BLUETTI AC2A AC2A-EU-GY-BL-SPFEU-00

Photo from the manufacturer

Ultraportable F1 · Outlet-sized (up to 1 kWh)

BLUETTI BLUETTI AC2A

Name: BLUETTI AC2A
Brand: BLUETTI
SKU: AC2A-EU-GY-BL-SPFEU-00
Price: 229.00 EUR
Availability: InStock
Author: JouleSpecs

Manufacturer's list price

229 € ≈ $247

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Sheet on the BLUETTI website →

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Data from official source

Sheet curated by JouleSpecs — We check every spec sheet against the manufacturer's own documentation: each value carries its source and the date we read it. Published Sept. 21, 2026 · Last updated Sept. 21, 2026 · Data verified Sept. 21, 2026

The BLUETTI AC2A is a lithium iron phosphate power station to keep where power is needed a little and right away: on a nightstand, in a tent, on a market stall table. It has a single AC outlet, and the power is enough for a modem, a computer, a lamp; a heat-producing appliance is beyond its reach.

Left plugged into a home outlet it acts as a reserve: when the grid fails it takes over before a computer left on notices. Capacity isn't fixed, because an external battery connects alongside it with a dedicated cable, and fast charging gives back most of its energy in about the time it takes to have a coffee, which matters when you're setting off again soon. To start a small motor there's a separate function to switch on, which briefly raises the power ceiling and keeps the protection from tripping.

It's switched on and adjusted from its own buttons; the app, over Bluetooth, is for changing charging modes and output frequency, not for making it run. It's not waterproof and needs to be kept dry. It's a cushion against short outages and a light travel companion: for days away from an outlet a different size is needed.

01 · Verified data

Technical specifications

Cell chemistry LFP (lithium iron phosphate)

Continuous output 300 W

Cost per kWh 1118,16 €/kWh

official manufacturer list price — on nominal capacity

Round-trip efficiency BLUETTI does not state it.

where we looked

Standby consumption BLUETTI does not state it.

where we looked

Parameter	Value	Source
Weight	3.6 kg (7.9 lb)	manufacturer website
Nominal capacity	0.2048 kWh	Declared by the brand
Cell chemistry	LFP (lithium iron phosphate)	Declared by the brand
Expandable	Yes	Declared by the brand
Continuous output	300 W	Declared by the brand
Peak output	600 W	Declared by the brand
AC outlets	1	Declared by the brand
Fastest USB-C	100 W	Declared by the brand
Maximum charge power	0.27 kW	Declared by the brand
0–80% charge time	45 min	Declared by the brand
Maximum solar input	200 W	Declared by the brand
Backup power	UPS	Declared by the brand
Switchover time	20 ms	Declared by the brand
Rated cycles	3000 cicli	Declared by the brand
Capacity at end of cycle life	80 %	Declared by the brand
Warranty	5 anni	Declared by the brand
Mounting	Portable	Declared by the brand
Minimum temperature	-20 °C	Declared by the brand
Maximum temperature	40 °C	Declared by the brand
Noise level	45 dB	Declared by the brand
App required for setup	No	Declared by the brand
Official list price	229 €	Declared by the brand
Usable capacity	—	Not declared
Depth of discharge	—	Not declared
Cell supplier	—	Not declared
Maximum expanded capacity	—	Not declared
Peak duration	—	Not declared
Guaranteed throughput	—	Not declared
Guaranteed remaining capacity	—	Not declared
Round-trip efficiency	—	Not declared
Standby consumption	—	Not declared
Ingress protection	—	Not declared
Cell heating	—	Not declared
Wheels and handle	—	Not declared
Works without internet	—	Not declared
Local control	—	Not declared
Open protocols	—	Not declared
Home Assistant integration	—	Not declared
Where the data is hosted	—	Not declared
Remote updates	—	Not declared
Declared standards	—	Not declared

Which documents this page rests on

AC2A User Manual EU EN-DE V3.0 29 rows of the table · file hosted on cdn.shopify.com

The rest of the data comes from one page on the manufacturer's site, cited row by row in the table above.

A manual or a datasheet counts as a source even when the original file is hosted elsewhere: what matters is the document, not the server. Where that happens, it is stated above.

02 · The numbers

What it really costs

Cost per kWh 1118.160 €/kWh official manufacturer list price — on nominal capacity

How we worked it out

price: 229
nominal capacity: 0.205

Battery life cycles 1825 cycles warranty years

the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first

How we worked it out

stated cycles: 3000
warranty years: 1825

Cost of stored energy 0.613 €/kWh warranty years

the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first
on nominal capacity: the manufacturer does not state the usable figure, so the real cost is higher
without conversion losses, which the manufacturer does not state: the real cost is higher

How we worked it out

price: 229
nominal capacity: 0.205
battery life cycles: 1825
round-trip efficiency: 100
energy delivered over the whole life: 374

Energy density 56.900 Wh/kg

on nominal capacity: the manufacturer does not state the usable figure, so the true number is lower

How we worked it out

nominal capacity: 0.205
weight: 3.600

Power-to-capacity ratio 1.460 C

on nominal capacity: the manufacturer does not state the usable figure, so the true number is lower

How we worked it out

continuous power: 300
nominal capacity: 0.205

These numbers are calculated, not stated: they have no source to cite, they have a formula you can redo. The price used is the manufacturer's list price, which is stable and the same in every country — not a shop's price on the day.

03 · Summary

Pros and cons

In favour

When power fails, the modem and a computer left on don't notice.
Fast charging gives back most of its energy in about the time it takes to have a coffee.
An external battery connects alongside it when two hundred watt-hours start to feel tight.
It works under forty-five decibels: in a quiet room it goes unnoticed.

Worth knowing

It's not waterproof: it needs to be kept dry, even inside a tent. source
It has a single AC outlet, and it handles one light appliance at a time.
Charging modes and output frequency can only be changed from the app, over Bluetooth.

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