Start with the job, not the label
A portable power station is a box of stored energy with sockets on the front. You choose one by matching two questions: how much energy you want on hand, and how much power you need at the same moment. Capacity answers the first, and output answers the second.
Chemistry is not a way to separate the four brands here, because all of them use lithium iron phosphate cells. Price, capacity, output, warranty and support are the details that actually move the decision, so read them in that order.
Price: where each brand starts
Every brand here publishes a starting price, and the gap is wide. DATOUBOSS lists a starting price of €95, ALLPOWERS lists €89, BLUETTI lists €129 and Jackery lists $109. These are one-off prices for the unit itself, not a subscription, and no monthly term applies.
Currency matters too. DATOUBOSS, ALLPOWERS and BLUETTI quote in euros, while Jackery quotes in US dollars, so check the currency before you call one cheaper than another. Starting prices in this category run €89 to €700.69.
Capacity: how much you can store
Capacity decides runtime, so it is the first number to match against your list of devices. A unit in the lower hundreds of watt hours suits a weekend. A unit in the thousands suits a home backup. Capacities in this guide run 1,532 to 32,150 Wh.
Brand by brand, DATOUBOSS reaches 32,150 Wh, Jackery reaches 5,040 Wh, ALLPOWERS reaches 5,200 Wh and BLUETTI reaches 3,014.4 Wh. DATOUBOSS also sells home batteries, which is part of why its top figure sits well above the rest.
Output: what you can run at once
Output is the ceiling on what a station drives in one moment, in watts. Picture a kettle, a power tool or a laptop charger. Anything more demanding than a fridge compressor needs the top of the range. Outputs here run 1,500 to 12,000 W.
DATOUBOSS tops out at 12,000 W, Jackery at 7,200 W, ALLPOWERS at 4,000 W and BLUETTI at 3,840 W. DATOUBOSS also takes solar input of 8,500 W, which matters if you plan to add panels later.
Uninterruptible mode and the day to day
Two checks sit alongside raw output. First, whether the unit offers an uninterruptible power supply mode for a desktop computer or network box that cannot lose power mid task. DATOUBOSS and Jackery both offer that mode.
Second, how the range covers your normal day. DATOUBOSS sells power stations and home batteries. ALLPOWERS adds solar generators, balcony solar and panels to its power stations. Jackery covers power stations, solar generators and panels, and BLUETTI focuses on power stations, so a one-brand shop can be simpler for some households.
Cycle life and warranty: the long view
Stored energy fades with use, so cycle life tells you how long a unit is worth owning. DATOUBOSS states 8,000 cycles, and BLUETTI states 6,000 cycles for one of its portable power stations. A quoted cycle count is a stated figure, so treat it as a ranking signal rather than a promise.
Warranty length is the maker's own bet on the same question. Warranty terms in this category run 2 to 10 years. DATOUBOSS offers 3 to 5 years, ALLPOWERS offers 2 to 5 years and Jackery offers 1 to 5 years. Read the warranty terms for the exact model, since cover on the battery, the inverter and the casing is often not identical.
Support, company and where to read further
Support is where weekend units and home backup systems differ most. DATOUBOSS offers support by email, phone and help centre, while Jackery offers help centre and community.
Company details tell you who stands behind the box. DATOUBOSS was founded in 2017 and trades as EKE HONG KONG COMPANY LIMITED, shipping to AT, BE and BG. BLUETTI was founded in 2021 and trades as POWEROAK GmbH, based in DE, shipping to DE, AT and BE. ALLPOWERS was founded in 2010 and trades as ALLPOWERS INDUSTRIAL INTERNATIONAL LTD, with AT, BE and BG in its market list.
Work from the specs outwards: pick the capacity and output you need, then choose the brand with the strongest warranty at that level. See the portable power station rankings to set the figures side by side, then the DATOUBOSS review, the ALLPOWERS review, the Jackery review and the BLUETTI review for how each range behaves in daily use.