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Best Extra Large (3,000 Wh and up) Power Stations

Whole-home backup, 240V, expandable systems. 13 ranked by overall score; the top three are the picks for most people.

Updated October 18, 2026. Best value in this class: OUPES Mega 3. Cheapest: OUPES Mega 3 at $1,399.

1
OUPES Mega 3
$1,399
4.0
3,072 Whcapacity
3,600 Wcontinuous output
LiFePO43,500 cycles
77.0 lbweight
Value Power output Recharge speed

3kWh with 3600W output and 2400W AC recharge; expandable.

Runs a 500 W load about 5.2 h$455 per kWh of capacityFull AC recharge in about 1.5 hUPS switchover 20 msExpands to 12,288 Wh
Amazon · $1,399OUPESFull review
2
Pecron E3600LFP
$1,499
3.7
3,072 Whcapacity
3,600 Wcontinuous output
LiFePO43,500 cycles
77.0 lbweight
Value Power output Recharge speed

3kWh at an aggressive price; expandable with one add-on pack.

Runs a 500 W load about 5.2 h$488 per kWh of capacityFull AC recharge in about 2.9 hUPS switchover 10 msExpands to 6,144 Wh
Amazon · $1,499PecronFull review
3
Jackery Explorer 5000 Plus
$3,499
3.4
5,040 Whcapacity
7,200 Wcontinuous output
LiFePO44,000 cycles
134.0 lbweight
Value Power output Recharge speed

Jackery's whole-home unit: 7200W 120/240V output, expandable to 60kWh.

Runs a 500 W load about 8.6 h$694 per kWh of capacityFull AC recharge in about 3.2 hUPS switchover 20 msExpands to 60,000 Wh120/240 V output
Amazon · $3,499JackeryFull review
4
Anker SOLIX F3000
$1,999
3.3
3,072 Whcapacity
3,600 Wcontinuous output
LiFePO43,000 cycles
85.5 lbweight
Value Power output Recharge speed

3kWh with 120/240V output and expansion; mid-weight for the class.

Runs a 500 W load about 5.2 h$651 per kWh of capacityFull AC recharge in about 1.8 hUPS switchover 20 msExpands to 12,000 Wh120/240 V output
Amazon · $1,999Anker SOLIXFull review
5
EcoFlow Delta Pro 3
EcoFlow Delta Pro 3
#5 of 13 in extra large · independently tested
$2,999
3.2
4,096 Whcapacity
4,000 Wcontinuous output
LiFePO44,000 cycles
113.5 lbweight
Value Power output Recharge speed

4kWh unit with native 120/240V output, 2600W solar input and 10ms UPS.

Runs a 500 W load about 7.0 h$732 per kWh of capacityFull AC recharge in about 2.6 hUPS switchover 10 msExpands to 12,000 Wh120/240 V output
Amazon · $2,999EcoFlowFull review
6
Anker SOLIX F3800 Plus
$3,499
3.2
3,840 Whcapacity
6,000 Wcontinuous output
LiFePO44,000 cycles
132.0 lbweight
Value Power output Recharge speed

F3800 with faster AC recharge, more solar input and 4000-cycle cells.

Runs a 500 W load about 6.5 h$911 per kWh of capacityFull AC recharge in about 1.4 hUPS switchover 20 msExpands to 26,900 Wh120/240 V output
Amazon · $3,499Anker SOLIXFull review
7
Anker SOLIX F3800
Anker SOLIX F3800
#7 of 13 in extra large · independently tested
$2,999
3.1
3,840 Whcapacity
6,000 Wcontinuous output
LiFePO43,000 cycles
132.0 lbweight
Value Power output Recharge speed

6000W 120/240V output; expandable to 26.9kWh; wheeled.

Runs a 500 W load about 6.5 h$781 per kWh of capacityFull AC recharge in about 2.5 hUPS switchover 20 msExpands to 26,900 Wh120/240 V output
Amazon · $2,999Anker SOLIXFull review
8
Bluetti AC300 + B300
$2,199
3.0
3,072 Whcapacity
3,000 Wcontinuous output
LiFePO43,500 cycles
127.0 lbweight
Value Power output Recharge speed

Modular inverter plus battery; 240V with a second AC300 and Fusion Box.

Runs a 500 W load about 5.2 h$716 per kWh of capacityFull AC recharge in about 1.2 hUPS switchover 20 msExpands to 12,288 Wh
Amazon · $2,199BluettiFull review
9
EcoFlow Delta Pro Ultra
EcoFlow Delta Pro Ultra
#9 of 13 in extra large · independently tested
$4,999
2.9
6,144 Whcapacity
7,200 Wcontinuous output
LiFePO43,500 cycles
180.0 lbweight
Value Power output Recharge speed

Whole-home class: 7200W 120/240V inverter with up to 5.6kW solar; inverter plus one battery weighs about 180 lb.

Runs a 500 W load about 10.4 h$814 per kWh of capacityFull AC recharge in about 1.9 hExpands to 90,000 Wh120/240 V output
Amazon · $4,999EcoFlowFull review
10
EcoFlow Delta Pro
EcoFlow Delta Pro
#10 of 13 in extra large · independently tested
$2,499
2.8
3,600 Whcapacity
3,600 Wcontinuous output
LiFePO43,500 cycles
99.0 lbweight
Value Power output Recharge speed

3.6kWh workhorse with 30A outlet and massive expansion; heavy at 99 lb.

Runs a 500 W load about 6.1 h$694 per kWh of capacityFull AC recharge in about 2.3 hExpands to 25,000 Wh
Amazon · $2,499EcoFlowFull review
11
Jackery Explorer 3000 Pro
$1,999
2.7
3,024 Whcapacity
3,000 Wcontinuous output
NMC2,000 cycles
63.9 lbweight
Value Power output Recharge speed

Large NMC unit with wheels; 2000-cycle rating is lower than LiFePO4 rivals.

Runs a 500 W load about 5.1 h$661 per kWh of capacityFull AC recharge in about 2.5 h
Amazon · $1,999JackeryFull review
12
Goal Zero Yeti Pro 4000
$3,499
2.5
3,993 Whcapacity
3,600 Wcontinuous output
LiFePO44,000 cycles
114.0 lbweight
Value Power output Recharge speed

Goal Zero's first LiFePO4 flagship; 3000W solar input, expandable.

Runs a 500 W load about 6.8 h$876 per kWh of capacityFull AC recharge in about 3.8 hExpands to 19,965 Wh
Amazon · $3,499Goal ZeroFull review
13
Goal Zero Yeti 3000X
$2,499
1.9
3,032 Whcapacity
2,000 Wcontinuous output
NMC500 cycles
69.8 lbweight
Value Power output Recharge speed

3kWh NMC unit; home-integration kit available.

Runs a 500 W load about 5.2 h$824 per kWh of capacityFull AC recharge in about 15.2 hExpands to 3,032 Wh
Amazon · $2,499Goal ZeroFull review

Every spec, side by side

#ModelWhAC WChem.CycleslbAC in WSolar W$/kWhScore
1OUPES Mega 33,0723,600LiFePO43,50077.02,4002,0004554.0
2Pecron E3600LFP3,0723,600LiFePO43,50077.01,2001,6004883.7
3Jackery Explorer 5000 Plus5,0407,200LiFePO44,000134.01,8002,0006943.4
4Anker SOLIX F30003,0723,600LiFePO43,00085.52,0001,6006513.3
5EcoFlow Delta Pro 34,0964,000LiFePO44,000113.51,8002,6007323.2
6Anker SOLIX F3800 Plus3,8406,000LiFePO44,000132.03,2003,0009113.2
7Anker SOLIX F38003,8406,000LiFePO43,000132.01,8002,4007813.1
8Bluetti AC300 + B3003,0723,000LiFePO43,500127.03,0002,4007163.0
9EcoFlow Delta Pro Ultra6,1447,200LiFePO43,500180.03,8005,6008142.9
10EcoFlow Delta Pro3,6003,600LiFePO43,50099.01,8001,6006942.8
11Jackery Explorer 3000 Pro3,0243,000NMC2,00063.91,4001,2006612.7
12Goal Zero Yeti Pro 40003,9933,600LiFePO44,000114.01,2003,0008762.5
13Goal Zero Yeti 3000X3,0322,000NMC50069.82306008241.9

Other size classes

Small (under 500 Wh)Medium (500–1,499 Wh)Large (1,500–2,999 Wh)