This is a generic, equivalent one, 100% compatible.
Replaces Canon battery part numbers: NB-5L

Fits the following Canon camera/camcorders:

Digital IXUS 800 IS, Digital IXUS 850 IS,
Digital IXUS 860 IS, Digital IXUS 870 IS,
Digital IXUS 900 Ti, Digital IXUS 90 IS,
Digital IXUS 950 IS, Digital IXUS 960 IS,
Digital IXUS 970 IS, Digital IXUS 980 IS,
Digital IXUS 990 IS

IXY Digital 1000, IXY Digital 2000 IS,
IXY Digital 3000 IS, IXY Digital 800 IS,
IXY Digital 810 IS, IXY Digital 820 IS,
IXY Digital 830 IS, IXY Digital 900 IS,
IXY Digital 910 IS, IXY Digital 920 IS,
IXY Digital 95 IS

PowerShot S100, PowerShot S100V, PowerShot S110
PowerShot SD700 IS, PowerShot SD790 IS,
PowerShot SD800 IS, PowerShot SD850 IS,
PowerShot SD870 IS, PowerShot SD880 IS,
PowerShot SD890 IS, PowerShot SD900,
PowerShot SD950 IS, PowerShot SD970 IS,
PowerShot SD990 IS
PowerShot SX200 IS, PowerShot SX210 IS,
PowerShot SX220 HS, PowerShot SX230 HS

New replacement NB-5L battery pack, Replacement for Canon PowerShot SD700 IS, SD790 IS, SD800 IS, SD850 IS, SD870 IS, SD880 IS, SD890 IS, SD900, SD950 IS, SD970 IS, SD990 IS, SX200 IS, SX210 IS, SX220 HS, SX230 HS battery

Specifications:

• Brand: generic/equivalent
• Condition: new, 1 year warranty!
• Voltage: 3.70V
• Capacity: 1200mAh
• Battery Type: li-ion
• Can be charged by original charger
• Dimensions: 44.90 x 32.17 x 7.85 (mm)