Our Notebook Battery is 100% compatible with: HP Pavilion XF100 XF125 XF235 XF300 XF315 XF325 XF328 ZE1110 ZE1115 ZE1210 ZE1220 ZE1250. You can feel confident when you purchase Accessory Power Brand batteries due to our devotion to high manufacturing standards and quality control. Our batteries are guaranteed to be fully compatible with the original manufacturer's standards and in most cases, exceeds OEM specifications. Manufactured with Silicon Valley technology to European precision standards, we are confident that no other company provides the same value combined with the most competitive prices in the industry. We believe in our batteries and offer an unheard-of FREE 3-YEAR EXTENDED MANUFACTURER'S WARRANTY on all of our batteries.