EcoFlow DELTA 2 compared

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Battery
Capacity1024 Wh1056 Wh1152 Wh677.37 Wh
ChemistryLiFePO4LiFePO4LiFePO4LiFePO4
Cycle life3000 cycles to 80 % capacity3000+ cycles to 80 % capacity3500 cycles to 80 % capacity4000+ cycles to 80 % at 25 °C (0.5C charge/discharge)
Expandable batteryyes (Smart Extra Battery, sold separately)
AC output
Continuous output1800 W1800 W1800 W600 W
Surge / peak output2700 W2400 W2700 W1000 W
Inverter typepure sine wavepure sine wavepure sine wave
AC outlets6 × 120 V / 50–60 Hz6 × 120 V (US / JP / CA)4 × 120 V / 15 A2 × 120 V
DC + USB output
USB-A2 × 12 W + 2 × 18 W (Quick Charge)2 × 12 W4 × 5 V / 15 W (2 groups of 2)2 × up to 18 W (5–12 V, up to 3 A)
USB-C2 × 100 W1 × 100 W + 1 × 30 W1 × 100 W1 × 100 W PD + 2 × 30 W QC + 1 additional (166 W combined)
12 V carport1 × 12.6 V / 10 A1 × 10.8–14 V / 10 A (120 W)1 × 12 V / 10 A (regulated)12 V / 162 W aux + 6 mm 135 W (182 W combined)
Wireless charging1 × 15 W
Input
AC input (max)1200 W1300 W1440 W500 W
AC wall charge time80 minutes 0–100 % / 50 minutes 0–80 % hours0.97 (58 min UltraFast at 1300 W) / 1.5 (90 min standard at 1000 W) hours1.3 to 1.8 hours1.7 fast / 3 low-noise hours
Solar input (max)500 W600 W500 W200 W
Solar input voltage11 to 60 V11 to 60 V12 to 60 V12.3 to 28 V
Smart features
WiFi / Bluetooth / appyes (EcoFlow app)yes (Anker app, WiFi + Bluetooth)yes (Bluetti app)yes (Goal Zero Power App; WiFi a/g/n + Bluetooth 4.1)
UPS / EPS backup modeEPS only (not 0 ms UPS-grade)UPS, ≤ 20 ms switchover
Environment
Charge temperature0 to 45 °C0 to 40 °C0 to 40 °C0 to 52 °C
Discharge temperature-10 to 45 °C-20 to 40 °C-20 to 40 °C-20 to 60 °C
Housing IP ratingIPX4 (splash resistant)
Silent-mode noise45 dB
Physical
Weight12 kg12.9 kg16.4 kg9.2 kg
Dimensions400 × 211 × 281 mm376 × 205 × 267 mm340 × 247 × 317 mm288 × 196 × 271 mm
Warranty
Warranty5 years5 years5 years5 years
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