MARSRIVA ET3 8400mAh Smart Mini Router DC UPS – 18W Uninterruptible Power Supply
Reliable Backup Power for Your Essential Devices
MARSRIVA ET3 Smart Mini Router DC UPS is the ultimate power backup solution designed to keep your routers, modems, and other critical devices running during power outages. With its compact 8400mAh lithium-ion battery and intelligent 18W power management system, this mini UPS ensures uninterrupted connectivity and device operation when you need it most.
Perfect for home offices, small businesses, and networking equipment, the ET3 delivers seamless power switching with 0ms AC-to-DC transfer time, ensuring your devices never experience downtime during power fluctuations or outages.
Multi-Device Power Management
- 4 DC Output Ports + 1 USB Port for simultaneous device charging
- Compatible with routers, modems, IP cameras, LED lights, and USB devices
- Smart power distribution across multiple connected devices
Long-Lasting Battery Performance
- 8400mAh high-capacity lithium-ion battery (30.24Wh)
- Extended backup time for critical networking equipment
- Dual 4200mAh battery configuration for enhanced reliability
Advanced Safety Features
- V-0 flame-retardant ABS + PC casing for maximum safety
- Built-in protection against overcharging, overcurrent, and overheating
- Efficient air-cooling system for optimal temperature management
Easy Installation & Use
- Wall-mount design with dedicated mounting slots
- Compact dimensions (115 × 83 × 27 mm) for space-saving installation
- Lightweight at only 278g
MARSRIVA ET3 Technical Specifications
| Specification | Details |
|---|---|
| Model | MARSRIVA ET3 |
| Battery Capacity | 8400mAh (4200mAh × 2) |
| Battery Energy | 30.24Wh |
| Battery Type | Lithium-ion 3.6V |
| Construction Material | ABS + PC (Fire-retardant) |
| Input Power | DC 12V |
| DC Output Ports | DC1: 12V/1.5A<br>DC2: 9V/2.0A<br>DC3: 5V/2.0A |
| USB Output | USB: 5V/2.0A |
| Maximum Total Output | 18W |
| Weight | 278g |
| Dimensions (L×W×H) | 115 × 83 × 27 mm |
| Operating Temperature | UPS Mode: 0°C – 40°C<br>Battery Mode: -15°C – 50°C |
| Operating Humidity | Less than 75% RH |
| Storage Conditions | 15°C – 35°C, 40-75% RH |
| Transfer Time | 0ms (Seamless switching) |
Ideal Applications
- Home & Office Routers: Keep internet connectivity during power outages
- Security Cameras: Maintain surveillance system operation
- Network Modems: Ensure continuous data transmission
- LED Lighting: Emergency lighting backup
- Small Electronics: Power various 5V, 9V, and 12V devices
Why Choose MARSRIVA ET3?
The MARSRIVA ET3 stands out in the crowded UPS market with its intelligent power management, compact design, and multi-voltage output capability. Whether you’re working from home, running a small business, or need reliable backup power for security systems, the ET3 delivers consistent performance with professional-grade reliability.
With its zero-millisecond switching time and 8400mAh capacity, you get the peace of mind knowing your critical devices will stay powered when the grid fails. The flame-retardant casing and advanced cooling system ensure safe, long-term operation in various environments.
Order your MARSRIVA ET3 Smart Mini Router DC UPS today and never worry about power interruptions again!










