# Fulbat FP6-5 · UPS battery 6V 5Ah

![Fulbat FP6-5 · UPS battery 6V 5Ah](https://bateriasonline.es/625-home_default/fulbat-fp6-5.jpg)

> Fulbat FP6-5: 5 Ah UPS battery, 169.5×34.5×74 mm, positive terminal on the left, AGM. Ask for a no-obligation quote.

**Category:** [UPS batteries](https://bateriasonline.es/en/ups-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fp6-5
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FP6-5
- **MPN**: FP6-5
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FP General Purpose |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 5 Ah |
| Length | 169.5 mm |
| Width | 34.5 mm |
| Height | 74 mm |
| Weight | 0.95 kg |
| Polarity | Positive terminal on the left |
| Terminal type | T1 |

## Quick description

The Fulbat FP6-5 is an UPS battery with 6 V and 5 Ah, measuring 169.5 × 34.5 × 74 mm, with the positive terminal on the left.

## Description

## The Fulbat FP6-5 at a glance

The Fulbat FP6-5 replaces the original batteries in a UPS. The FP6-5 spends most of its life on float charge, waiting for a power cut.
The FP6-5 belongs to the Fulbat FULBAT FP General Purpose range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FP6-5

We have no other battery with exactly the dimensions and polarity of the FP6-5. Browse the rest of our [uPS batteries](https://bateriasonline.es/en/ups-batteries) to compare close options.

## Fulbat FP6-5 vs FP6-4.5 and FP6-4: differences

How the FP6-5 compares with Fulbat batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Fulbat FP6-5 (this one) | 5 Ah | 169.5 × 34.5 × 74 | left | 0.95 kg |
| Fulbat FP6-4.5 | 4.5 Ah | 70 × 47 × 106 | – | 0.81 kg |
| Fulbat FP6-4 | 4 Ah | 70 × 47 × 106 | – | 0.65 kg |

- Fulbat FP6-4.5: 0.5 Ah less, a different case (70 × 47 × 106 mm).
- Fulbat FP6-4: 1 Ah less, a different case (70 × 47 × 106 mm).

## AGM technology in the FP6-5

Inside, the FP6-5 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Check this before ordering the Fulbat FP6-5

- The FP6-5 needs 169.5 × 34.5 × 74 mm of space: measure it with the hold-down clamp in place.
- With the terminals facing you, the positive terminal of the FP6-5 is on the left.
- Your current battery should say about 5 Ah; a little more is also fine.

## Part numbers and codes for the Fulbat FP6-5

Shops, garages and catalogues identify the FP6-5 with these codes:

| Commercial reference | FP6-5 |
|---|---|
| Terminal type | T1 |
| Not to be confused with | Fulbat FP6-4 (4 Ah), Fulbat FP6-4.5 (4.5 Ah), Fulbat FP6-6 (6 Ah) |

## Frequently asked questions about the Fulbat FP6-5

### FP6-5 or FP6-4.5: which one suits me?

Compared with the FP6-5, the Fulbat FP6-4.5 has 0.5 Ah less. With 5 Ah, the FP6-5 runs longer between charges than the FP6-4.5 (4.5 Ah). Mind the space: the FP6-4.5 measures 70 × 47 × 106 mm.

### How much does the Fulbat FP6-5 weigh?

0.95 kg, with 5 Ah of capacity. For reference, the Fulbat FP6-4.5 (4.5 Ah) weighs 0.81 kg.

### Which side is the positive terminal on the Fulbat FP6-5?

On the FP6-5, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

## More batteries to compare with the FP6-5

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)

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