CTOLITY

Value-seeking first-time power station buyer who wants a panel included

Best for
Budget-conscious buyers who want an 1800W-class station and solar panel in one Amazon order.
Not for
Buyers who need proven long-term support, app ecosystems, or expandable battery systems.
Models tracked
7

EcoFlow

The tech-forward buyer who reads the spec sheet and wants room to grow

Best for
Buyers who want one system to grow from camping into home backup.
Not for
Buyers who want the lowest cost per watt-hour and will never use an app.
Models tracked
13

Head to head on value

Average cost per watt-hour across each brand’s tracked range, and the winner in each capacity band. This is a value comparison only — it says nothing about support, app quality or build, which we cannot measure from a spec sheet.

MeasureCTOLITYEcoFlow
Average $/Wh across range$0.57$0.74
Models in dataset713
LiFePO4 models511
Largest capacity available1.02 kWh4.10 kWh

Band by band

The cheapest option each brand offers in each capacity band. Where a brand has nothing in a band, that band is itself a useful signal.

BandCTOLITYEcoFlowCheaper per Wh
Compact
under 500 Wh
no model in bandRIVER 2
$0.73/Wh
EcoFlow
Mid-size
500–1,200 Wh
ap1000 1800w portable power station
$0.39/Wh
RIVER 2 Max
$0.49/Wh
CTOLITY
Large
1,200–2,500 Wh
no model in bandDELTA 3 Max
$0.59/Wh
EcoFlow
Extra large
2,500 Wh and up
no model in bandDELTA 3 Ultra
$0.52/Wh
EcoFlow

All CTOLITY models

All models →
CTOLITY models
ModelCapacityAC outputWeightList price$/Wh
1.02 kWh1.8 kW47.4 lb$579.99$0.57
1.02 kWh1.8 kW55.1 lb$659.99$0.64
1.02 kWh1.8 kW63.9 lb$779.99$0.76
1.02 kWh1.8 kW37.5 lb$399.99$0.39
1.02 kWh1.8 kW47.4 lb$589.99$0.58
1.02 kWh1.8 kW37.5 lb$399.99$0.39
1.02 kWh1.8 kW63.9 lb$699.99$0.68

All EcoFlow models

All models →
EcoFlow models
ModelCapacityAC outputWeightList price$/Wh
RIVER 2EcoFlow
243 Wh300 W7.7 lb$177.65$0.73
243 Wh600 W7.7 lb$279$1.15
286 Wh600 W10.4 lb$299$1.05
512 Wh500 W13.4 lb$249$0.49
DELTA 3EcoFlow
1.02 kWh1.8 kW27.6 lb$699$0.68
1.02 kWh1.8 kW26.7 lb$559$0.55
1.02 kWh1.8 kW27.6 lb$649$0.63
EF-DL3-CEcoFlow
1.02 kWh1.8 kW40.4 lb$749$0.73
2.05 kWh2.4 kW50.0 lb$1,399$0.68
2.05 kWh2.4 kW44.8 lb$1,199$0.59
2.05 kWh3 kW48.7 lb$1,899$0.93
3.07 kWh3.6 kW72.1 lb$1,599$0.52
4.10 kWh4 kW113.5 lb$3,699$0.90

What each brand will not tell you

CTOLITY’s known weaknesses

  • Thin public brand footprint and limited documentation compared with established brands
  • Support and warranty experience is largely Amazon-mediated and unproven
  • Few independent reviews or long-term reliability data
  • Model naming (AP1000 vs XP1000) is confusing without close spec comparison

EcoFlow’s known weaknesses

  • The ecosystem is the product — accessories are priced accordingly
  • App dependency for features buyers may expect on the device
  • Line-up churn means similar names differ a lot between generations

Other brand comparisons