# Long WP5-6 · UPS battery 6V 5Ah

![Long WP5-6 · UPS battery 6V 5Ah](https://bateriasonline.es/906-home_default/long-wp5-6.jpg)

> Long WP5-6: 5 Ah UPS battery, 70×47×106 mm, AGM. Equivalent to Fulbat FP6-4.5 and Ritar RT645. Price on request: ask for a free quote.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wp5-6
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP5-6
- **MPN**: WP5-6
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 5 Ah |
| Length | 70 mm |
| Width | 47 mm |
| Height | 106 mm |
| Weight | 0.83 kg |

## Quick description

The Long WP5-6 is an UPS battery with 6 V and 5 Ah, measuring 70 × 47 × 106 mm.

## Description

## The Long WP5-6 at a glance

The Long WP5-6 is a VRLA AGM battery for UPS and uninterruptible power systems: it stays charged for years waiting for an outage and delivers the energy instantly when it comes. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The WP5-6 belongs to the Long WP Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## AGM technology in the WP5-6

The WP5-6 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

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

Torn between the WP5-6 and another similar Long? This is what changes:

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

- Long WP4.5-6: 0.5 Ah less, the same dimensions.
- Long WPS4-6: 1 Ah less, the same dimensions.

## Equivalents and alternatives to the Long WP5-6

Other AGM batteries that fit the WP5-6'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 WP4.5-6 | AGM | 4.5 Ah | 70 × 47 × 106 |
| Long WPS4-6 | AGM | 4 Ah | 70 × 47 × 106 |

## Part numbers and codes for the Long WP5-6

The WP5-6 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | WP5-6 |
|---|---|
| Not to be confused with | Long WP3-6 (3 Ah), Long WP4.5-6 (4.5 Ah), Long WP7-6 (7 Ah) |

## Check this before ordering the Long WP5-6

- Your current battery should say about 5 Ah; a little more is also fine.
- Measure the space: the WP5-6 takes up 70 × 47 × 106 mm.

## Frequently asked questions about the Long WP5-6

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

Compared with the WP5-6, the Long WP4.5-6 has 0.5 Ah less. 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 WP5-6 weigh?

0.83 kg, with 5 Ah of capacity. For reference, the Long WP4.5-6 (4.5 Ah) weighs 0.82 kg.

### Which battery is equivalent to the Long WP5-6?

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 WP5-6.

### Which charger does the Long WP5-6 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 WP5-6

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Fulbat FP6-4.5](https://bateriasonline.es/en/fulbat-fp6-4-5) · 4.5 Ah, 70×47×106 mm
- [Ritar RT645](https://bateriasonline.es/en/ritar-rt645) · 4.5 Ah, 70×47×107 mm

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