The Ultimate Power Wall series is a high-performance energy storage solution that utilizes 16 true A+ cells connected in series for superior performance. A pre-charge circuit helps prevent damage to the battery management system, while temperature sensors protect the cells from extreme temperatures.

The batteries in this series retain 80% state of charge capacity even after 4000 cycles at a 100% depth of discharge and 1C rate at 25°C. With a typical lifespan of over 7000 cycles when used at 80% depth of discharge and 0.5C rate at 25°C, these batteries offer reliable and long-lasting energy storage.

The Ultimate Power Wall series features a detachable and replaceable design for all parts, including the cover, BMS, cells, and cell holders, making maintenance and repairs simple and convenient. With these features, the Ultimate Power Wall series is a durable and reliable solar energy storage solution for a variety of applications.