BM Premium NB-4L Battery For Canon Vixia mini PowerShot Elph 100 HS, Elph 300 HS, Elph 310 HS, SD 30, SD 40, SD 200, SD300, SD400, SD430, SD450, SD600, SD630, SD750, SD780, SD960, SD1000, SD1100 IS, SD1400 IS, TX1 Digital Camera NB-4L NB4L Li-ion Rechargeable Battery for Canon PowerShot Elph 100HS Elph 300HS Elph 310HS SD1100IS SD1400IS Digital Camera Battery Specifications - Energy Storage Capacity: 900mAh /Voltage: 3.7 volts, Chemistry: Li-ion 100% Memory Free, Super Long Time Recording battery has a one-year warranty This kit icludes: NB4L Li-ion Rechargeable battery + Cleaning Cloth