Skip to content
Back Home
  • On Air
    • GMRS / FRS RADIO WATCH
    • Repeaters
    • Linked Repeater Project
    • Nets
    • Scanner Frequencies
    • The Wilderness Protocol
  • Calendar
  • Membership
    • Newsletters
    • Join / Renew
    • About TCARES
    • Contact Us!
    • Club Event Photos
    • TCARES Board Members
    • K6TUO Field Day Score History
    • Vision and Mission of TCARES
    • TCARES Club Constitution
    • TCARES By-Laws
    • Share Your Shack
    • Club History
    • Silent Keys
  • Study
    • Get Your Amateur Radio License
    • View Training Events
    • What is Ham Radio?
    • Amateur Radio Links
  • For Sale
    • Post an Advertisement
  • Search
Back Home
  • Search
  • On Air
    • GMRS / FRS RADIO WATCH
    • Repeaters
    • Linked Repeater Project
    • Nets
    • Scanner Frequencies
    • The Wilderness Protocol
  • Calendar
  • Membership
    • Newsletters
    • Join / Renew
    • About TCARES
    • Contact Us!
    • Club Event Photos
    • TCARES Board Members
    • K6TUO Field Day Score History
    • Vision and Mission of TCARES
    • TCARES Club Constitution
    • TCARES By-Laws
    • Share Your Shack
    • Club History
    • Silent Keys
  • Study
    • Get Your Amateur Radio License
    • View Training Events
    • What is Ham Radio?
    • Amateur Radio Links
  • For Sale
    • Post an Advertisement
Home » Classifieds » Go Box » JuiceBox Power Supply / Distribution
Go Box Mobile Power Supply

JuiceBox Power Supply / Distribution

by |Published January 26, 2026
by Dylan Beaudette
Published: January 26, 2026 (3 months ago)
$100.00
Category
Go Box
Mobile
Power Supply
Location
Sonora

This is a used JuiceBox M2R2 portable power system, built by Hardened Power Systems. The power system is built into a painted steel .50 cal can, with a water proof sealing lid. The power system is designed around AGM (sealed lead-acid) batteries, and comes with two 12V / 12Ah batteries which are wired in parallel.

The JuiceBox has the following features:

  • 3A AC wall charger and maintenance charger (see black cord in photo)
  • 4.5A (70W max) solar charge controller
  • 2x marine grade cigarette lighter plugs with lids
  • 2x Anderson Powerpole connectors (13.8 VDC @ 20A)
  • 2x 3A USB A connectors
  • 450W (900W max) inverter with 2 AC sockets
  • 20A circuit breaker

I’ve used this power supply for many years as part of mobile radio operations and week-long QRP tinkering in the back country. I really like the rugged design and nearly indestructible steel case. The included batteries are about a year old and have been kept at a maintenance charge for most of this time. I’m downsizing and need to make space, otherwise I’d keep this.

Show Contact Information

You may also like

Published July 1, 2022

BTECH 50X1 GMRS 50 WATT MOBILE/BASE WITH ASTRON SWITCHING POWER SUPPLEY

Offered is an almost new BTECH 50X1 GMRS 50 watt mobile/base transceiver with an Astron power supply. Please PM me if interested […]

Published September 25, 2022

Icom IC-718 with MFJ -993B Antenna Tuner (300W)

This radio is in great condition with a great antenna tuner.  I can possibly deliver to Sonora or meet half way. includes […]

Published September 8, 2022

SOLD: Yaesu FT-991A W/MD-100 Desk Mic

Very lightly used Yaesu FT-991A, in nearly pristine condition.  Includes MD-100 desk mic   SOLD

Published September 29, 2021

Simpson Analog Volt-Ohm Meter

This is a donated item and benefits Tcares equipment maintenance! Simpson Analog Volt-Ohm Meter Model 260.

Get the Latest Quarterly NewsLetter on this newsletter archive

Upcoming Events

May 14
10:30 am - 11:30 am PDT

2026 County OES Emergency Siren Test MAY 14 11:00 AM

May 23
8:00 am - 5:00 pm PDT

Free Technician Class Ham Cram followed by Free Exam for all License Levels

May 23
9:30 am - 10:30 am PDT

TCARES Monthly Breakfast and Club Meeting

May 23
10:30 am - 12:00 pm PDT

TCARES Board Meeting

May 30
6:00 am - 4:00 pm PDT

2026 Groveland Grind Bike Event Radio Support

Jun 13
10:00 am - 3:00 pm PDT

2026 Father’s Day Fly-in

Jun 20
9:30 am - 10:30 am PDT

TCARES Monthly Breakfast and Club Meeting

Jun 27
Featured All day

2026 ARRL Ham Radio Field Day in Strawberry!

Jun 27
Featured 3:00 pm - 5:00 pm PDT

Introduction to Winlink Training Session: Pinecrest Academy School in Cold Springs, CA

View Calendar
For Sale
JuiceBox Power Supply / Distribution
Sonora
$100.00
Reach Out and Say Hello!
  • Activity or Event Photos
  • Amateur Radio Website Links
  • Calendar of Events
  • CHP hands free memo
  • Contact Us!
  • EmCom Trailer
  • Get Your Amateur Radio License
  • Ham Related Equipment for Sale
  • History of Tuolumne County Amateur Radio in Central California
  • K6TUO Field Day Score History
  • MEMBERSHIP (and Renewals)
  • Newsletters
  • One-time Membership Payment
  • Post an Advertisement
  • Public Event Radio Service
  • Radio Watch Exploratory Committee
  • Share Your Shack
  • Sign up to get occasional email updates from the club.
  • TCARES Board Members
  • TCARES By-Laws
  • TCARES CONSTITUTION
  • TCARES PRINTABLE Event List
  • Thank You!
  • The Wilderness Protocol
  • Tuolumne County Amateur Radio Emergency Services
  • Tuolumne County Amateur Radio On The Air
  • Tuolumne County Scanner Frequencies (for listening)
  • Tuolumne County Silent Keys
  • VHF / UHF / HF Amateur Radio Nets
  • Vision and Mission of TCARES
  • What is Ham Radio?

© 2026 TCARES – All rights reserved

Powered by WP – Designed with the Customizr theme