Eaton 3S Mini 36W DC Mini UPS – Overview
36 W DC
Selectable 9 V 3 A, 12 V 3 A, 15 V 2.4 A or 19 V 1.89 A
4 barrel adaptors
5.5 x 2.5, 5.5 x 2.1, 4.75 x 1.7 and 3.5 x 1.35 mm tips
Li-ion, 2 x 3.7 V 2200 mAh
User replaceable; cold start lets it work as a battery bank
Up to 80 min at 9 W
Eaton figure for a basic internet gateway; up to 2 h for a 7 W Wi-Fi extender
4 status LEDs
Show the selected output voltage or remaining battery level
2 Year Carry-In
Eaton manufacturer warranty
Eaton 3S Mini 36W DC Mini UPS Specifications
| General | |
|---|---|
| Brand | Eaton |
| Model | 3S Mini 36W |
| Part number | 3SM36 |
| EAN | 3553340705014 |
| Colour | Black / white |
| Topology | Offline DC UPS |
| Output | |
| Rated power | 36 W |
| Output voltages | 9 V / 3 A, 12 V / 3 A, 15 V / 2.4 A or 19 V / 1.89 A (selectable) |
| Output connection | DC barrel output with 4 adaptors: 5.5 x 2.5, 5.5 x 2.1, 4.75 x 1.7, 3.5 x 1.35 mm |
| Protection | Overcurrent protection |
| Input | |
| Input voltage | 100 – 240 V AC |
| Input frequency | 46 – 70 Hz |
| Input cord | 1 m, European (FR/Schuko type) plug |
| Battery | |
| Battery type | Lithium-ion, user replaceable |
| Battery cells | 2 x 3.7 V / 2200 mAh |
| Typical runtime (Eaton) | 3 W IP camera: up to 5 h; 4 W TV box: up to 4 h; 7 W Wi-Fi extender: up to 2 h; 9 W internet gateway: 80 min; 15 W advanced gateway: 40 min |
| Cold start | Yes, can be used as a battery bank |
| Indicators | 4 LEDs for output voltage or battery level |
| Physical | |
| Dimensions (L x W x H) | 136 x 95 x 30 mm |
| Weight | 0.37 kg |
| Noise level | < 25 dB at 1 m |
| Operating temperature | 0 – 35 °C |
| Certifications | CE, IEC/EN 62040-2, IEC 62477-1, IEC 62040-5-3 |
| In the Box and Warranty | |
| In the box | Eaton 3S Mini UPS Input cable 4 x barrel adaptors Quick start guide |
| Warranty | 2 Year Eaton Carry-In |
About the Eaton 3S Mini 36W DC Mini UPS
The Eaton 3S Mini is a compact 36 W DC UPS that keeps a fibre ONT, Wi-Fi router, extender or IP camera running when the mains drops out. Instead of an AC socket it powers the device directly over DC, with a selectable 9, 12, 15 or 19 V output and four barrel tips to suit common power jacks. A user-replaceable lithium-ion pack gives Eaton’s quoted 80 minutes for a 9 W internet gateway or up to 5 hours for a 3 W camera, and four LEDs show the chosen voltage or charge level. At 370 g and 30 mm thick it sits easily next to a router.



