# Cyclon 4V-E · Alarm battery 4V 8Ah

![Cyclon 4V-E · Alarm battery 4V 8Ah](https://bateriasonline.es/3763-home_default/cyclon-4v-e.jpg)

> Cyclon 4V-E: 8 Ah alarm battery, TPPL. Price on request: ask for a free quote.

**Category:** [Batteries for alarms, emergency lights and devices](https://bateriasonline.es/en/alarm-emergency-light-device-batteries) → [Cyclon](https://bateriasonline.es/en/cyclon-batteries)

- **Canonical URL**: https://bateriasonline.es/en/cyclon-4v-e
- **Language**: en
- **Brand**: Cyclon
- **Reference**: BOL-CYCLON-4V-E
- **MPN**: 4V-E
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Cyclon |
| Range | CYCLON Battery 4 V Monoblocs |
| Application | Alarms, emergency lighting and devices |
| Technology | TPPL |
| Voltage | 4 V |
| Capacity | 8 Ah (C10) |
| Height | 5.4 mm |
| Weight | 0.96 kg |

## Quick description

The Cyclon 4V-E is an alarm battery with 4 V and 8 Ah.

## Description

## Who the Cyclon 4V-E is for

The Cyclon 4V-E is a VRLA battery for alarms, emergency lighting and electronic equipment: sealed, small and designed to spend years on float charge. Check dimensions and terminal type.
The 4V-E belongs to the Cyclon CYCLON Battery 4V Monoblocs range. [The full range of Cyclon batteries](https://bateriasonline.es/en/cyclon-batteries)

## Inside the 4V-E: TPPL technology

The 4V-E is TPPL: thin plate pure lead AGM. It is the technology behind ODYSSEY, GENESIS and PowerSafe.

## Part numbers and codes for the Cyclon 4V-E

Look for any of these 4V-E codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | 4V-E |
|---|---|
| Not to be confused with | Cyclon 4V-D (2.5 Ah), Cyclon 4V-X (5 Ah) |

## Check this before ordering the Cyclon 4V-E

- Your current battery should say about 8 Ah; a little more is also fine.

## Frequently asked questions about the Cyclon 4V-E

### How much does the Cyclon 4V-E weigh?

0.96 kg, with 8 Ah of capacity.

### Which charger does the Cyclon 4V-E need?

A charger with an AGM mode able to deliver high current: TPPL batteries charge fast and accept up to 40% of their capacity in amps. Absorption voltage 14.4-14.7 V.

### How often should I replace the alarm battery?

Every 3 to 5 years, or when the panel warns of low battery. It is a wear part that degrades even if there have been no outages.

## Other options if you are unsure about the 4V-E

- [All batteries for alarms, emergency lights and devices](https://bateriasonline.es/en/alarm-emergency-light-device-batteries)
- [Full Cyclon catalogue](https://bateriasonline.es/en/cyclon-batteries)
- [Cyclon 2V-J](https://bateriasonline.es/en/cyclon-2v-j) · 12 Ah

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*bateriasonline.es — Batteries and accessories · 2026-11-10*