5.12kWh Photon Lithium Battery

The 5.12kWh Photon Lithium Battery is a 51.2V 100Ah LiFePO4 wall-mount battery designed for residential backup, solar self-consumption, and small business energy storage systems that need dependable daily performance and clean installation. Built for modern 48V-class inverter setups, this battery gives buyers a practical balance of usable storage, strong output capability, and straightforward system integration.

With 5.12kWh usable energy, 51.2V nominal voltage, and 100Ah capacity, the Photon battery is well suited to homes and businesses looking for reliable backup during load shedding and better use of solar energy throughout the day. Its LiFePO4 chemistry gives it the safety, thermal stability, and long service life expected from a quality lithium battery, making it a strong option for buyers who want more than just entry-level storage.

One of the standout features of this Photon battery is its high discharge capability, with the commonly listed model featuring a 300A busbar for stronger current handling in demanding backup applications. It is designed to work well in systems where solid output matters, especially when paired with hybrid or off-grid inverters that need stable low-voltage battery support. For customers comparing batteries by real-world performance, this is a meaningful advantage over standard low-current battery options.

The battery also includes an integrated BMS to manage protection and battery health, with typical protection features covering overcharge, over-discharge, short circuit, and general system safety management. It supports RS485 and CAN communication, which helps with inverter compatibility and more accurate battery monitoring where communication is supported. This is important for installers and buyers who want smoother integration with modern inverter brands.

From an installation point of view, the Photon 5.12kWh battery is built for neat, space-saving use. It is a wall-mounted unit that keeps the installation compact and professional, making it ideal for garages, utility rooms, and other indoor solar equipment spaces. The commonly listed versions are also described as scalable, with support for multiple batteries in parallel, giving buyers room to expand storage later as energy needs grow.

For anyone searching for a properly specified 5.12kWh 51.2V lithium battery, the Photon battery is a strong option that combines practical storage, strong current capability, inverter communication support, and clean wall-mount installation. It is especially well suited to users who want a dependable solar battery for backup power and everyday energy storage without overcomplicating the system.

Technical Specifications