BP-21 battery for Sigma cameras
Rechargeable BP-21 battery produced by DSTE for Sigma. With an extra set of batteries you will never miss a shot anymore. Between charges this battery lasts a little longer than the original battery, without detrimental effects on your camera or charger!
Due to the battery's built-in chip your camera screen will display the remaining battery power correctly. A major benefit of this type of Li-Ion (lithium-ion) battery is that it does not have to be empty when charged. There is also hardly any reduced battery power after intensive use over longer periods.
Capacity: 2300mAh (more photos or videos per charge, completely harmless to your camera or charger).
This BP-21 battery is compatible with the following cameras:
Sigma SD1, SD14, SD15.
This type of battery has a number of different designations (synonyms). Possibly, the product image, packaging or product itself will display a different designation than you expect, but nonetheless this is still the right battery for your camera.
ADVANTAGES
+ The battery lasts longer than the original battery.
+ 100% compatible without detrimental effects.
+ The battery status is displayed correctly on your camera screen.
+ The battery can be charged in the original Sigma charger.
+ Huge saving on the purchase price.
DISADVANTAGES
- Not an official brand product (no Sigma logo on the product).
What is the difference with an original Sigma battery?
This 2300mAh battery offers more capacity than the original Sigma BP-21 battery, so it will last longer between charges. Apart from that, the battery functions identical to an original Sigma battery. The battery status is correctly displayed on the camera screen and the battery can be charged by an original Sigma charger.