Keep your Casio G'zOne Commando 4G C811 powered up with the genuine OEM Casio Replacement Battery BTR811B. Designed specifically for your device, this internal battery has a capacity of 1800 mAh, ensuring you have the reliability and longevity needed for your daily use. With a sleek white color, it maintains the sophisticated look of your smartphone while keeping it operational. The battery comes with four ports, accommodating all your charging needs, and includes the original logo design finish for authenticity. It's compatible only with Casio G'zOne Commando models, ensuring a perfect fit and optimal performance. Keep your phone running at its best with this essential accessory, crafted for Casio enthusiasts.