Digitek VB-18 Camera Battery For Sony CameraProduct Description: CAPACITY: Best in Industry 11. 1 Volts 2600mAh capacity lithium ion rechargeable batteries designed for Sony DSLR Camera. FUNCTIONAL DESIGN: Batteries are designed with an international standard leak proof structure with utmost precision for 100% compatibility with original devices. NO MEMORY EFFECT: These batteries have no memory effect, so they can be charged or discharged as required without loss of capacity. ENVIRONMENT