1. Boasting a capacity of 1821 mAh, this battery is equipped with high-quality lithium-ion cells that provide reliable and stable power. It's an easy-to-install replacement battery that keeps your device running efficiently and staying productive for a long time. 2.In terms of compatibility, the iPhone 8 battery is perfect for devices that need a battery replacement. The battery is compatible with all iPhone 8 models including AT&T, Verizon, T-Mobile and Sprint. Plus, it's designed to fit perfectly with your device's existing components, making it a seamless and easy replacement. 3.This battery has been upgraded not only in performance but also in durability. It's made from high-quality components that can withstand everyday wear and tear. With this battery, you can enjoy longer device life and stable power.Product Item：iPhone 8G Battery Material：AAA Lithium-ion battery Capacity：1821mAh (6.96/Whr) Cycle Times： >500 times Nominal Voltage：3.82V Limited Charge Voltage：4.35V Size：(3.2±0.2)*(38.6±0.5)*(93±1)mmNet Weight：29.15g Battery Charging Time：2 to 3 hours Standby Time：72 -120 hours Working Temper：0℃-30℃ Storage Temperature：-10℃~ 45℃ Warranty：6 months Certifications：UL, CE, ROHS, IEC62133, PSE, TIS, MSDS, UN38.3Our batteries are made using premium quality materials, which ensure their compatibility with all popular mobile phone brands and models. They're engineered to deliver superior performance and long-lasting durability, so you can be sure that your phone will stay powered up for longer. Moreover, our batteries are easy to install and come with a user-friendly instruction manual. The Best Mobile Phone Battery Technology we are dedicated to providing our customers with the latest and greatest technology available when it comes to mobile phone batteries. We understand that in today's world, having a phone that stays charged is essential. That's why our batteries are created with cutting-edge technology that ensures maximum compatibility, reliability, and long-lasting power.1.The iPhone 8 battery is also guaranteed to be safe to use. It has undergone several tests and certifications to ensure it meets industry standards for safety and performance. This means you can trust that the battery will function properly and be free of any potential hazards. 2.In conclusion, the iPhone 8 battery is an ideal upgrade for individuals looking for reliable power and extended device life. It is a high quality replacement battery that is safe, easy to install and compatible with all iPhone 8 models. Upgrade your device today and enjoy the best performance from your iPhone 8 battery!