# Long WP4.5-6 · UPS battery 6V 4.5Ah

![Long WP4.5-6 · UPS battery 6V 4.5Ah](https://bateriasonline.es/903-home_default/long-wp4-5-6.jpg)

> Long WP4.5-6: 4.5 Ah UPS battery, 70×47×106 mm, AGM. Equivalent to Fulbat FP6-4.5 and Ritar RT645. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wp4-5-6
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP4.5-6
- **EAN**: 4260030441693
- **MPN**: WP4.5-6
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 4.5 Ah |
| Length | 70 mm |
| Width | 47 mm |
| Height | 106 mm |
| Weight | 0.82 kg |

## Quick description

The Long WP4.5-6 is an UPS battery with 6 V and 4.5 Ah, measuring 70 × 47 × 106 mm.

## Description

## The Long WP4.5-6 at a glance

The Long WP4.5-6 replaces the original batteries in a UPS. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The WP4.5-6 belongs to the Long WP Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long WP4.5-6

Other AGM batteries that fit the WP4.5-6's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fulbat FP6-4.5 | AGM | 4.5 Ah | 70 × 47 × 106 |
| Ritar RT645 | AGM | 4.5 Ah | 70 × 47 × 107 |
| Fulbat FP6-4 | AGM | 4 Ah | 70 × 47 × 106 |
| Fulbat FP6-6 | AGM | 6 Ah | 70 × 47 × 106 |
| Long WP5-6 | AGM | 5 Ah | 70 × 47 × 106 |
| Long WPS4-6 | AGM | 4 Ah | 70 × 47 × 106 |

## Long WP4.5-6 vs WP5-6 and WPS4-6

Torn between the WP4.5-6 and another similar Long? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP4.5-6 (this one) | 4.5 Ah | 70 × 47 × 106 | 0.82 kg |
| Long WP5-6 | 5 Ah | 70 × 47 × 106 | 0.83 kg |
| Long WPS4-6 | 4 Ah | 70 × 47 × 106 | 745 kg |

- Long WP5-6: 0.5 Ah more, the same dimensions.
- Long WPS4-6: 0.5 Ah less, the same dimensions.

## What it means that the WP4.5-6 is AGM

Inside, the WP4.5-6 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 Long WP4.5-6

- Length, width and height of the WP4.5-6: 70 × 47 × 106 mm.
- With 4.5 Ah, the WP4.5-6 replaces an original battery of that capacity or slightly less.

## Part numbers and codes for the Long WP4.5-6

Shops, garages and catalogues identify the WP4.5-6 with these codes:

| Commercial reference | WP4.5-6 |
|---|---|
| EAN | 4260030441693 |
| Not to be confused with | Long WP5-6 (5 Ah) |

## Frequently asked questions about the Long WP4.5-6

### WP4.5-6 or WP5-6: which one suits me?

Compared with the WP4.5-6, the Long WP5-6 has 0.5 Ah more. With 5 Ah, the WP5-6 runs longer between charges than the WP4.5-6 (4.5 Ah). Both measure 70 × 47 × 106 mm, so they fit the same tray.

### How much does the Long WP4.5-6 weigh?

0.82 kg, with 4.5 Ah of capacity. For reference, the Long WP5-6 (5 Ah) weighs 0.83 kg.

### Which battery is equivalent to the Long WP4.5-6?

Only other AGM batteries with its dimensions and polarity: Fulbat FP6-4.5, Ritar RT645 and Fulbat FP6-4. Neither an EFB nor a conventional battery replaces the WP4.5-6.

### Which charger does the Long WP4.5-6 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## Keep comparing: alternatives to the WP4.5-6

- [More uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Q-Battery 6LS-4.5](https://bateriasonline.es/en/q-battery-6ls-4-5) · 4.5 Ah, 70×47×100 mm

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