£53.99

This is the most expensive it has ever been. Walk away.

£54 today · previous high £54 · all-time low £47

Eaton 3S Mini DC UPS 36W - 3SM36B - 9/12/15/19V Output

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 31 days · 31 data points (no recent data)

Historical
Generating forecast…
£53.99 £46.29 £47.97 £49.65 £51.33 £53.01 £54.69 11 August 2026 18 August 2026 26 August 2026 02 September 2026 10 September 2026
View at Amazon ↗

White, 3SM36B

Price data last checked 60 day(s) ago - refreshing...

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 31 days • 2 price levels

Days at Price
Current Price
15 days 16 days · current 0 4 8 12 16 £47 £54 Days at Price

Price Analysis

Most common price: £54 (16 days, 51.6%)

Price range: £47 - £54

Price levels: 2 different prices over 31 days

Description

Keep your essential smart home devices running during power outages with the Eaton 3S Mini DC UPS. This compact and affordable power solution is specifically designed to provide continuity for internet routers, IP cameras, smart controllers, and home assistants. By providing steady DC power, it ensures your connectivity remains uninterrupted when the main grid fails. This unit features high-quality Lithium-ion batteries that deliver flexible runtime options, ranging from 40 minutes to over 5 hours depending on your connected equipment. Its super compact and silent design allows it to fit easily into any setup without adding noise or taking up much space. With four different output connector types, it offers the versatility needed to meet various equipment requirements, making it a reliable choice for modern smart home ecosystems and small network setups.

Key Features

Reliable Power Continuity: Protects internet routers, IP cameras, and smart home controllers from sudden power loss during outages.

Versatile Connectivity: Includes 4 different output connector types (3.5x1.5mm, 4.75x1.7mm, 5.5x2.1mm, and 5.5x2.5mm) to fit most devices.

Flexible Voltage Options: Provides multiple DC output voltages including 9V, 12V, 15V, and 19V to match your specific hardware needs.

Extended Battery Runtime: Equipped with Lithium-ion technology that enables runtimes from 40 minutes to more than 5 hours.

Compact and Silent Design: The small footprint (95.5 x 30 x 136 mm) and silent operation make it perfect for home or office environments.

36W Power Rating: Delivers efficient power delivery for low-voltage DC equipment in a stylish black and white chassis.

Product Specifications

Brand
Eaton
Model
3SM36B
Colour
White
Size
36 Va / With 9/12/15/19v Dc
Domain
Amazon UK
Release Date
15 September 2021
Listed Since
02 May 2021

Barcode

No barcode data available

Similar Products You Might Like

Eaton 3S Gen2 3S550B UPS - 550VA/330W with 6 BS Outlets
98% match

Eaton 3S Gen2 3S550B UPS - 550VA/330W with 6 BS Outlets

Eaton

£85.94 10 Sep 2026
Eaton 3S Gen2 – Off‑Line UPS – 3S550I – 550VA 330W, 4× C13 + 4 surge‑only, USB for safe shutdown, <25 dB – Black/White (B082TGSP1V)
98% match

Eaton 3S Gen2 – Off‑Line UPS – 3S550I – 550VA 330W, 4× C13 + 4 surge‑only, USB for safe shutdown, <25 dB – Black/White (B082TGSP1V)

Eaton

£133.59 31 Oct 2026
Eaton 3S850B 850VA/510W UPS - 8 Outlets & USB Charging
98% match

Eaton 3S850B 850VA/510W UPS - 8 Outlets & USB Charging

Eaton

£109.99 29 Aug 2026
Eaton 3S Gen2 – Off‑Line UPS – 3S700I – 700VA 420W – 8× IEC (4 battery + 4 surge‑only), USB – Black & White (B082TGQ3DZ)
98% match

Eaton 3S Gen2 – Off‑Line UPS – 3S700I – 700VA 420W – 8× IEC (4 battery + 4 surge‑only), USB – Black & White (B082TGQ3DZ)

Eaton

£139.99 08 Oct 2026
Eaton 3S Gen2 700VA/420W UPS - 8 BS Outlets - 3S700B
98% match

Eaton 3S Gen2 700VA/420W UPS - 8 BS Outlets - 3S700B

Eaton

£101.02 10 Sep 2026
Eaton 5SC 1500VA 900W UPS - 8x IEC-C13 with AVR - 5S1500IBS
97% match

Eaton 5SC 1500VA 900W UPS - 8x IEC-C13 with AVR - 5S1500IBS

Eaton

£391.17 09 Nov 2026
Eaton 5S – Line‑Interactive UPS – 5S1500I – 1500VA 900W – 8× IEC (4 battery‑backed + 4 surge‑only), <25 dB, USB – Black (B00CTFTF5A)
97% match

Eaton 5S – Line‑Interactive UPS – 5S1500I – 1500VA 900W – 8× IEC (4 battery‑backed + 4 surge‑only), <25 dB, USB – Black (B00CTFTF5A)

Eaton

£432.08 05 Nov 2026
Eaton 5S550IBS Line-Interactive UPS - 550VA/330W
97% match

Eaton 5S550IBS Line-Interactive UPS - 550VA/330W

Eaton

£118.66 29 Aug 2026
TalentCell Mini UPS 27000mAh 97.2Wh - Portable Backup Power
97% match

TalentCell Mini UPS 27000mAh 97.2Wh - Portable Backup Power

TalentCell

£79.99 04 Nov 2026
Eaton Ellipse ECO EL1600USBIEC 1600VA/1000W UPS - Black
97% match

Eaton Ellipse ECO EL1600USBIEC 1600VA/1000W UPS - Black

Eaton

Price unavailable
Eaton 3P Ellipse – Off‑Line UPS – 3P700I – 700VA 420W – 3P700I – 4× IEC C13 + 4 surge‑only, ultra‑quiet <25 dB – Black & White (B0F4BSR31R)
97% match

Eaton 3P Ellipse – Off‑Line UPS – 3P700I – 700VA 420W – 3P700I – 4× IEC C13 + 4 surge‑only, ultra‑quiet <25 dB – Black & White (B0F4BSR31R)

Eaton

£104.61 26 Sep 2026
Eaton 3P550I Ellipse UPS - 550VA 330W Compact Battery Backup
97% match

Eaton 3P550I Ellipse UPS - 550VA 330W Compact Battery Backup

Eaton

£94.90 29 Aug 2026
Eaton 5S1000I 1000VA Line-Interactive UPS - 8 IEC Outlets
97% match

Eaton 5S1000I 1000VA Line-Interactive UPS - 8 IEC Outlets

Eaton

£422.38 29 Aug 2026
Eaton 5E Gen2 1600VA UPS - 900W Interactive 5E1600UD
97% match

Eaton 5E Gen2 1600VA UPS - 900W Interactive 5E1600UD

Eaton

£237.05 09 Nov 2026
UPS PNI SafePC E650VA, 7 Ah, 390W, 1.8A, 2 x 230V output, LCD screen
97% match

UPS PNI SafePC E650VA, 7 Ah, 390W, 1.8A, 2 x 230V output, LCD screen

PNI

£99.62 10 Oct 2026
Eaton Ellipse PRO – Line‑Interactive UPS 850VA 510W – ELP850IEC – 3× IEC + 1 surge‑only, LCD, USB, <25 dB – Black (B00CTFTM1C)
97% match

Eaton Ellipse PRO – Line‑Interactive UPS 850VA 510W – ELP850IEC – 3× IEC + 1 surge‑only, LCD, USB, <25 dB – Black (B00CTFTM1C)

Eaton

£295.08 08 Sep 2026
Eaton Ellipse PRO Series – Line‑Interactive UPS 650VA 400W – ELP650IEC – 4× IEC outlets, AVR voltage regulation, LCD display, surge protection, USB – Black (B00CTFTHTO)
97% match

Eaton Ellipse PRO Series – Line‑Interactive UPS 650VA 400W – ELP650IEC – 4× IEC outlets, AVR voltage regulation, LCD display, surge protection, USB – Black (B00CTFTHTO)

Eaton

£211.45 08 Sep 2026
PNI SafePC E650VA UPS kit, power 390W, 1.8A, output 2 x 230V, LCD screen 7.2A battery included + Gift Sticky Pad Blue
97% match

PNI SafePC E650VA UPS kit, power 390W, 1.8A, output 2 x 230V, LCD screen 7.2A battery included + Gift Sticky Pad Blue

PNI

Price unavailable
Tecnoware UPS ERA PLUS 1100 Uninterruptible Power Supply - 2 Schuko Outputs - Autonomy Up to 17 min with 1 PC or 60 min with Modem Router - Power 1100 VA
97% match

Tecnoware UPS ERA PLUS 1100 Uninterruptible Power Supply - 2 Schuko Outputs - Autonomy Up to 17 min with 1 PC or 60 min with Modem Router - Power 1100 VA

Tecnoware Power Systems

Price unavailable
Tecnoware ERA PLUS 1200VA UPS - PC Power Protection
97% match

Tecnoware ERA PLUS 1200VA UPS - PC Power Protection

Tecnoware Power Systems

£61.56 28 Aug 2026
Tecnoware ERA PLUS Mini UPS - 25W DC 5V/9V/12V/15V/20V
97% match

Tecnoware ERA PLUS Mini UPS - 25W DC 5V/9V/12V/15V/20V

Tecnoware Power Systems

£44.90 09 Nov 2026
Atlantis A03-OP1502P-RC PRO UPS OnLine Uninterruptible Power Supply Double conversion Pure Sine Wave 1500VA 1350W, RACK Server, LCD display, USB, RS-232 serial, 8 IEC outputs, SNMP slot, 3x12V-9Ah
97% match

Atlantis A03-OP1502P-RC PRO UPS OnLine Uninterruptible Power Supply Double conversion Pure Sine Wave 1500VA 1350W, RACK Server, LCD display, USB, RS-232 serial, 8 IEC outputs, SNMP slot, 3x12V-9Ah

Atlantis

£797.00 13 Oct 2026
APC Smart-UPS SMC - Uninterruptible Power Supply 1500VA - SMC1500I - Line Interactive, AVR, 8 Outlets IEC-C13, Shutdown Software
97% match

APC Smart-UPS SMC - Uninterruptible Power Supply 1500VA - SMC1500I - Line Interactive, AVR, 8 Outlets IEC-C13, Shutdown Software

APC

£725.00 22 Oct 2026
DIGITUS Uninterruptible power supply - Line-Interactive UPS system - 1500 VA 900 W - AVR - 4 earthed sockets - With UPS software - USB, RS232, RJ45 connections
97% match

DIGITUS Uninterruptible power supply - Line-Interactive UPS system - 1500 VA 900 W - AVR - 4 earthed sockets - With UPS software - USB, RS232, RJ45 connections

DIGITUS

£173.12 11 Oct 2026