RAPID CHARGING - Fully replenishes Sigma BP-41 batteries in approximately 140 minutes, minimizing downtime and maximizing shooting time for your Sigma DP1 and DP2 Merrill cameras. WIDE COMPATIBILITY - Specifically designed for Sigma DP1 and DP2 Merrill digital cameras, ensuring optimal charging performance and extending the lifespan of your Lithium-ion BP-41 battery. ULTIMATE CONVENIENCE - Compact and lightweight design makes it ideal for travel, allowing you to easily charge your Sigma camera batteries on the go, ensuring you're always ready to capture the moment. PEACE OF MIND - Integrated safety features protect against overcharging, overheating, and short circuits, safeguarding your valuable Sigma BP-41 batteries and camera equipment during charging.