Sony Ericsson OEM Li-Ion Standard Battery for Sony Ericsson Z780a TM506 P990 Z750a W610 - BST-33
Sony Ericsson BST-33/ DPY901478/ BKB193200/1 battery, Internal, Standard capacity Lithium-Polymer battery is the factory original battery designed & built specifically for the Sony Ericsson K550/ K550i/ K790/ K790i/ P990i/ W300/ W300i/ W610/ W610i/ Z750a cell phone models. Sony Ericsson BST-33/ DPY901478/ BKB193200/1 Li-Polymer Internal, Standard battery provides your Sony Ericsson K550/ K550i/ K790/ K790i/ P990i/ W300/ W300i/ W610/ W610i/ Z750a cell phone with the standard battery capacity that originally shipped with most Sony Ericsson K550/ K550i/ K790/ K790i/ P990i/ W300/ W300i/ W610/ W610i/ Z750a cell phone models. Lithium Polymer (Li-Polymer) batteries are the Lightest battery chemistry to fit your cell phone requirements. At least 50% more talk time & 50% lighter than NiMh batteries of the same size! This memory free, standard capacity battery, is the factory original, Sony Ericsson BST-33/ DPY901478/ BKB193200/1 Li-Polymer battery, rated at 900 mAh capacity. Sony Ericsson BST-33/ DPY901478/ BKB193200/1 battery is compatible with Sony Ericsson K550/ K550i/ K790/ K790i/ P990i/ W300/ W300i/ W610/ W610i/ Z750a cell phone models only. You Never need to condition your battery after the first 2-3 cycles! Charge the initial 24-hour battery charge with the cell-phone turned off. Note that a new lithium Polymer battery's full performance is only achieved after 2-3 complete charge and discharge cycles.