Features:1. High quality Li-ion battery for iPhone 6S2. Best replacement for the original battery with comparable standby and talk time3. 1725mAh Li-ion battery provides excellent continuous power sources to your device4. Use the authorized charger only5. If you don\'t use the battery for a long time, please put it in a dry and cool place and make it full charged once every three months6. Compared with Nickel-Cadmium battery, the Li-ion battery has no memory effect7. Integrated microchip inside prevents overcharging and lengthens battery life8. Power: 3.82V --- 5.73Whr9. Cell Type: Li-ion Polymer BatteryPackage includes:1 x 1725mAh Internal Replacement 3.82V Li-ion Battery for iPhone 6S8 x Repair Tools