Battery Capacity: 99800mAh. 【High Performance Jump Starter】 The peak starting of jump starter is 1800A, it can jump-start 12V common vehicles with up to 8.0L gas and 4.0L diesel engines in seconds. 【Powerful & Persistent Tire Inflator】 The portable tire inflator is designed with a powerful chip and durable built-in battery, which can quickly inflate tires and provide high-speed airflow.