MARSRIVA ET3 8400mAh Smart Mini DC UPS

The MARSRIVA ET3 is a compact 8400mAh Smart Mini DC UPS designed to provide uninterrupted power for compatible networking and DC-powered devices during power interruptions. With an 18W load capacity, 0ms transfer rate, multiple DC output options, and a USB output, it can supply power to multiple compatible devices simultaneously.

Its compact ABS + PC body, efficient cooling design, wall-mount slots, and 8400mAh lithium-ion battery make the ET3 a practical solution for home, office, networking, and other compatible DC-powered setups.

Key Features

8400mAh Lithium-ion Battery

The MARSRIVA ET3 features a 3.6V/8400mAh lithium-ion battery, providing backup power for compatible devices during power interruptions.

18W Load Capacity

With an 18W output capacity, the ET3 is designed to support compatible low-power DC devices and networking equipment.

Multiple Output Options

The ET3 provides multiple output options, including:

• DC 12V / 1.5A
• DC 9V / 2.0A
• DC 5V / 2.0A
• USB 5V / 2.0A

This allows users to power different compatible devices according to their required voltage.

0ms Seamless Switching

The 0ms AC-to-DC transfer rate is designed to provide seamless power switching during power interruptions, helping compatible devices continue operating without noticeable interruption.

Multi-Device Charging

The ET3 features 4 DC ports + 1 USB port, allowing simultaneous power supply to multiple compatible devices within its capacity.

Safe ABS + PC Body

The UPS uses an ABS + PC body with a V-0 flame-retardant casing, designed to provide added protection and durability during operation.

Efficient Cooling

The built-in air-cooling design helps dissipate heat and supports stable operation during extended UPS usage.

Wall-Mount Support

The ET3 includes wall-mount slots, allowing convenient installation on a wall where required.

Compact Design

Measuring only 115 × 83 × 27mm and weighing approximately 0.27Kg, the ET3 has a compact form factor that is easy to place in different setups.

Specifications

Multi-Device Power Support

The MARSRIVA ET3 provides 4 DC outputs and 1 USB output, allowing multiple compatible devices to receive power simultaneously. The available output options support devices requiring 12V, 9V, 5V DC, or 5V USB power, subject to the UPS’s 18W total capacity.

Easy Installation & Operation

The ET3 includes a dedicated power button and wall-mount slots for convenient installation. Its compact design makes it suitable for placing near networking equipment, desktop setups, or other compatible DC-powered devices.

Cooling & Protection

The UPS features air cooling for heat dissipation and a V-0 flame-retardant casing. These features are designed to support stable operation and provide additional protection during everyday use.

What’s in the Box

• 1 × MARSRIVA ET3 Smart Mini DC UPS
• 1 × DC to DC Male Cable
• 1 × DC to Dual DC Male Cable
• 1 × Mini Converter

Note: Power adapter is not included. A 12V / 2A charger is recommended.

Suitable For

The MARSRIVA ET3 can be used with compatible low-power DC devices such as:

• Networking Equipment
• Wi-Fi Routers
• Modems
• DC-Powered Devices
• USB-Powered Devices
• Other Compatible 5V / 9V / 12V Devices

Product Summary

The MARSRIVA ET3 8400mAh Smart Mini DC UPS is a compact backup power solution featuring an 8400mAh lithium-ion battery, 18W load capacity, 0ms transfer rate, 4 DC + 1 USB ports, multiple output voltage options, ABS + PC construction, and wall-mount support. It is designed to provide continuous backup power to compatible devices during power interruptions.