Deye Al-W5.1-B

The Deye AI-W5.1-B-ESS is a residential solar battery system utilizing cobalt-free LiFePO4 chemistry for safe, non-toxic power storage. The modular, stackable design supports up to 6 clusters in parallel for a maximum capacity of 184 kWh, scaling from compact whole-house setups to commercial systems.

Installation is streamlined with a floor-mounted, flat design requiring no complex wiring. The IP65-rated enclosure operates reliably in temperatures from -20°C to 55°C for both indoor and outdoor use. Smart connectivity includes auto networking, remote monitoring, and over-the-air firmware upgrades.

The battery delivers ≥6,000 charge cycles backed by a 10-year warranty. Rated output voltage is 230V/240V with an MPPT voltage range of 125-425V.