smavco Bundle P121112 Battery for Pebble E-Paper Smart Watch Plus Short Flat Micro USB Cable, 130mAh Volts: 3.7V Type: Li-Polymer Capacity: 130mAh/0.48Wh Dimension: 24.42 x 22.22 x 4.00mm Compatible Part nos: P121112 Compatible Models: Pebble E-Paper Smart Watch