# Fulbat FP12-150 · UPS battery 12V 156Ah

![Fulbat FP12-150 · UPS battery 12V 156Ah](https://bateriasonline.es/758-home_default/fulbat-fp12-150.jpg)

> Fulbat FP12-150: 156 Ah UPS battery, 483×170×238.5 mm, positive terminal on the left, AGM. Equivalent to Long WPL12550WN and Long WPL155-12N.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fp12-150
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FP12-150
- **MPN**: FP12-150
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FP General Purpose |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 156 Ah |
| Length | 483 mm |
| Width | 170 mm |
| Height | 238.5 mm |
| Weight | 43.2 kg |
| Polarity | Positive terminal on the left |
| Terminal type | T11 |

## Quick description

The Fulbat FP12-150 is an UPS battery with 12 V and 156 Ah, measuring 483 × 170 × 238.5 mm, with the positive terminal on the left.

## Description

## The Fulbat FP12-150 at a glance

The Fulbat FP12-150 replaces the original batteries in a UPS. Before ordering the FP12-150, check the terminal type and terminal orientation in your UPS.
The FP12-150 belongs to the Fulbat FULBAT FP General Purpose range. [See all Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## What it means that the FP12-150 is AGM

Inside, the FP12-150 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Fulbat FP12-150 vs FP12-120 and FP12-200

How the FP12-150 compares with Fulbat batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Fulbat FP12-150 (this one) | 156 Ah | 483 × 170 × 238.5 | left | 43.2 kg |
| Fulbat FP12-120 | 124.8 Ah | 408 × 177 × 225 | left | 35 kg |
| Fulbat FP12-200 | 208 Ah | 522 × 240 × 224 | – | 59.8 kg |

- Fulbat FP12-120: 31.2 Ah less, a different case (408 × 177 × 225 mm).
- Fulbat FP12-200: 52 Ah more, a different case (522 × 240 × 224 mm).

## Equivalents and alternatives to the Fulbat FP12-150

As the FP12-150 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WPL12550WN | AGM | 155 Ah | 483 × 170 × 240 |
| Long WPL155-12N | AGM | 155 Ah | 483 × 170 × 240 |
| Q-Battery 12LS-150 | AGM | 158 Ah | 483 × 170 × 240 |
| Long HTP150-12N | AGM | 150 Ah | 483 × 170 × 240 |
| Long WPL150-12N | AGM | 150 Ah | 483 × 170 × 240 |

## Fulbat FP12-150 codes and part numbers

Shops, garages and catalogues identify the FP12-150 with these codes:

| Commercial reference | FP12-150 |
|---|---|
| Terminal type | T11 |
| Not to be confused with | Fulbat FP12-100 (104 Ah), Fulbat FP12-120 (124.8 Ah), Fulbat FLP12-150 (150 Ah) |

## Before ordering the FP12-150, check this

- Capacity of the FP12-150: 156 Ah; the same as your current battery or slightly more is fine.
- Polarity of the FP12-150: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- Measure the space: the FP12-150 takes up 483 × 170 × 238.5 mm.

## Frequently asked questions about the Fulbat FP12-150

### Fulbat FP12-150 or FP12-120?

Compared with the FP12-150, the Fulbat FP12-120 has 31.2 Ah less. With 156 Ah, the FP12-150 runs longer between charges than the FP12-120 (124.8 Ah). Mind the space: the FP12-120 measures 408 × 177 × 225 mm.

### How much does the Fulbat FP12-150 weigh?

The FP12-150 weighs 43.2 kg. For reference, the Fulbat FP12-120 (124.8 Ah) weighs 35 kg.

### Which battery is equivalent to the Fulbat FP12-150?

Only other AGM batteries with its dimensions and polarity: Long WPL12550WN, Long WPL155-12N and Q-Battery 12LS-150. Neither an EFB nor a conventional battery replaces the FP12-150.

### Which side is the positive terminal on the Fulbat FP12-150?

The FP12-150 has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.

### How often are UPS batteries replaced?

Every 3 to 5 years, or sooner if the unit warns of low battery or the runtime has dropped. Heat in the cabinet shortens their life a lot.

## Other options if you are unsure about the FP12-150

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [More Fulbat models](https://bateriasonline.es/en/fulbat-batteries)
- [Long WPL12550WN](https://bateriasonline.es/en/long-wpl12550wn) · 155 Ah, 483×170×240 mm
- [Long WPL155-12N](https://bateriasonline.es/en/long-wpl155-12n) · 155 Ah, 483×170×240 mm

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