Low stock
BT859116

5V 4A Power Supply

R 635.00
Tax included.
5.0
Key Features
  • Provides a stable 5V DC output
  • Safe and reliable - overcurrent, overvoltage, and short-circuit protection
  • Seamless compatibility with signal boosters, routers, and related equipment
  • Efficient power delivery - low-energy waste for maximum performance
Technical Specifications

Output Voltage: 5V DC

Output Current: 4 amps

Construction: Durable heavy-duty casing

Protection: Overcurrent, overvoltage, and short-circuit protection

Compatibility: Ideal for routers, signal boosters, and related equipment

Connector: Standard DC barrel plug

Weight: Lightweight and compact for convenient installation

Coverage And Results

Installing the 5V 4A Power Supply guarantees your equipment maintains stable, interference-free power delivery, which directly results in enhanced coverage, faster data, greater phone call reliability, and a more robust connection across your home, business, or enterprise.

Pickup available at Bolton Technical Cape Town

Usually ready in 24 hours


  • Need product assistance? Call us on 011 749 3085 for signal expert help.

Product Information For 5V 4A Power Supply

5V 4A Power Supply - Reliable, Stable Power for Your Signal Boosting System

Looking for a way to keep your signal booster or related equipment powered up with confidence and stability? Our 5V 4A Power Supply is designed to do just that - delivering a steady, reliable flow of power to keep your system performing at its best, day in and day out.

What Is the 5V 4A Power Supply? The 5V 4A Power Supply converts standard AC current into a stable 5V DC output with up to 4 amps of current delivery - perfect for powering your signal booster, routers, or other related equipment. This compact and efficient power brick guarantees your equipment runs smoothly and without interruptions due to power drops or surges.

Frequencies & Gains


 Termination SMA-Female to SMA-Female
 Attenuation 0.1 dB
Power 5V/4A

Free Delivery Info

Free delivery on orders over R750 to all major cities. No hidden fees.

Local Delivery (Johannesburg, Cape Town and Surrounds)

Order Value / WeightRate (ZAR)
R750 or moreFree
R750 or less (0–2kg)R60
R750 or less (2–5kg)R90
R750 or less (5–10kg)R90
Bulky Items (15kg+)R250

Main Centres (JHB, DBN, PTA, CPT, BFN, PE, EL)

Order Value / WeightRate (ZAR)
R750 or moreFree
R750 or less (0–2kg)R90
R750 or less (2–5kg)R90
R750 or less (5–10kg)R150
Bulky Items (15kg+)R350

Regional Delivery

WeightRate (ZAR)
0–2kgR120
2–5kgR150
5–10kgR220
15kg+R450

Courier & Delivery Times

Preferred couriers: The Courier Guy, Courier IT, and Dawn Wing.

Standard delivery: 3–5 business days nationwide.

Need it faster? Contact us directly. Express orders must be placed before 10am for same-day dispatch.

Note: Remote area rates available on request. Email sales@boltontechnical.co.za.

We reserve the right to amend delivery fees. All updates will be reflected here.

Returns & Refunds

2-Year Warranty

All our signal boosters and cellular amplifiers include a 2-year limited manufacturer’s warranty. If your unit experiences a fault during this period, please reach out to us — we’ll assess the issue and, where applicable, arrange for repair or replacement. Our goal is to support you well beyond your initial purchase, within reasonable use and warranty terms.

30-Day Return Policy

We understand that circumstances can change. That’s why we offer a 30-day return period for most products, subject to inspection and approval. While we strive to make this process smooth, returns are handled on a case-by-case basis to ensure fairness for both parties.

To request a return, please call us at (JHB) 011-749-3085 or CPT 021 879 3057 or email sales@boltontechnical.co.za to obtain an RMA (Return Merchandise Authorisation) number before sending anything back.

Return Conditions

  • Items must be unmodified, in original condition, and include all accessories.
  • Original packaging and proof of purchase are required.
  • Returns that are not in original condition and packaging may be subject to a handling fee.
  • The warranty does not cover damage due to misuse, mishandling, or unauthorised modifications.
  • Customers are responsible for return shipping. We’ll cover the shipping cost back to you if a repair or replacement is approved.
  • Products purchased on promotion or clearance can only be returned within 5 days of receipt.
  • Express shipping fees are non-refundable.
5V_4A_power_supply_Dimensions

Product Dimensions

Weight 0,197 KG

95mm L x 80mm W

Product FAQ

1 What is this 5V 4A Power Supply used for?

It’s used to provide stable and reliable power to your signal booster, router, or related equipment.

2 Is it compatible with all 5V electronic devices?

Yes - as long as your equipment operates at 5V and requires up to 4 amps of current delivery.

3 What kind of protection does it provide?

This power supply includes overcurrent, overvoltage, and short-circuit protection for maximum safety.

4 Will this affect my signal booster’s performance?

No - delivering a reliable power stream helps your signal booster perform at its absolute best.

5 Is it easy to install?

Yes - simply connect it to your equipment’s power input and plug it into a standard wall socket.

What Our Clients Have To Say About The 5V 4A Power Supply

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