Online-Enterprises 2450mAh High Capacity Gold Business Battery BA900 for Sony Xperia TX / LT29i / ST26i Integrated microchip prevents overcharging and lengthens battery life. Super fast Amazon shipping as well as Amazon Prime eligible. Exact replacement for Sony Xperia TX / LT29i / ST26i New technology designed in Japan. You can feel confident installing this into your expensive electronics. US, European Union and worldwide certifications for safety. Not only does it LOOKS good, it works great too. Capacity: 2450mAh Super fast and easy returns, exchanges and refunds. Online-Enterprises Branded product.