The Panasonic VW-VBJ10E-K is a lithium-ion battery designed to provide reliable power for a range of compact camcorders. With a capacity of 1000 mAh and a voltage of 3.6 V, it ensures your device stays powered during recording sessions, making it a practical choice for those using the HDC-SD9, HDC-HS9, HDC-SD5, HDC-SD1, HDC-SX5, or HDC-DX1 models. This battery is remarkably lightweight at approximately 18 g and features a compact design measuring about 40.40 x 36.45 x 7.40 mm, which allows it to fit seamlessly into your camera without adding bulk. It is built with a Japanese-made cell and assembled in China, meeting international safety standards with UL Listed, CE, and PS-E certifications to give you peace of mind during use.