Sierro compact home backup beside a refrigerator in a modern kitchen

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Automatic backup for refrigerators, WiFi, and more — without installation.

Choose your Sierro

$900K+: Crowdfunding raised
1,300+: Early backers

Two sizes. One clear choice.

Home backup that fits the way you live.

Sierro 1000 compact LFP home backup power station

Sierro 1000

Everyday essentials 1–2 days*

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Sierro 2000 extended-capacity LFP home backup power station

Sierro 2000

Longer outages 2–3 days*

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*Illustrative household runtime. Actual runtime varies by devices, usage, and operating conditions.

Built around real routines

Keep everyday essentials running.

Sierro backup power supporting a refrigerator during an outage

Food security

Sierro backup power supporting quiet overnight CPAP use

Sleep essentials

Sierro backup power keeping home entertainment connected

Connectivity

Sierro backup power supporting aquarium and pet care essentials

Pet care essentials

Setup

Ready in seconds.

A power cord being plugged into a wall outlet for simple Sierro setup

01
Plug into the wall.
02
Connect your essentials.

Why Sierro

Made for the way homes actually work.

Refrigerator kept running by a compact Sierro home backup

Lasts up to 3 Days

Sierro being placed beside a refrigerator without installation

Plug and Play

No Installation

Slim Sierro backup fitting horizontally above a cabinet

Fits Anywhere

Exploded view of Sierro industrial-grade LFP battery technology

20+ Year Lifespan

8,000 Cycles to 80%

Sierro operating quietly beside a bed overnight

Whisper Quiet

<25dB^*

Portable solar panel ready to recharge a Sierro backup

Solar Charging

*<25dB measured below 150W (Sierro 1000) or 300W (Sierro 2000).

Creator demonstrations

Real stories. Real reassurance.

See what stood out in hands-on home-backup demonstrations.

Sponsored creator commentary. Watch each demonstration for full context.