• Designed to power energy saving bulbs for up to 6 Hours
  • Flexible display methods
  • Wide input voltage range
  • Overload protection
  • 3-step charging design

The PROLiNK Back-Up (PBU) unit is a user-friendly lighting power supply unit that is suitable for home/ outdoor settings. This portable-sized unit may appear small but it comes with an amazing 230VDC output that can be used for powering up energy saving light bulbs of up to 11W. The unit is designed with the flexibility to be powered by regular AC supply or via the supplied battery. The PROLiNK PBUs' potential is best realized for users that commonly experience power blackouts.


On top of its amazing performance, this unit is brilliantly designed to allow a range of flexible display methods: vertically or horizontally standing, wall-mounted or as a portable display. The PROLiNK Back-Up unit is the perfect cost-effective solution for your lighting requirements.

Key Features & Benefits
  • Long battery life
    - powering up energy saving light bulbs for up to 6 hours
  • 3-step charging design
    - ensures an efficient way of charging for extended battery life
  • Overload protection 
    - Overload protection in battery mode and short circuit protection
  • Portable & Flexible display options 
    - Can be used vertically or horizontally standing, wall-mounted or as a portable display


Rated Power
  • 50VA / 40W
Input Voltage
  • 230 VAC
Voltage Range
  • 100VAC – 300VAC
Output 2-pin Sockets Output Voltage (AC Mode)
  • 230VDC
Output Voltage (Batt. Mode)
  • 160-230VDC ± 10%
Waveform (Batt. Mode)
  • DC Output
Battery & Charger Battery Type and Number
  • 12V7Ah x 1
Battery Voltage
  • 12 VDC
Typical Recharge Time
  • 4 hours recover to 90% capacity
Indicators LED Display
  • AC Mode – Green Lighting
  • Battery Mode – Yellow Lighting
  • Output Short-circuited – Red Lighting
  • Charging Mode – Green Flashing every 3 seconds
  • Low Battery – Yellow Flashing every 2 seconds
  • Overload – Red Flashing every 0.5 seconds
  • Overcharge – Red Flashing every 5 seconds
  • Battery weak at start-up – Red and Yellow Flashing 3 times and then proceed by shutting down
Protection Full Protection
  • Overload Protection and short circuit protection
Physical Dimension, D X W X H(mm)
  • 228 x 82.5 x 207
Net Weight (kgs)
  • 0.67
Operating Environment Operating Temperature
  • 0°C to 40°C
  • 0-90% relative Humidity (Non-condensing)
Package Content
  • 1 x PBU5027 Back-Up Unit
  • 1 x Quick Start Guide
  • 1 Year

T & C

1 Year Warranty


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RM 119.00
Sold and fulfilled by:
Shipment and Delivery: Next Business Day
Ship To: Refer to T&C
Brand: PROLiNK
SKU: PBU5027
Order Quantity
In Stock