Smartphone replacement battery (not an original battery from the mobile phone manufacturer) Identical to the following batteries: BST-33 Replacement battery suitable for: SONY ERICSSON Aino / C702 / C901 Green Heart / C903 / G502 / G700 / G705 / G900 / K530i / K800i / K810i / M600i / Naite / P990i / Saito / T700 / V800 / W205 / W300i / W302 / W395 / W595 / W610i / W660i / W705 / W850i / W880i / W900i / W950i / W960i / Z250i / Z320 / Z530i / Z610i Voltage: 3.7 V Capacity 650 mAh Li-Ion technology Colour: black Length 50 mm Width: 40 mm Height: 4mm Weight: 22 g https://elecena.pl/product/18541996/650-mah-li-ion-for-sony-ericsson-k800 2021-05-22 https://elecena.pl/product/18541996/650-mah-li-ion-for-sony-ericsson-k800 2022-05-19