The BC-31 Battery Charger from Sigma is a dedicated charger for the Sigma BP-31 lithium-ion battery that is supplied with the Sigma DP series digital cameras. The adapter is rated for multi-voltage use so that it can be used worldwide (an appropriate plug adapter is required).
The BC-31 Charger and BP-31 battery are compatible with the DP1, DP1s, DP1x, DP2, DP2s, DP2x digital cameras.