EcoFlow EFD521 Portable Power Station (4096Wh)
Capacity : 4096Wh
USB-A Fast Charging Ports : 2 ports: 5V, 2.4A / 9V, 2A / 12V, 1.5A – up to 18W per port
Solar Charging :
2 ports, total power 2600W:
• HPV: 30–150V, 15A, up to 1600W
• LPV: 11–60V, 20A, up to 1000W
Connectivity : Wi-Fi 2.4GHz / Bluetooth / CAN
Output Power : 4000W, 6000W (X-Boost)
Supports increasing the output power of connected devices up to 6000W
USB-C Fast Charging Ports : 2 ports: 5/9/12/15/20V, 5A – up to 100W per port
Car Charging Input : 12V – up to 8A
48V – up to 20A
Power Expansion :
Supports connection of up to 2 DELTA Pro 3 or DELTA Pro Smart Extra Batteries
Net Weight : 51.5kg (113.5 lbs)
AC Output Ports : 5 outlets, up to 4000W (8000W peak)
12V DC Output :
12.6V / 30A, total power 378W
• DC5521 × 1: up to 1.5A
• Anderson Port × 1: up to 30A
Battery Technology : LFP (Lithium Iron Phosphate)
Dimensions : 693 × 341 × 410 mm
AC Input Charging Port : 200–240V ~ 12.5A, 50/60Hz – up to 2900W
Maximum X-Boost Supported Power : 6000W
Charging Cycles : 4000 cycles until the battery retains 80% of its original capacity
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