BIRUGEAR Mini Travel Charger with Car Adapter + 2 x NP-BG1 / NP-FG1 Compact Digital Camera Battery + Memory Card Case for Sony HX30V, HX20V, HX10V, HX9V, HX7V, H90, WX10, W300, W290, W230, W220, W170, W150, W130, W120, W100, W90, W80, W70 Never run out of battery power when you're about to capture the perfect moment. Backup extra power for your digital camera or camcorder. Battery Voltage: 3.6V; Type: Lithium-Ion. No memory loss effect. Integrated microchip prevents overcharging & lengthens battery life. Best replacement for your Sony NP-BG1 / NP-FG1 Battery Package include 2 x batteries, 1 x BIRUGEAR charger, 1 x Stylish memory card case. (Note: Memory Card not included.)