# Trojan J185HG-AC · Traction battery 12V 225Ah

![Trojan J185HG-AC · Traction battery 12V 225Ah](https://bateriasonline.es/3365-home_default/trojan-j185hg-ac.jpg)

> Trojan J185HG-AC: 225 Ah traction battery, 394×175×372 mm. VAT included and shipping cost shown before you pay.

**Category:** [Traction batteries](https://bateriasonline.es/en/traction-batteries) → [Trojan](https://bateriasonline.es/en/trojan-batteries)

- **Canonical URL**: https://bateriasonline.es/en/trojan-j185hg-ac
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-J185HG-AC
- **MPN**: J185HG-AC
- **Price**: 743,92 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN deep cycle - T2 Technology |
| Application | Traction and motive power |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 225 Ah |
| Length | 394 mm |
| Width | 175 mm |
| Height | 372 mm |
| Weight | 56 kg |

## Quick description

The Trojan J185HG-AC is a traction battery with 12 V and 225 Ah, measuring 394 × 175 × 372 mm.

## Description

## Where the Trojan J185HG-AC fits

The Trojan J185HG-AC drives electric work machines. It is installed in banks at the machine voltage and needs a charger with the right profile.
The J185HG-AC belongs to the Trojan TROJAN deep cycle - T2 Technology range. [The full range of Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## Equivalents and alternatives to the Trojan J185HG-AC

We have no other battery with exactly the dimensions and polarity of the J185HG-AC. Browse the rest of our [traction batteries](https://bateriasonline.es/en/traction-batteries) to compare close options.

## Trojan J185HG-AC vs J185P-AC and J185G-AC

Torn between the J185HG-AC and another similar Trojan? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan J185HG-AC (this one) | 225 Ah | 394 × 175 × 372 | 56 kg |
| Trojan J185P-AC | 205 Ah | 380 × 176 × 373 | 52 kg |
| Trojan J185G-AC | 185 Ah | 391 × 175 × 386 | 48 kg |

- Trojan J185P-AC: 20 Ah less, a different case (380 × 176 × 373 mm).
- Trojan J185G-AC: 40 Ah less, a different case (391 × 175 × 386 mm).

## Lead-acid technology in the J185HG-AC

Inside, the J185HG-AC is classic lead-acid: liquid electrolyte and lead plates. It is a robust, well-known technology with a good capacity-to-price ratio, and still the basis of most cars, trucks and traction equipment.

## Check this before ordering the Trojan J185HG-AC

- Measure the space: the J185HG-AC takes up 394 × 175 × 372 mm.
- With 225 Ah, the J185HG-AC replaces an original battery of that capacity or slightly less.

## Part numbers and codes for the Trojan J185HG-AC

Shops, garages and catalogues identify the J185HG-AC with these codes:

| Commercial reference | J185HG-AC |
|---|---|
| Not to be confused with | Trojan J185G-AC (185 Ah), Trojan J185H-AC (225 Ah) |

## Frequently asked questions about the Trojan J185HG-AC

### J185HG-AC or J185P-AC: which one suits me?

Compared with the J185HG-AC, the Trojan J185P-AC has 20 Ah less. With 225 Ah, the J185HG-AC runs longer between charges than the J185P-AC (205 Ah). Mind the space: the J185P-AC measures 380 × 176 × 373 mm.

### How much does the Trojan J185HG-AC weigh?

56 kg, with 225 Ah of capacity. For reference, the Trojan J185P-AC (205 Ah) weighs 52 kg.

### Which charger does the Trojan J185HG-AC need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

## Other options if you are unsure about the J185HG-AC

- [All traction batteries](https://bateriasonline.es/en/traction-batteries)
- [More Trojan models](https://bateriasonline.es/en/trojan-batteries)
- [Q-Battery 12TTB-240](https://bateriasonline.es/en/q-battery-12ttb-240) · 240 Ah, 517×270×240 mm

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