Battery compatible with Kyocera Kantan Sumaho 705KC, Qua Phone QX (KYV42), URBANO V03, and DIGNO V. I had this as a spare, but I didn't end up using it, so I'm putting it up for sale. A 3.8V, 2550mAh lithium-ion battery made by Kyocera. - Battery Type: Li-ion - Voltage: 3.8V - Capacity: 2550mAh - Energy: 9.7Wh - Manufacturer: Kyocera Corporation - Recycling Information: Recyclable after use Thank you for looking.