---
product_id: 540872638
title: "UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage"
brand: "konnected"
price: "¥12364"
currency: JPY
in_stock: true
category: "Konnected"
url: https://www.desertcart.jp/products/540872638-ups-backup-battery-12v-dc-power-bank-portable-charger-smart
store_origin: JP
region: Japan
---

# Instant auto-switch to battery 7800mAh Li-ion powerhouse Dual 12V/5V USB output UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage

**Brand:** konnected
**Price:** ¥12364
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay connected—because your smart home deserves no downtime!

## Quick Answers

- **What is this?** UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage by konnected
- **How much does it cost?** ¥12364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/540872638-ups-backup-battery-12v-dc-power-bank-portable-charger-smart)

## Best For

- konnected enthusiasts

## Why This Product

- Trusted konnected brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Sleek, portable design fits anywhere without clutter, delivering 30W max power with 2.5A output.
- • **Plug & Play Backup:** Instantaneous switchover from mains to battery ensures zero downtime for your connected lifestyle.
- • **Trusted Durability:** Built with premium lithium-ion cells and backed by a 1-year warranty—reliability you can count on.
- • **Dual Voltage Flexibility:** Supports both 12V DC and 5V USB outputs, perfect for routers, security cams, and smartphones alike.
- • **Uninterrupted Power, Unmatched Peace:** Seamlessly powers your smart home devices for up to 14 hours during outages—never miss a beat.

## Overview

The Konnected UPS Backup Battery is a compact 7800mAh lithium-ion power bank designed to provide seamless backup power for smart home hubs, routers, modems, and other 12V DC devices. Featuring dual voltage outputs (12V DC and 5V USB), it delivers up to 14 hours of runtime with a 30W max output and 2.5A current. Its instant automatic switchover ensures uninterrupted operation during power failures, making it an essential accessory for maintaining connectivity and security. Compact, reliable, and backed by a 1-year warranty, it’s engineered for the modern connected lifestyle.

## Description

Shop Konnected UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage. Free delivery and returns on eligible orders.

## Features

- Keep everything running during a power failure with this mini-UPS 12V DC UPS power bank made especially for Konnected.
- This 7800mAh Li-ion battery can power your entire Konnected system for up to 14 hours!
- Plugs in to your 12V power adapter and automatically and instantaneously switches over to battery power if the household power fails.
- Also suitable for backup power for a WiFi router, cable modem, or any 12V DC consumer electronic device.
- Requires a 12V DC power adapter (not included).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08JTVY87T |
| Amperage | 2.5 Amps |
| Battery Average Life | 8 Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 8 Hours |
| Best Sellers Rank | 29,200 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 37 in Computer Uninterruptible Power Supply Units |
| Brand Name | Konnected |
| Colour | White |
| Connector Type | DC (2.1mm ID / 5.5mm OD for input, 2.5mm ID / 5.5mm OD for output) |
| Country of Origin | China |
| Customer Reviews | 4.0 4.0 out of 5 stars (44) |
| Enclosure Material | Plastic |
| Form Factor | Compact |
| Frequency Range | 50/60 Hz (± 3 Hz) |
| Input Voltage | 12.7 Volts |
| Item Dimensions | 26 x 68 x 26 millimetres |
| Item Dimensions D x W x H | 2.6D x 6.8W x 2.6H centimetres |
| Item Type Name | uninterrupted-power-supplies |
| Item Weight | 0.28 Kilograms |
| Manufacturer | Konnected |
| Manufacturer Part Number | B300GA |
| Maximum Power | 30 Watts |
| Model Number | B300GA |
| Number of Items | 1 |
| Number of Outlets | 1 |
| Number of Packs | 1 |
| Output Current | 2.5 Amps |
| Output Voltage | 12 Volts (DC) |
| Output Wattage | 30 Watts |
| Power Plug Type | No Plug |
| Product Warranty | 1 Year Warranty Against Manufacturer Defects |
| Runtime | 8 hours |
| Specification Met | CE, EN, FCC |
| UPC | 681378132519 |
| Upper Temperature Rating | 45 Degrees Celsius |
| Voltage | 12 Volts |
| Wattage | 30 watts |

## Product Details

- **Battery cell composition:** Lithium Ion
- **Brand:** Konnected
- **Colour:** White
- **Product dimensions:** 2.6D x 6.8W x 2.6H centimetres
- **Voltage:** 12 Volts

## Images

![UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage - Image 1](https://m.media-amazon.com/images/I/31Z60ZdfHxL.jpg)

## Questions & Answers

**Q: Is there any version or type of portable solar panel that would work in keeping us recharged?**
A: I've seen them in other brands. Mostly on outdoor power banks.

**Q: Could I use this with my T mobile 5g internet/router unit?**
A: Only if you need to power up only 1 device. It comes with just 1 outlet.
There are other types for multiple devices

**Q: Does this UPS keep the Li-On batteries charged to a healthy level (not 100%)? Any idea what the longevity of the unit is?**
A: Mine shows fully charged when I test it. I would guess the unit will last 2 to 3 years.

**Q: Does this unit self protect from over-current on input 12vdc?  i'd like to be able to directly connect to a 12vdc battery**
A: Yes, it has built-in overcurrent protection.

## Frequently Bought Together

- Konnected UPS Backup Battery - 12V DC Power Bank Portable Charger for Smart Home Hub, Router, Modem, Raspberry Pi, Smart Phone, LED Lights, Security Camera - 7800mAh - 12V / 5V USB Dual Voltage
- Magnetic Circuit Board Standoffs (12 Pack, Size M3)
- 12V to 5V DC USB Type-C Right Angle Step-Down Power Converter, Buck Converter, 15W Output, 3A at 5V USB Type-C Power Supply, Waterproof (12V to 5V USB-C Power Converter)

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**Shop now:** [https://www.desertcart.jp/products/540872638-ups-backup-battery-12v-dc-power-bank-portable-charger-smart](https://www.desertcart.jp/products/540872638-ups-backup-battery-12v-dc-power-bank-portable-charger-smart)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-28*