Online Safety With Paypal
MU-TRON PS-2 Battery Buddy Rechargeable 9volt Power Supply Price In Singapore

MU-TRON PS-2 Battery Buddy Rechargeable 9volt Power Supply

The MU-TRON PS-2 Battery Buddy Rechargeable 9volt Power Supply includes free shipping to Singapore at the best price of SGD $138. Serviced regions include Kuala Lumpur , Klang , Kampung Baru Subang and Johor Bahru.
SGD $138
Product Description

The rechargeable and portable 9Volt power supply for the quick setup and tear-down.  Great for showcases, rehearsals,  camp-outs and tight spaces.

  • Rechargeable and long lasting 5000 mAh lithium-ion battery
  • Powers 9 volt DC “Boss” type effects (can power several simultaneously with daisy chain connector* sold seperately)
  • Simultaneously powers iPhone, iPad, Android and other mobile usb 5volt dc devices (RaspberryPi)
  • Powers Roland MicroCube
  • Powers Eventide H9 MAX, Ibanez Tube Screamer, Keeley Compressor, Mu-FX Boostron3, Peterson StroboStomp2, Hermida ZenDrive, MXR Phase 90,  Strymon El Capistan
  • Includes USB to MiniUSB charge cable, 2.1mm 9 volt DC power cable

9V/5V Power Supply Technical Specifications

Operation voltage 3.7V /5000MA Li-polymer battery
Product dimension 77*90*21.8mm
Charging input INPUT: DC5V 1A
Output voltage/Current OUTPUT 1 : DC5V, 1A
Output voltage/Current OUTPUT 2: DC9V, 1A
Operation Temperature -10 ~50 °C
Storage Temperature -20 ~60 °C

1 – Push down battery indicator switch to show battery level

2 – Battery indicator:When charging:

A: 2.4V-3.45V,LED1 flash,LED2-4, flash
B: 3.45-3.65V, LED 1 steady,LED 2 flash,LED 3&4 off
C: 3.65-3.9V,LED 1 & 2 steady,LED 3 flash,LED 4 off
D: 3.9-4.2V,LED 1-3 steady,LED 4 off
E: Above 4.2VLED 1-4 All lite (Battery is full)
3 – Battery indicator:When Discharging

A: <2.85V , LED1-4, all off
B: In between 2.85V ~ 3V, LED 1 flash,LED 2-4 off
C: In between 3V ~ 3.2V, LED 1 steady,LED 2-4 off
D: In between 3.2V ~ 3.45V, LED 1-2 steady,LED 3-4 off
E: In between 3.45V ~ 3.7V, LED 1-3 steady,LED 4 off
F: Above 3.7V, LED 1-4 All lite (Battery is full)
* When voltage is lower then 2.9V

Circuit breaker will switch unit to protection mode
The battery must be re-charged until voltage reach 3.2V

Important Information

Following checkout you will receive a Paypal invoice if your order is in stock or readily available with the manufacturer. Your Paypal account , credit card or debit card will not be charged if your order is not in stock or available with the manufacturer. In stock orders are shipped within 1-2 business days (FEDEX tracking details provided). Un-stocked orders require a special order from the manufacturer and ship within 7-10 business days. 

To ensure 100% customer satisfaction , we offer a 14 day return policy and price matching. Our knowledgeable staff are here to help with queries you may have about the   ,   prices in Singapore , stock availability etc. We will help you to select from the best   products available. Contact our experts to find the best product to suit your style or request more information about the  .


  • Buy   products with confidence.
  • We ship to all major regions in Singapore.
  • Return to base repair or replacement (1 Year return to base).
  • Please contact us for detailed information about our terms , conditions and warranty.


AudioBuy Singapore ship all stocked orders Monday to Friday. All online orders are carefully packed and insured before dispatch. Our customers are very important to us and we will work with you until final delivery to ensure you're completely satisfied.


Condition Sealed / New
Insured Value  
Free Shipping Singapore
Paypal Singapore


Contact us for stock availability , price quotes , expedited shipping quotes or to arrange a return of your   (for the full purchase price of  ). You may return most new, unopened items within 30 days of delivery for a full refund. AudioBuy are very proud to carry a large selection of   gear. You demand quality, reliability, and innovative design from your gear, and we're here to help you find exactly what you need. We're glad to answer any questions you have and you can always depend on AudioBuy to give you the best possible value on musical instruments and accessories with responsive customer service.

Antelope Audio
Roger Linn Design
Dangerous Music
Audix Microphones
JHS Guitar Pedals