Emergencies and accidents are bound to happen anytime, so do not get caught with a dead Samsung Delve and carry around an extra Samsung Delve cell phone batteries! Just replace old dead batteries which don’t work as well with a Samsung Delve batteries and it will turn right on. Samsung Delve cell phone batteries can be carried around as an extra or spare for emergencies, back-ups or even when you don’t have a charger and need more cell phone batteries power. Select from extended to standard batteries for the Samsung Delve to get the right Samsung Delve cell phone batteries you need.