Equivalent SONY NP-BG1 / NP-FG1 Digital Camera Battery for Sony CyberShot DSC-HX9V / DSC-H70 and More Digital Cameras Accessory Power Brand, Non-OEM Equivalent; Replaces Part # : SONY NPBG1 Specifications: Voltage 3.7V (volts) ; Capacity 950 MAH Chemistry: Lithium Ion Rechargeable - No Memory Effect Utilizes BSP Technology for Surge &amp; Overload Protection, Thermal-Cut-Off; Guards Against Short Circuits Free Extended 3 Year Manufacturer's Warranty ; European Quality with Silicon Valley Technology; Customer Satisfaction Guaranteed