5.12KWH Deye SE-F5 PLUS 51.2V 100AH

The 5.12kWh Deye SE-F5 Plus 51.2V 100Ah Lithium Battery is a modern LiFePO4 wall-mount energy storage battery designed for residential backup, solar self-consumption, and light commercial power systems that need reliable low-voltage storage with strong current performance. Built around 51.2V nominal voltage, 100Ah capacity, and 5.12kWh nominal energy, this battery is a solid choice for buyers looking for a dependable lithium battery that works well with today’s hybrid and off-grid inverter setups.

What makes the Deye SE-F5 Plus especially attractive is that it is not just about storage capacity, but also about power delivery. It supports 100A max continuous charge current and 120A max continuous discharge current, with peak charge current of 120A for 10 seconds and peak discharge current of 150A for 10 seconds. That gives the battery the kind of performance installers want when designing systems that must respond well under real home and business loads, especially during load shedding and sudden power demand changes.

The battery uses LiFePO4 chemistry, which remains one of the most trusted battery technologies for solar and backup applications because of its safety, thermal stability, and long service life. Deye recommends 90% depth of discharge, which allows strong usable energy from the battery while supporting long-term performance. For customers comparing batteries online, this is important because usable energy matters more than headline capacity alone.

In terms of communication and installation flexibility, the SE-F5 Plus is built to fit neatly into modern solar storage systems. It supports CAN2.0 and RS485 communication, allowing proper battery-to-inverter communication with compatible systems. It also supports wall, floor, and stack mounting, giving installers more freedom depending on site layout, battery room size, and customer preferences. The built-in Bluetooth and app monitoring support also adds a more user-friendly edge for customers who want better visibility into battery performance.

For larger systems or future expansion, the battery offers strong scalability with support for up to 32 units in parallel. That makes it suitable not only for single-battery home backup systems, but also for projects where storage needs may grow over time. Physically, the battery measures 370 × 548 × 140 mm and weighs approximately 41 kg, making it compact enough for neat installation while still offering serious storage value. For anyone searching for a properly specified Deye 5.12kWh 51.2V 100Ah lithium battery, the SE-F5 Plus is a well-balanced option that combines capacity, current performance, flexibility, and clean installation design.

Technical Specifications