Ultralife 750 mAh Polymer Ultra Slim Battery for Nokia Phones High-density lithium-polymer cells Compatible with most vehicle chargers Smaller and lighter than lithium-ion batteries Capable of providing up to 3 hours talk time or up to 7 days of standby time, depending on phone model Compatible with Nokia 5120, 5120i, 5160, 5160i, 5160m, 5165, 5170, 5180, 5185, 5190, 6120i, 6160, 6160i, 6160m, 6161i, 6162, 6162m, 6185, 6190, 7160, 7190