Trojan J305E-AC · Traction battery 6V 305Ah
Specifications
| Brand | TROJAN |
|---|---|
| Part number | J305E-AC |
| Voltage (V) | 6 |
| Capacity (C20) | 305Ah (c20) |
| Capacity (C5) | 250Ah (c5) |
| Technology | Lead-acid |
| Length | 309.00 mm |
| Width | 174.00 mm |
| Height | 366.00 mm |
Trojan J305E-AC 6V 305Ah is a traction battery for industrial electric vehicles: forklifts, pallet trucks, elevating platforms, cleaning machines (scrubbers) and golf buggies. Built for deep discharges and 8-hour continuous work cycles.
Why this traction battery?
- Industrial designbuilt for 8 hours of continuous daily work
- Deep discharges without damagefully recovers when recharged
- Long industrial lifespanpays back the investment over time
Where it fits: the Trojan J305E-AC is one of our traction batteries and belongs to our Trojan batteries.

Golf cart battery Trojan J305E-AC ciclo profundo - T2 Technology 305Ah 6V
The 6 V, 305 Ah Trojan J305E-AC from the ciclo profundo - T2 Technology range with conventional lead-acid technology is designed for golf carts and electric utility vehicles. Measuring 309 × 174 × 366 mm, it is the direct replacement for golf carts fitted from the factory with a 305 Ah battery of this format.
- Good balance of capacity, cranking power and price.
- Reinforced plate construction for intensive use.
- Long service life in daily duty cycles.
- Standard format for golf carts and utility vehicles.
Dimensions, polarity and mounting
In terms of format, the Trojan J305E-AC measures 309 × 174 × 366 mm (length × width × height) and weighs 38 kg. It uses 4 terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.
What the Trojan J305E-AC is for
The Trojan J305E-AC is designed for golf carts and electric utility vehicles: deep discharges every day and a full overnight recharge. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 38 kg and 4 terminals.
The Trojan J305E-AC: ciclo profundo - T2 Technology range and conventional lead-acid technology
Within the Trojan catalogue, the ciclo profundo - T2 Technology series groups the references designed for this use. The J305E-AC is the 305 Ah model of that family, with the same performance as its siblings in other sizes.
Conventional lead-acid is the benchmark against which other technologies are compared: good cranking current, great tolerance to alternator charging and the best price per amp-hour.
What Trojan does differently
Trojan Battery is the world reference in deep-cycle batteries: golf carts, cleaning machines, aerial platforms and solar systems rely on its T2 technology and longevity. We guarantee that every Trojan arrives new, charged and with the manufacturer's full warranty.
Warranty and coverage
The Trojan J305E-AC comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.
How to make it last longer
Always replace all the batteries in the bank at once and use the charger specified by the vehicle manufacturer. Recharge the set fully after each round and avoid routine discharges below 20%.
When you get it and how to return it
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 1 to 2 working days, the islands and the rest of the EU in 1 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Data sheet
-
BrandTROJAN
-
ReferenceJ305E-AC
-
ModelTROJAN Deep Cycle - T2 Technology
-
Voltage (V)6
-
Length309.00 mm
-
Width174.00 mm
-
Height366.00 mm
-
Weight38 Kgs
-
TechnologyLead-acid
-
Terminal type4
-
Capacity (C20)305Ah (c20)
-
Capacity (C5)250Ah (c5)
Specific References
-
EAN138404653001582
-
MPNJ305E-AC
Codes and references Trojan J305E-AC
| Brand | Trojan |
|---|---|
| Manufacturer range | TROJAN Deep Cycle - T2 Technology |
| Manufacturer part number (MPN) | J305E-AC |
| Also known as | J305EAC · J305E AC |
| EAN-13 barcode | 8404653001582 |
| Dimensions (length × width × height) | 309 × 174 × 366 mm (309x174x366) |
Trojan J305E-AC: best-selling equivalent or higher-spec batteries
The Trojan J305E-AC is interchangeable with these equivalent references: J305G-AC (Trojan).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Trojan
J305E-AC
This battery
|
6V 305Ah | Lead-acid | 536,60 € | |||||||||||||||||||||
Trojan
J305G-AC
Bigger sister |
6V 315Ah | Lead-acid | 442,10 € −94,50 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| J305E-AC | J305G-AC | |
|---|---|---|
| Capacity | 305 Ah | 315 Ah |
| Cold cranking (EN) | — | — |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 309 × 174 × 366 | 309 × 174 × 366 |
| Positive terminal | — | — |
| Price | 536,60 € | 442,10 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Trojan J305E-AC fits 30 vehicles. Most searched below:
Frequently asked questions
What are the dimensions of the Trojan J305E-AC battery?
It measures 309×174×366 mm in length × width × height, with the terminals included in the height. Measure the battery tray before ordering: a one-millimetre difference is enough for the hold-down clamp not to close.
Trojan J305E-AC or Trojan J305G-AC: which one to choose?
It is the bigger sister of the J305E-AC in the same Trojan range. Compared with the J305E-AC it has 10 Ah more. It costs 94,50 € less. More capacity means more runtime: worth it if your equipment takes the size and had that capacity or more; otherwise the J305E-AC does the job.
The top-rated online battery store in Spain
-
Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.
Trustpilot · verified, no filters
-
Official Varta distributor
Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.
World’s best-selling battery brand
-
+100,000 satisfied customers
More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.
They trust us and recommend us
Choose trust, choose quality, choose baterias.com.