Kastar 1500mah Li-Ion NB-5L Battery NB5L Replacement for Canon PowerShot SD700 SD800 IS SD900 SD 700 800 900 Digital Camera 1500mAh High Capacity; Voltage: 3.7V; Chemistry: Li-ion Fits PowerShot SD 700 IS / SD 800 IS / SD 900 These batteries have no memory effect so they can be recharged when needed without loss of capacity Compatible with Original Battery and Charger devices CE and SGS ISO9001 2000 Approved.