Tel: 01246 432325


Central Battery Units (CBU)

BLE Central Battery Units - From BLE Lighting and Power
Designed and manufactured in the UK, our central battery units are designed using quality components to provide a safe, reliable and secure source of emergency power for escape and emergency lighting systems in a wide variety of installations.
Using our vast expertise in the development of Central Battery Systems we can provide an efficient, easily operated unit with low maintenance costs and with the installer/operator in mind, we have incorporated simplicity to the day to day functionality of the unit. The units are manufactured to the highest standard which meets the requirements of BS EN50171:2001 and meets the standards set out in ICEL 1010.

The units are housed in a robust steel cabinet, finished in a durable beige (Ral no: 7032) textured finish.

New 24V Mini Unit

Product Codes 1 Hour Duration Watts 3 Hour Duration Watts Maintained Non Maintained
PSY2424* 400 160
PSY2438* 600 250
PSY2465* N/A 400
PLY2424 400 160
PLY2438 600 250
PLY2450 900 400
PLY2465 1250 450
PLY2490 1320 540
PLY24100 1500 620
PLY5024 800 320
PLY5038 1200 500
PLY5050 1800 800
PLY5065 2500 900
PLY5090 2640 1080
PLY50100 3000 1240
PLY11024 1800 720
PLY11038 2700 1125
PLY11050 4050 1800
PLY11065 5625 2025
PLY11090 5940 2430
PLY110100 6750 2790

  • 10 Year Working Life
  • Sealed Lead Acid Batteries
  • Multi Function Digital Meter (PLY only) measuring: Charge Current Discharge Current, Battery Voltage Mains Voltage
  • Silicone Controlled Rectifier (SCR) on PLY units
  • Manually Operated Test Timer with Four Selectable Time Durations
  • High Voltage and Low Voltage Alarm
  • Low Voltage Disconnect with Zero Standby Current
Optional Extras:

  • Choice of Output Voltages – 24V, 50V and 110V
  • Maintained or Non-Maintained Operation
  • One Hour or Three Hour Duration
  • 10 Year design life Sealed Lead Acid Batteries (Standard) with long life (20 years) available on request
  • Standard voltage range using sealed lead acid batteries is 24v, 48v & 108v.

Central Battery Units

Please contact us directly to discuss your requirements on 01246 432325 or email us at

Download Icon CENTRAL BATTERY UNITS DATASHEET – Available on Request

Related Products:

About Us

BLE is at the forefront of Lighting technology and Emergency Power Systems.

BLE has manufactured and supplied emergency lighting and power systems for over 50 years.

BLE Lighting and Power Limited

Unit 3, Drake Business Park, Drake House Crescent, Sheffield S20 7HT

Tel: 01246 432325
Fax: 01246 43 23 24

Company number: 00934071