# RITAR HT batteries

> Ritar HT high-temperature AGM batteries, 12V 7-200 Ah, tolerate continuous 35-50 °C. For telecom and UPS in hot climates. Sealed VRLA. 24h delivery.

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- **Language**: en-GB

## Description

**Ritar HT batteries** are 12V **high-temperature AGM batteries**, from 7 to 200 Ah, built with a specific alloy that tolerates continuous temperatures of 35-50 °C without a drastic reduction in service life. Heat is the great enemy of any lead-acid battery, and this series is designed precisely to fight it.
They are the go-to **telecom battery for hot climates**: telecom huts and shelters in southern Europe and Africa, unconditioned plant rooms and UPS systems in hot environments. Sealed **maintenance-free VRLA** technology, ready for float service where other AGM batteries age prematurely.

## High-temperature AGM batteries: reliable backup in hot climates

In a conventional lead-acid battery, continuous operation above 25 °C accelerates grid corrosion and shortens its life. The **Ritar HT** (High Temperature) series uses a **specific alloy** that tolerates continuous temperatures of **35 to 50 °C** without that drastic degradation, keeping the backup available where a standard AGM would need replacing much sooner.
That makes it the natural choice for **unconditioned telecom huts** in southern Europe and Africa, outdoor cabinets, industrial buildings and any **UPS in a hot environment**. As a **sealed VRLA AGM battery**, it needs no maintenance or water topping-up.

### Models in the Ritar HT series

- **HT12-7** — 12V 7 Ah, for compact UPS units, alarms and electronics in warm environments.
- **HT12-100** — 12V 100 Ah, the usual block in 48V telecom strings.
- **HT12-200** — 12V 200 Ah, for long runtimes at base stations and critical sites.

### How to choose your high-temperature battery

Size by capacity (Ah), string voltage and the real ambient temperature of the installation. Our [battery comparison tool](/gb/comparator) lets you compare capacity, size and price across the whole HT range.

## Frequently asked questions about Ritar HT batteries

### **What makes a Ritar HT different from a standard AGM?**

Its internal alloy is formulated to tolerate continuous temperatures of 35-50 °C without a drastic loss of service life, whereas in a standard AGM sustained heat noticeably accelerates ageing.

### **Where does a high-temperature battery make sense?**

In unconditioned telecom huts and shelters, outdoor cabinets in the sun, hot plant rooms and, in general, any installation in southern Europe or Africa where the ambient regularly exceeds 30-35 °C.

### **Are they suitable for a UPS?**

Yes. They are stationary VRLA batteries designed for float service in UPS and backup systems, with the advantage of preserving their service life in hot environments.

### **Do they need maintenance?**

No. They are valve-regulated sealed AGM batteries: no water topping-up or level checks, just the appropriate float voltage.

Catalogue curated by our technical team. **11,202 Trustpilot reviews · 4.5/5**. 24h mainland delivery, free 14-day returns.

## Products in this category

| Product | Brand | Price |
|---|---|---|
| [Stationary UPS battery Ritar HT12-90 12V 95.2Ah AGM](https://baterias.com/gb/battery-ritar-ht12-90-12v-952ah) | RITAR | 389,15 € |
| [Stationary UPS battery Ritar HT12-80 12V 84.6Ah AGM](https://baterias.com/gb/battery-ritar-ht12-80-12v-846ah) | RITAR | 425,27 € |
| [Stationary UPS battery Ritar HT12-70 12V 74Ah AGM](https://baterias.com/gb/battery-ritar-ht12-70-12v-74ah) | RITAR | 326,85 € |
| [Stationary UPS battery Ritar HT12-200 12V 212Ah AGM](https://baterias.com/gb/battery-ritar-ht12-200-12v-212ah) | RITAR | 769,95 € |
| [Stationary UPS battery Ritar HT12-160 12V 169.2Ah AGM](https://baterias.com/gb/battery-ritar-ht12-160-12v-1692ah) | RITAR | 661,49 € |
| [Stationary UPS battery Ritar HT12-130 12V 137.4Ah AGM](https://baterias.com/gb/battery-ritar-ht12-130-12v-1374ah) | RITAR | 538,56 € |
| [Stationary UPS battery Ritar HT12-110 12V 116.4Ah AGM](https://baterias.com/gb/battery-ritar-ht12-110-12v-1164ah) | RITAR | 455,12 € |
| [Stationary UPS battery Ritar HT12-100 12V 105.8Ah AGM](https://baterias.com/gb/battery-ritar-ht12-100-12v-1058ah) | RITAR | 427,00 € |

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-08-19*
