# Long WP7B-4 · UPS battery 12V 6.5Ah

![Long WP7B-4 · UPS battery 12V 6.5Ah](https://bateriasonline.es/1153-home_default/long-wp7b-4.jpg)

> Long WP7B-4: 6.5 Ah UPS battery, 150×65×93 mm, AGM. Equivalent to Q-Battery 12LSX-12 F2 and Q-Battery 12LS-7.2 F1. 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-wp7b-4
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP7B-4
- **MPN**: WP7B-4
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | Starting Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 6.5 Ah |
| Length | 150 mm |
| Width | 65 mm |
| Height | 93 mm |
| Weight | 2.7 kg |

## Quick description

The Long WP7B-4 is an UPS battery with 12 V and 6.5 Ah, measuring 150 × 65 × 93 mm.

## Description

## Where the Long WP7B-4 fits

The Long WP7B-4 replaces the original batteries in a UPS. Before ordering the WP7B-4, check the terminal type and terminal orientation in your UPS.
The WP7B-4 belongs to the Long Starting Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the WP7B-4: AGM technology

Inside, the WP7B-4 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Long WP7B-4 vs WP7A-BS, WP7-12(28W) and WP7-12(28W)T: differences

How the WP7B-4 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP7B-4 (this one) | 6.5 Ah | 150 × 65 × 93 | 2.7 kg |
| Long WP7A-BS | 7 Ah | 151 × 88 × 94 | 3.15 kg |
| Long WP7-12(28W) | 7 Ah | 151 × 65 × 102 | 2.24 kg |
| Long WP7-12(28W)T | 7 Ah | 151 × 65 × 106 | 2.19 kg |
| Long WP1224W | 6 Ah | 151 × 51 × 101 | 1.95 kg |

- Long WP7A-BS: 0.5 Ah more, a different case (151 × 88 × 94 mm).
- Long WP7-12(28W): 0.5 Ah more, a different height (102 mm instead of 93 mm). It only fits if there is room for 102 mm of height.
- Long WP7-12(28W)T: 0.5 Ah more, a different height (106 mm instead of 93 mm). It only fits if there is room for 106 mm of height.
- Long WP1224W: 0.5 Ah less, a different case (151 × 51 × 101 mm).

## Equivalents and alternatives to the Long WP7B-4

Other AGM batteries that fit the WP7B-4's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Q-Battery 12LSX-12 F2 | AGM | 7 Ah | 151 × 65 × 94 |
| Q-Battery 12LS-7.2 F1 | AGM | 7.2 Ah | 151 × 65 × 94 |
| Q-Battery 12LS-7.2 F2 | AGM | 7.2 Ah | 151 × 65 × 94 |
| Q-Battery 12LSX-17 | AGM | 7.5 Ah | 151 × 65 × 94 |
| Q-Battery 12LSX-24 | AGM | 8.8 Ah | 151 × 65 × 94 |
| Q-Battery 12LCP-9 | AGM | 9 Ah | 151 × 65 × 94 |

## Part numbers and codes for the Long WP7B-4

Shops, garages and catalogues identify the WP7B-4 with these codes:

| Commercial reference | WP7B-4 |
|---|---|
| Not to be confused with | Long WP9B-4 (8 Ah) |

## What to look at before buying the WP7B-4

- Your current battery should say about 6.5 Ah; a little more is also fine.
- The WP7B-4 needs 150 × 65 × 93 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Long WP7B-4

### WP7B-4 or WP7A-BS: which one suits me?

Compared with the WP7B-4, the Long WP7A-BS has 0.5 Ah more. With 7 Ah, the WP7A-BS runs longer between charges than the WP7B-4 (6.5 Ah). Mind the space: the WP7A-BS measures 151 × 88 × 94 mm.

### Long WP7B-4 or WP7-12(28W)/WP7-12(28W)T: what changes?

Mainly the height: the WP7B-4 is 93 mm tall and the Long WP7-12(28W) 102 mm, with the same length and width and 7 Ah against 6.5 Ah. The Long WP7-12(28W)T is 106 mm tall, with 7 Ah and A. Before choosing between the WP7B-4 and the WP7-12(28W), measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Long WP7B-4 weigh?

2.7 kg, with 6.5 Ah of capacity. For reference, the Long WP7A-BS (7 Ah) weighs 3.15 kg.

### Which battery is equivalent to the Long WP7B-4?

Only other AGM batteries with its dimensions and polarity: Q-Battery 12LSX-12 F2, Q-Battery 12LS-7.2 F1 and Q-Battery 12LS-7.2 F2. Neither an EFB nor a conventional battery replaces the WP7B-4.

## Other options if you are unsure about the WP7B-4

- [More uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Long WP5S-3BP](https://bateriasonline.es/en/long-wp5s-3bp) · 6 Ah, 120×60×130 mm

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