# Trojan J305-AES · Golf cart battery 6V 279Ah

![Trojan J305-AES · Golf cart battery 6V 279Ah](https://bateriasonline.es/3435-home_default/trojan-j305-aes.jpg)

> Trojan J305-AES: 279 Ah golf cart battery, 296×176×358 mm, AGM. Ask for a no-obligation quote.

**Category:** [Golf cart batteries: 6 V, 8 V and 12 V](https://bateriasonline.es/en/golf-cart-batteries-6v-8v-12v) → [Trojan](https://bateriasonline.es/en/trojan-batteries)

- **Canonical URL**: https://bateriasonline.es/en/trojan-j305-aes
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-J305-AES
- **MPN**: J305-AES
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN AES |
| Application | Golf carts and buggies |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 279 Ah |
| Length | 296 mm |
| Width | 176 mm |
| Height | 358 mm |
| Weight | 45 kg |
| Energy | 1920 Wh |

## Quick description

Trojan J305-AES: golf cart battery with 6 V and 279 Ah, measuring 296 × 176 × 358 mm.

## Description

## The Trojan J305-AES at a glance

The Trojan J305-AES is a deep-cycle battery for golf carts: built to cover 18 holes every day and recharge overnight for years. It is fitted in 36 or 48 V banks and needs identical batteries throughout the series.
The J305-AES belongs to the Trojan TROJAN AES range. [More Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## Equivalents and alternatives to the Trojan J305-AES

No other reference in the catalogue fully matches the dimensions and polarity of the J305-AES; you will find the closest ones among our [golf cart batteries: 6 V, 8 V and 12 V](https://bateriasonline.es/en/golf-cart-batteries-6v-8v-12v).

## Trojan J305-AES vs L16-AES and T105-AES: which one to choose?

The real differences between the J305-AES and the closest Trojan models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Trojan J305-AES (this one) | 279 Ah | 296 × 176 × 358 | 45 kg |
| Trojan L16-AES | 355 Ah | 296 × 176 × 417 | 55 kg |
| Trojan T105-AES | 240 Ah | 262 × 179 × 273 | 41 kg |

- Trojan L16-AES: 76 Ah more, a different case (296 × 176 × 417 mm).
- Trojan T105-AES: 39 Ah less, a different case (262 × 179 × 273 mm).

## AGM technology in the J305-AES

The J305-AES is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the J305-AES can be fitted in the boot or under a seat with no risk of spills.

## Before ordering the J305-AES, check this

- Measure the space: the J305-AES takes up 296 × 176 × 358 mm.
- Your current battery should say about 279 Ah; a little more is also fine.

## Frequently asked questions about the Trojan J305-AES

### Trojan J305-AES or L16-AES?

Compared with the J305-AES, the Trojan L16-AES has 76 Ah more. With 355 Ah, the L16-AES runs longer between charges than the J305-AES (279 Ah). Mind the space: the L16-AES measures 296 × 176 × 417 mm.

### How much does the Trojan J305-AES weigh?

The J305-AES weighs 45 kg. For reference, the Trojan L16-AES (355 Ah) weighs 55 kg.

### What are the dimensions and weight of the Trojan J305-AES?

It measures 296 × 176 × 358 mm and weighs 45 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## Other options if you are unsure about the J305-AES

- [All golf cart batteries: 6 V, 8 V and 12 V](https://bateriasonline.es/en/golf-cart-batteries-6v-8v-12v)
- [The whole Trojan range](https://bateriasonline.es/en/trojan-batteries)

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