completely broken after 2.5 years. The replacement is
