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Replacement UPS Battery Kits

A range of battery replacement kits for uninterruptible power supplies with user-replaceable and engineer fitted options. In the UK we can arranged for the replaced batteries to be collected from site for eco-friendly recycling. Please contact us if you cannot find the batteries you require or would like us to quote for on-site battery replacement. We can provide replacement batteries for any UPS including lead acid VRLA and lithium-ion. For individual battery sets per UPS manufactuer see batteyr kits for APC UPS, Riello UPS and Vertiv Liebert UPS.

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Related FAQs

What are valve regulated lead acid batteries?

A Valve-Regulated Lead-Acid (VRLA) battery is a type of battery used within a applications that require a back-up or standby power source. Examples include uninterruptible power supplies, emergency lighting systems, security panels and generators (for the starter motor).

What is the difference between a battery block and a battery cell?

The term ‘battery block’ refers to a complete individual battery. Multiple battery blocks can be connected into a battery string. A battery cell is an electrical circuit within an individual battery block consisting of positive and negative electrodes or plates, an electrolyte and separator. The battery cell will have a Vdc and will be arrange to make up the overall Vdc of the battery block. For example a 12Vdc battery block may comprise of 12×1Vdc battery cells.

How long should a lead acid UPS battery last?

Lead acid batteries are typically designed for either 5 years or 10 years. This is known as their design life. Battery life is also dependent upon a number of other factors including ambient temperature, charging technique and the number of charge/discharge cycles. A typical 5-year design life battery will require replacement around years 3-4 of operation and a 10-year design life battery around years 7-8.

Useful Blog Posts

The Advantages of Lithium Batteries in Data Centre UPS Systems

As data centres become increasingly critical to the global economy, ensuring uninterrupted power is paramount. With uninterruptible power supplies (UPS) at the heart of the critical power path, the choice of battery technology plays a key role in improving resilience, lowering operational costs, and enhancing uptime.
How to Monitor UPS Battery Systems

Batteries are one of the most expensive consumables in an AC or DC uninterruptible power supply and so it makes sense to protect your investment as best you can. Whilst most UPS systems will test their overall battery health, sometimes the testing is not extensive enough to identify individual battery blocks within a battery string that can be close to failure or have an internal fault.
Using Lead Acid v Lithium-ion Batteries in UPS Backup Solutions

When selecting a UPS system to protect your server room or other critical IT applications, how do you choose between a traditional lead acid battery for your UPS and the latest lithium-ion battery backup solutions? Whilst lithium-ion battery packs offer longer working lives, lead acid are the more cost effective and to a wider degree more environmentally friendly. The choice often comes down to cost, availability, and the application needs.

World Leading Brands
Manufacturer Independent Solutions

APC By Schneider
CSB Batteries
Vertiv