EXTENDED BATTERY LIFE - The Sigma BP-81 3300mAh lithium-ion battery provides long-lasting power, ensuring your BF Camera is always ready to capture every moment, preventing interruptions during crucial shoots. RAPID RECHARGE CAPABILITY - Quickly replenish your Sigma BP-81 battery, minimizing downtime and maximizing shooting time, so you can focus on your photography without waiting for hours. RELIABLE POWER SOURCE - Trust in the Sigma BP-81 to deliver consistent and dependable power, ensuring stable performance for your BF Camera, crucial for professional and amateur photographers alike. BRAND COMPATIBILITY ASSURED - Specifically designed for Sigma BF Cameras, the BP-81 battery guarantees seamless integration and optimal performance, eliminating compatibility concerns and maximizing efficiency.