# Trojan SIND 06 1225 · Solar battery 6V 942Ah

![Trojan SIND 06 1225 · Solar battery 6V 942Ah](https://bateriasonline.es/3029-home_default/trojan-sind-06-1225.jpg)

> Trojan SIND 06 1225: 942 Ah solar battery, 689×265×610 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-sind-06-1225
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-SIND 06 1225
- **MPN**: SIND 06 1225
- **Price**: 2.677,56 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN INDUSTRIAL ENERGIA RENOVABLE - SMART CAR |
| Application | Solar and off-grid systems |
| Technology | Lead-acid |
| Voltage | 6 V |
| Capacity | 942 Ah |
| Length | 689 mm |
| Width | 265 mm |
| Height | 610 mm |
| Weight | 188 kg |

## Quick description

Trojan SIND 06 1225: solar battery with 6 V and 942 Ah, measuring 689 × 265 × 610 mm.

## Description

## Who the Trojan SIND 06 1225 is for

The Trojan SIND 06 1225 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 SIND 06 1225 belongs to the Trojan TROJAN INDUSTRIAL ENERGIA RENOVABLE - SMART CAR range. [See all Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## Inside the SIND 06 1225: lead-acid technology

Inside, the SIND 06 1225 is classic lead-acid: liquid electrolyte and lead plates. If the SIND 06 1225 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## Trojan SIND 06 1225 vs SIND 06 920: which one to choose?

What sets the SIND 06 1225 apart from its neighbours in the Trojan range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan SIND 06 1225 (this one) | 942 Ah | 689 × 265 × 610 | 188 kg |
| Trojan SIND 06 920 | 708 Ah | 567 × 262 × 610 | 143 kg |

- Trojan SIND 06 920: 234 Ah less, a different case (567 × 262 × 610 mm).

## Equivalents and alternatives to the Trojan SIND 06 1225

We have no other battery with exactly the dimensions and polarity of the SIND 06 1225. Browse the rest of our [solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries) to compare close options.

## What to look at before buying the SIND 06 1225

- Your current battery should say about 942 Ah; a little more is also fine.
- The SIND 06 1225 needs 689 × 265 × 610 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Trojan SIND 06 1225

### SIND 06 1225 or SIND 06 920: which one suits me?

Compared with the SIND 06 1225, the Trojan SIND 06 920 has 234 Ah less. With 942 Ah, the SIND 06 1225 runs longer between charges than the SIND 06 920 (708 Ah). Mind the space: the SIND 06 920 measures 567 × 262 × 610 mm.

### How much does the Trojan SIND 06 1225 weigh?

188 kg, with 942 Ah of capacity. For reference, the Trojan SIND 06 920 (708 Ah) weighs 143 kg.

### Which charger does the Trojan SIND 06 1225 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 SIND 06 1225

- [More solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries)
- [The whole Trojan range](https://bateriasonline.es/en/trojan-batteries)

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