# Trojan SSIG 06 475 · Solar battery 6V 428Ah

![Trojan SSIG 06 475 · Solar battery 6V 428Ah](https://bateriasonline.es/3067-home_default/trojan-ssig-06-475.jpg)

> Trojan SSIG 06 475: 428 Ah solar battery, 296×176×446 mm. Equivalent to Trojan SSIG 06 490. Compare sizes and equivalents; 14-day returns.

**Category:** [Solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries) → [Trojan](https://bateriasonline.es/en/trojan-batteries)

- **Canonical URL**: https://bateriasonline.es/en/trojan-ssig-06-475
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-SSIG 06 475
- **MPN**: SSIG 06 475
- **Price**: 854,95 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN SOLAR SIGNATURA 100 CICLOS 50% DOD |
| Application | Solar and off-grid systems |
| Technology | Lead-acid |
| Voltage | 6 V |
| Capacity | 428 Ah |
| Length | 296 mm |
| Width | 176 mm |
| Height | 446 mm |
| Weight | 52 kg |

## Quick description

Trojan SSIG 06 475: solar battery with 6 V and 428 Ah, measuring 296 × 176 × 446 mm.

## Description

## Where the Trojan SSIG 06 475 fits

The Trojan SSIG 06 475 is made for stand-alone photovoltaic and off-grid systems. Its capacity is rated at 20 hours (C20); at slower discharge rates the usable capacity is higher.
The SSIG 06 475 belongs to the Trojan TROJAN SOLAR SIGNATURA 100 CICLOS 50% DOD range. [The full range of Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## What it means that the SSIG 06 475 is lead-acid

Inside, the SSIG 06 475 is classic lead-acid: liquid electrolyte and lead plates. If the SSIG 06 475 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## Trojan SSIG 06 475 vs SSIG 06 490 and SPRE 06 415: which one to choose?

The real differences between the SSIG 06 475 and the closest Trojan models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan SSIG 06 475 (this one) | 428 Ah | 296 × 176 × 446 | 52 kg |
| Trojan SSIG 06 490 | 443 Ah | 296 × 176 × 446 | 57 kg |
| Trojan SPRE 06 415 | 377 Ah | 296 × 176 × 446 | 54 kg |

- Trojan SSIG 06 490: 15 Ah more, the same dimensions.
- Trojan SPRE 06 415: 51 Ah less, the same dimensions.

## Equivalents and alternatives to the Trojan SSIG 06 475

Batteries that fit the SSIG 06 475's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the SSIG 06 475.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Trojan SSIG 06 490 | Lead-acid | 443 Ah | 296 × 176 × 446 |

## Part numbers and codes for the Trojan SSIG 06 475

This is how the Trojan SSIG 06 475 appears on the label and in parts catalogues:

| Commercial reference | SSIG 06 475 |
|---|---|
| Not to be confused with | Trojan SSIG 06 375 (336 Ah), Trojan SSIG 06 405 (366 Ah) |

## What to look at before buying the SSIG 06 475

- Capacity of the SSIG 06 475: 428 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the SSIG 06 475: 296 × 176 × 446 mm.

## Frequently asked questions about the Trojan SSIG 06 475

### SSIG 06 475 or SSIG 06 490: which one suits me?

Compared with the SSIG 06 475, the Trojan SSIG 06 490 has 15 Ah more. With 443 Ah, the SSIG 06 490 runs longer between charges than the SSIG 06 475 (428 Ah). Both measure 296 × 176 × 446 mm, so they fit the same tray.

### How much does the Trojan SSIG 06 475 weigh?

52 kg, with 428 Ah of capacity. For reference, the Trojan SSIG 06 490 (443 Ah) weighs 57 kg.

### Which battery is equivalent to the Trojan SSIG 06 475?

With the same dimensions, polarity and similar capacity you have the Trojan SSIG 06 490. As the SSIG 06 475 is a conventional battery, an EFB or AGM of the same size also works.

### Which regulator do I need?

One with a profile for the battery technology (AGM, gel, flooded or lithium) and temperature compensation. MPPT regulators get more out of the panels.

## Keep comparing: alternatives to the SSIG 06 475

- [All solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries)
- [The whole Trojan range](https://bateriasonline.es/en/trojan-batteries)
- [Trojan SIND 06 610](https://bateriasonline.es/en/trojan-sind-06-610) · 472 Ah, 389×260×610 mm

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