# Trojan SAGM 12 105 · Solar battery 12V 105Ah

![Trojan SAGM 12 105 · Solar battery 12V 105Ah](https://bateriasonline.es/3010-home_default/trojan-sagm-12-105.jpg)

> Trojan SAGM 12 105: 105 Ah solar battery, 325×173×237 mm, AGM. Equivalent to Trojan SAES 12 105 and Trojan 31-AGM SV.

**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-sagm-12-105
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-SAGM 12 105
- **MPN**: SAGM 12 105
- **Price**: 648,47 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN SOLAR AGM - 1700 CICLOS 50% DOD |
| Application | Solar and off-grid systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 105 Ah |
| Length | 325 mm |
| Width | 173 mm |
| Height | 237 mm |
| Weight | 30 kg |

## Quick description

The Trojan SAGM 12 105 is a solar battery with 12 V and 105 Ah, measuring 325 × 173 × 237 mm.

## Description

## Who the Trojan SAGM 12 105 is for

The Trojan SAGM 12 105 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 SAGM 12 105 belongs to the Trojan TROJAN SOLAR AGM - 1700 CICLOS 50% DOD range. [The full range of Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## Equivalents and alternatives to the Trojan SAGM 12 105

As the SAGM 12 105 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) |
|---|---|---|---|
| Trojan SAES 12 105 | AGM | 107 Ah | 325 × 173 × 237 |
| Trojan 31-AGM SV | AGM | 100 Ah | 325 × 173 × 238 |

## Trojan SAGM 12 105 vs SAES 12 105 and 31-AGM SV: which one to choose?

Torn between the SAGM 12 105 and another similar Trojan? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan SAGM 12 105 (this one) | 105 Ah | 325 × 173 × 237 | 30 kg |
| Trojan SAES 12 105 | 107 Ah | 325 × 173 × 237 | 31 kg |
| Trojan 31-AGM SV | 100 Ah | 325 × 173 × 238 | 30 kg |

- Trojan SAES 12 105: 2 Ah more, the same dimensions.
- Trojan 31-AGM SV: 5 Ah less, the same dimensions.

## AGM technology in the SAGM 12 105

Inside, the SAGM 12 105 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Check this before ordering the Trojan SAGM 12 105

- Length, width and height of the SAGM 12 105: 325 × 173 × 237 mm.
- With 105 Ah, the SAGM 12 105 replaces an original battery of that capacity or slightly less.

## Trojan SAGM 12 105 codes and part numbers

Shops, garages and catalogues identify the SAGM 12 105 with these codes:

| Commercial reference | SAGM 12 105 |
|---|---|
| Not to be confused with | Trojan SAGM 12 135 (135 Ah), Trojan SAGM 12 205 (205 Ah) |

## Frequently asked questions about the Trojan SAGM 12 105

### Trojan SAGM 12 105 or SAES 12 105?

Compared with the SAGM 12 105, the Trojan SAES 12 105 has 2 Ah more. With 107 Ah, the SAES 12 105 runs longer between charges than the SAGM 12 105 (105 Ah). Both measure 325 × 173 × 237 mm, so they fit the same tray.

### How much does the Trojan SAGM 12 105 weigh?

The SAGM 12 105 weighs 30 kg. For reference, the Trojan SAES 12 105 (107 Ah) weighs 31 kg.

### Which battery is equivalent to the Trojan SAGM 12 105?

Only other AGM batteries with its dimensions and polarity: Trojan SAES 12 105 and Trojan 31-AGM SV. Neither an EFB nor a conventional battery replaces the SAGM 12 105.

### How far can I discharge the Trojan SAGM 12 105 each day?

To make it last years, do not go below 50% routinely. Size the bank so daily consumption is half the installed capacity.

## More batteries to compare with the SAGM 12 105

- [More solar batteries for off-grid systems](https://bateriasonline.es/en/off-grid-solar-batteries)
- [Full Trojan catalogue](https://bateriasonline.es/en/trojan-batteries)
- [Trojan OverDrive AGM 31](https://bateriasonline.es/en/trojan-overdrive-agm-31) · 102 Ah, 341×173×234 mm

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