011 827 8704 or 066 106 3621
info@bhgpower.co.za
Facebook
    Click to open menu
    • HOME
    • ABOUT
    • SERVICES
      • BATTERY HEALTH TESTING
      • BATTERY RECYCLING
      • SOLAR FINANCING
      • SOLAR MAINTENANCE
    • BACKUP COMBO KITS
      • Backup Power Combos
      • Backup Power 1450VA Pure Sine Wave
      • EcoFlow Delta 1300 – UPS Portable Power Station
    • PRODUCTS
        • UPS Batteries | CSB Lead Batteries | Solar BatteriesBATTERY PRODUCTS
          • BATTERIES
            • Royal Batteries
            • Delkor Batteries
            • Automotive Batteries
            • CSB Deep Cycle Batteries
            • CSB EVX Deep Cycle Batteries
            • Deltec Batteries
            • Ritar Batteries
            • E-Guard Batteries
          • Lithium Ion Batteries
          • LBSA lithium iron phosphate (LifePO4)
        • Canadian Solar 335W Poly 72 Cells 35mm FrameSOLAR PRODUCTS
          • INVERTERS
            • Hybrid Inverter
            • Modified Sine Wave Inverters
            • Pure Sine Wave Inverters
            • Deye Hybrid Inverter
            • Goodwe Inverter
            • Solis Inverter
            • Sunsynk Hybrid Inverter
            • Synapse Inverter
          • SOLAR PANELS
            • Canadian Solar Panels
            • JA Solar Panels
        • LED LIGHTSLIGHTING
          • LED Lights
          • Outdoor Lighting
          • Indoor Lighting
          • LED Tube Lighting
        • Diesel Generators BHG PowerDIESEL GENERATORS
          • Volvo Generators
          • Cummins Generators
    • PRODUCT INFO
      • Why Solar Energy
      • Benefits of Solar Electricity
    • BLOG
    • CONTACT US
Product was added to your cart

Basket

UPS Batteries

UPS Batteries

April 10, 2026nollieBatteries, Battery health Testing, Battery Solutions, Battery Storage, UNINTERRUPTED POWER SUPPLY, ups

Deep Cycle vs High-Rate Discharge Batteries for UPS Systems

When it comes to UPS backup systems, choosing the correct battery type is critical. Many businesses assume any battery will do the job—but using the wrong battery in your UPS can lead to premature failure, downtime, and costly replacements.

At BHG Power, we’ve seen countless systems underperform simply because the battery technology was not suited to the application.

If your UPS is protecting critical equipment, your battery choice matters.

What Is a UPS Battery Designed to Do?

A UPS (Uninterruptible Power Supply) is designed to:

  • Provide instant backup power
  • Keep systems running for 5–15 minutes
  • Allow for safe shutdown
  • Bridge the gap until a generator starts

Learn more about our Backup Solutions

High-Rate Discharge Batteries: The Standard for UPS Systems

High-Rate Discharge batteries are specifically engineered for UPS environments.

Why They Work:

  • High power output in short bursts
  • Optimised for critical loads
  • Cost-effective for business use

Typical Applications:

  • Server rooms
  • Data centers
  • Office IT infrastructure

View our range of UPS Batteries

Important Limitation:

These batteries are not designed for long runtime. Using them for extended load shedding will lead to early failure.

Deep Cycle Batteries in UPS Systems: Extended Runtime Solutions

Deep Cycle batteries are used when longer backup times are required.

When to Use Them:

  • No generator backup
  • Runtime needed exceeds 1 hour
  • Hybrid UPS / inverter setups

Explore Deep Cycle Battery Solutions

Advantage:

  • Longer discharge capability
  • Better suited for frequent outages

Lithium Batteries: The Modern UPS Upgrade

For businesses needing both high performance and longer runtime, Lithium batteries are becoming the preferred option.

Benefits:

  • Faster charging
  • Longer lifespan
  • Handles both short bursts and extended runtime

See our Lithium Battery Range

The Real Problem in South Africa

With ongoing power outages, many UPS systems are being pushed beyond their design limits.

A system designed for 10 minutes is expected to run for hours—leading to:

  • Battery damage
  • Reduced runtime
  • Increased maintenance costs

Need a system upgrade? View our Backup Power Solutions

Choosing the Right Battery for Your UPS

Use High-Rate Batteries if:

  • You need short backup time
  • You have a generator
  • You run a standard office UPS

Upgrade to Deep Cycle or Lithium if:

  • You need extended runtime
  • You experience frequent outages
  • Your system supports longer discharge

BHG Power Recommendation

For standard UPS systems, High-Rate batteries remain the correct choice.

However, for South African conditions, many businesses are upgrading to:

  • Larger battery banks
  • Lithium solutions
  • Hybrid UPS systems

Talk to us about a UPS Systems Upgrade

Not Sure If Your UPS Is Set Up Correctly?

If your batteries are failing too quickly or not delivering expected runtime, the issue is often incorrect application.

Book a Battery Health Test with BHG Power today and ensure your system is ready for the next outage.

QUESTIONS?

Call
011 827 8704 or 066 106 3621

or send us your details using the form below and we will get in touch with you as soon as possible.







    Reg No.: 2014/0432541 /07
    Tel: 011 827 8704 or 066 106 3621 Email: info@bhgpower.co.za
    Find Us:
    20 Order Road, Hazel Park, Germiston, 1401
    Buy UPS, Generators, Batteries, Solar Products Online

    JOIN OUR MAILING LIST

    Stay informed of new products and special offers.




      PRODUCT SEARCH

      Products

      • CSB GP12650 BATTERY CSB GP12650 Sealed Lead Acid Battery R3,090.63 inc. VAT
      • Delkor NS40 Delkor NS40 Battery R1,286.56 inc. VAT
      • Royal 1150K Battery Royal 1150K Battery R2,801.18 inc. VAT
      View All

      Quick Links

      • About BHG Power Backup & Power Solutions
      • Blog
      • BHG Power Products
      • Request a Quote
      • Contact Us
      • HELP
        • Electricity Tips
        • Faq’s
        • Solar Panel Calculator
        • Terms & Conditions
      FAQ’sBlogSitemapTerms & ConditionsPrivacy PolicyWebsite development by BHG POWER
      © Copyright BHG Power Storage Solutions (Pty) Ltd

      PRICES ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE | SHIPPING NOT INCLUDED
      Please note that selected items may not be in stock but you are welcome to still place an order. BHG Power will confirm lead time upon receipt of your order. Dismiss