What works with the EcoFlow EF-HD-P3-S1 EF HD-P3-29K9-S1?

Manufacturer's compatibility list— the pairings below come from the manufacturer's published ecosystem data. Each pair links to its own page with the full evidence.

Design a full system around this inverter

Compatible batteries

EcoFlow PowerOcean Plus 5.1 (5.1 kWh)valid module counts: 1, 2, 3, 4
EcoFlow PowerOcean Plus 10.2 (10.2 kWh)valid module counts: 1, 2, 3, 4
EcoFlow PowerOcean Plus 15.3 (15.3 kWh)valid module counts: 1, 2, 3, 4

Compatible meters

EcoFlow Integrated (RS485 + CAN)

CT specification: cts: Integrated metering (RS485 + CAN to BMS) · note: PowerOcean inverters have integrated metering. External meter not required. Wi-Fi, Bluetooth, WAN, and 4G connectivity built in. · type: Integrated · cableLength: N/A · maxExtension: N/A

Compatible backup gateways

N/A (not required)