Warranty is the one after-sales promise a buyer can verify before spending money, and it varies enormously in this category — from a single year to five, on hardware that costs several hundred dollars.

A warranty is also not a guarantee: what matters is how a claim is handled, and that is not knowable from a specification page. We measure only what the vendor states in writing.

How this is calculated

vendor-stated warranty length in months (higher is better)

A longer warranty is a stronger written commitment, not proof of better support. Many brands state warranty terms only on a separate policy page, so a model showing "—" may still be covered — it simply is not stated where the product is sold.

Portable power stations ranked by warranty length, ranked by months
#ModelmonthsCapacityAC outputWeightChemistryList price$/Wh
1AC240
BLUETTI
72 mo1.54 kWh2.4 kW72.0 lbLiFePO4$999$0.65
2Explorer 300 v2
Jackery
60 mo288 Wh300 W8.2 lbLiFePO4$269$0.93
3Explorer 600 v2
Jackery
60 mo640 Wh500 W14.1 lbLiFePO4$499$0.78
4Explorer 1000 v2
Jackery
60 mo1.07 kWh1.5 kW23.8 lbLiFePO4$559$0.52
5Explorer 2000 v2
Jackery
60 mo2.04 kWh2.2 kW39.5 lbLiFePO4$999$0.49
6Explorer 1500 Ultra
Jackery
60 mo1.54 kWh1.8 kW38.6 lbLiFePO4$1,199$0.78
7Explorer 1000 Plus
Jackery
60 mo1.26 kWh2 kW32.0 lbLiFePO4$619$0.49
8Explorer 2000 Plus
Jackery
60 mo2.04 kWh3 kW61.5 lbLiFePO4$799$0.39
9Explorer 300D
Jackery
60 mo288 Wh300 W5.5 lbLiFePO4$209$0.73
10Explorer 5000 Plus
Jackery
60 mo5.04 kWh3.6 kW134.5 lbLiFePO4$3,499$0.69
11RIVER 2
EcoFlow
60 mo243 Wh300 W7.7 lbLiFePO4$219$0.90
12RIVER 2 Max
EcoFlow
60 mo512 Wh500 W13.4 lbLiFePO4$249$0.49
13RIVER 2 Pro
EcoFlow
60 mo768 Wh800 W18.2 lbLiFePO4$379$0.49
14RIVER 3 Plus
EcoFlow
60 mo286 Wh600 W10.4 lbLiFePO4$299$1.05
15DELTA 3 Classic
EcoFlow
60 mo1.02 kWh1.8 kW26.7 lbLiFePO4$499$0.49
16DELTA 3
EcoFlow
60 mo1.02 kWh1.8 kW27.6 lbLiFePO4$629$0.61
17DELTA 3 Plus
EcoFlow
60 mo1.02 kWh1.8 kW27.6 lbLiFePO4$649$0.63
18DELTA 3 Max
EcoFlow
60 mo2.05 kWh2.4 kW44.8 lbLiFePO4$899$0.44
19DELTA 3 Max Plus
EcoFlow
60 mo2.05 kWh3 kW48.7 lbLiFePO4$1,199$0.59
20DELTA 3 Ultra
EcoFlow
60 mo3.07 kWh3.6 kW72.1 lbLiFePO4$1,399$0.46
21DELTA 2 Max
EcoFlow
60 mo2.05 kWh2.4 kW50.0 lbLiFePO4$1,049$0.51
22DELTA Pro 3
EcoFlow
60 mo4.10 kWh4 kW113.5 lbLiFePO4$2,799$0.68
23Elite 30 V2
BLUETTI
60 mo288 Wh600 W9.5 lbLiFePO4$250$0.87
24Elite 100 V2
BLUETTI
60 mo1.02 kWh1.8 kW25.0 lbLiFePO4$479$0.47
25Elite 200 V2
BLUETTI
60 mo2.07 kWh2.6 kW53.4 lbLiFePO4$849$0.41
26Elite 300
BLUETTI
60 mo3.01 kWh2.4 kW58.0 lbLiFePO4$1,099$0.36
27Elite 400
BLUETTI
60 mo3.84 kWh2.6 kW86.0 lbLiFePO4$1,299$0.34
28AC2A
BLUETTI
60 mo204 Wh300 W7.9 lbLiFePO4$149$0.73
29AC50B
BLUETTI
60 mo448 Wh700 W14.8 lbLiFePO4$499$1.11
30AC70
BLUETTI
60 mo768 Wh1 kW22.5 lbLiFePO4$669$0.87
31AC180
BLUETTI
60 mo1.15 kWh1.8 kW35.3 lbLiFePO4$499$0.43
32AC180T
BLUETTI
60 mo1.43 kWh1.8 kW58.4 lbLiFePO4$999$0.70
33AC200L
BLUETTI
60 mo2.05 kWh2.4 kW62.4 lbLiFePO4$899$0.44
34C300
Anker SOLIX
60 mo288 Wh300 W9.1 lbLiFePO4$549$1.91
35C300X
Anker SOLIX
60 mo288 Wh300 WLiFePO4$300$1.04
36C1000
Anker SOLIX
60 mo1.06 kWh1.8 kW28.4 lbLiFePO4$1,499$1.42
37C1000 Gen 2
Anker SOLIX
60 mo1.02 kWh2 kW24.9 lbLiFePO4$2,398$2.34
38S2000
Anker SOLIX
60 mo2.01 kWh1.5 kW35.7 lbLiFePO4$679$0.34
39C2000 Gen 2
Anker SOLIX
60 mo2.05 kWh2.4 kW41.7 lbLiFePO4$900$0.44
40F3000
Anker SOLIX
60 mo3.07 kWh3.6 kW91.5 lbLiFePO4$1,400$0.46
41F3000 2
Anker SOLIX
60 mo3.07 kWh3.6 kW91.5 lbLiFePO4$2,800$0.91
42F3800
Anker SOLIX
60 mo3.84 kWh6 kW132.3 lbLiFePO4$2,000$0.52
43F3800 Plus
Anker SOLIX
60 mo3.84 kWh6 kW72.8 lbLiFePO4$2,400$0.62
44Yeti 300
Goal Zero
60 mo297 Wh350 W13.7 lbLiFePO4$350$1.18
45Yeti 500
Goal Zero
60 mo499 Wh500 W16.1 lbLiFePO4$500$1.00
46Yeti 700
Goal Zero
60 mo677 Wh600 W20.3 lbLiFePO4$700$1.03
47Yeti 1000
Goal Zero
60 mo998 Wh2 kW35.3 lbLiFePO4$1,200$1.20
48Yeti 1500
Goal Zero
60 mo1.50 kWh2 kW52.8 lbLiFePO4$1,500$1.00
49Yeti Pro 4000
Goal Zero
60 mo3.99 kWh3.6 kW115.7 lbLiFePO4$4,000$1.00
50E3600LFP
PECRON
60 mo3.07 kWh3.6 kW79.0 lbLiFePO4$999$0.33
51E3800LFP
PECRON
60 mo3.84 kWh4.2 kW87.3 lbLiFePO4$1,299$0.34
52F1000LFP
PECRON
60 mo960 Wh1.5 kW23.9 lbLiFePO4$399$0.42
53F3000LFP
PECRON
60 mo3.07 kWh3.6 kW63.3 lbLiFePO4$899$0.29
54F5000LFP
PECRON
60 mo5.12 kWh7.2 kW123.9 lbLiFePO4$2,199$0.43
55DJI Power 1000
DJI
60 mo1.02 kWh2.2 kW28.7 lbLiFePO4
56DJI Power 1000 V2
DJI
60 mo1.02 kWh1 kW31.3 lbLiFePO4
57DJI Power 2000
DJI
60 mo2.05 kWh2 kW48.5 lbLiFePO4
58AC200P
BLUETTI
48 mo2 kWh2 kW60.6 lbLiFePO4$1,099$0.55
59Explorer 240 v2
Jackery
36 mo256 Wh300 W7.7 lbLiFePO4$249$0.97
60Explorer 1500 v2
Jackery
36 mo1.54 kWh2 kW32.0 lbLiFePO4$949$0.62
61Elite 10 Mini
BLUETTI
36 mo128 Wh200 W4.0 lbLiFePO4$113$0.88
62E1000LFP
PECRON
36 mo1.02 kWh1.8 kW29.0 lbLiFePO4$399$0.39
63E2400LFP
PECRON
36 mo2.05 kWh2.4 kW45.0 lbLiFePO4$649$0.32
64Explorer 100 Plus
Jackery
24 mo99 Wh2.1 lbLiFePO4$149$1.51
65EB3A
BLUETTI
24 mo268 Wh600 W10.1 lbLiFePO4$219$0.82
66EB70S
BLUETTI
24 mo716 Wh800 W21.4 lbLiFePO4$429$0.60
67Yeti 200X
Goal Zero
24 mo187 Wh120 W5.0 lbNMC$220$1.18
68Yeti 400 Lithium
Goal Zero
24 mo428 Wh300 W16.3 lbNMC$600$1.40
69Yeti 1000X
Goal Zero
24 mo997 Wh1.5 kW31.7 lbNMC$1,000$1.00
70Yeti 1500X
Goal Zero
24 mo1.52 kWh2 kW45.6 lbNMC$1,125$0.74
71Yeti 3000X
Goal Zero
24 mo3.03 kWh2 kW69.8 lbNMC$3,000$0.99
72Yeti 6000X
Goal Zero
24 mo6.07 kWh2 kW106.0 lbNMC$4,000$0.66
73E300LFP
PECRON
12 mo288 Wh600 W10.6 lbLiFePO4$179$0.62
74E500LFP
PECRON
12 mo576 Wh600 W15.0 lbLiFePO4$269$0.47
75E1500LFP
PECRON
12 mo1.54 kWh2.2 kW38.4 lbLiFePO4$549$0.36

1 of 76 models are excluded from this ranking because the vendor does not publish the figures it needs. They are not estimated, and they are not ranked here — check an individual model page for what it does publish.

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