# Trojan SSIG 06 405 · Solar battery 6V 366Ah

![Trojan SSIG 06 405 · Solar battery 6V 366Ah](https://bateriasonline.es/3062-home_default/trojan-ssig-06-405.jpg)

> Trojan SSIG 06 405: 366 Ah solar battery, 296×176×365 mm. VAT included and shipping cost shown before you pay.

**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-06-405
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-SSIG 06 405
- **MPN**: SSIG 06 405
- **Price**: 798,80 € (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 | 366 Ah |
| Length | 296 mm |
| Width | 176 mm |
| Height | 365 mm |
| Weight | 44 kg |

## Quick description

Trojan SSIG 06 405: solar battery with 6 V and 366 Ah, measuring 296 × 176 × 365 mm.

## Description

## Where the Trojan SSIG 06 405 fits

The Trojan SSIG 06 405 is a deep-cycle battery for off-grid solar systems: it stores the day's energy for use at night and withstands years of charge and discharge cycles. Its capacity is rated at 20 hours (C20); at slower discharge rates the usable capacity is higher.
The SSIG 06 405 belongs to the Trojan TROJAN SOLAR SIGNATURA 100 CICLOS 50% DOD range. [See all Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## Equivalents and alternatives to the Trojan SSIG 06 405

No other reference in the catalogue fully matches the dimensions and polarity of the SSIG 06 405; you will find the closest ones among our [solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries).

## Trojan SSIG 06 405 vs SSIG 06 375, SAES 06 375 and L16-AGM

What sets the SSIG 06 405 apart from its neighbours in the Trojan range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan SSIG 06 405 (this one) | 366 Ah | 296 × 176 × 365 | 44 kg |
| Trojan SSIG 06 375 | 336 Ah | 296 × 176 × 365 | 44 kg |
| Trojan SAES 06 375 | 364 Ah | 296 × 176 × 414 | 55 kg |
| Trojan L16-AGM | 370 Ah | 296 × 176 × 417 | 52 kg |
| Trojan J305-AGM | 310 Ah | 296 × 176 × 358 | 44 kg |

- Trojan SSIG 06 375: 30 Ah less, the same dimensions.
- Trojan SAES 06 375: 2 Ah less, a different height (414 mm instead of 365 mm), AGM technology. It only fits if there is room for 414 mm of height.
- Trojan L16-AGM: 4 Ah more, a different height (417 mm instead of 365 mm), AGM technology. It only fits if there is room for 417 mm of height.
- Trojan J305-AGM: 56 Ah less, a different case (296 × 176 × 358 mm), AGM technology.

## Inside the SSIG 06 405: lead-acid technology

The SSIG 06 405 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the SSIG 06 405 needs no special registration: just connect it.

## Check this before ordering the Trojan SSIG 06 405

- The SSIG 06 405 needs 296 × 176 × 365 mm of space: measure it with the hold-down clamp in place.
- With 366 Ah, the SSIG 06 405 replaces an original battery of that capacity or slightly less.

## Trojan SSIG 06 405 codes and part numbers

Look for any of these SSIG 06 405 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | SSIG 06 405 |
|---|---|
| Not to be confused with | Trojan SSIG 06 475 (428 Ah) |

## Frequently asked questions about the Trojan SSIG 06 405

### Trojan SSIG 06 405 or SSIG 06 375?

Compared with the SSIG 06 405, the Trojan SSIG 06 375 has 30 Ah less. With 366 Ah, the SSIG 06 405 runs longer between charges than the SSIG 06 375 (336 Ah). Both measure 296 × 176 × 365 mm, so they fit the same tray.

### Trojan SSIG 06 405 or SAES 06 375/L16-AGM: what changes?

Mainly the height: the SSIG 06 405 is 365 mm tall and the Trojan SAES 06 375 414 mm, with the same length and width and 364 Ah against 366 Ah. The Trojan L16-AGM is 417 mm tall, with 370 Ah and A. Before choosing between the SSIG 06 405 and the SAES 06 375, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Trojan SSIG 06 405 weigh?

The SSIG 06 405 weighs 44 kg. For reference, the Trojan SSIG 06 375 (336 Ah) weighs 44 kg.

### Which charger does the Trojan SSIG 06 405 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.

## More batteries to compare with the SSIG 06 405

- [All solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries)
- [More Trojan models](https://bateriasonline.es/en/trojan-batteries)
- [Trojan SPRE 06 415](https://bateriasonline.es/en/trojan-spre-06-415) · 377 Ah, 296×176×446 mm

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