Trojan AC J305E-AC Dual Post 305Ah 6V Deep-Cycle Flooded Battery for Industrial & Motive Power

Customer reviews & Questions

Verified buyer reviews

Reviews
Questions (2)

Be the first to review products!
Your feedback helps other solar shoppers make confident choices.

Aubrey S

01/23/2026

How can I store it when I'm not using it?

A1 SolarStore

Store it fully charged in a cool, dry, well‑ventilated area and keep it on a proper maintenance/float charge or recharge it regularly to prevent sulfation.Store it fully charged in a cool, dry, well‑ventilated area and keep it on a proper maintenance/float charge or recharge it regularly to prevent sulfation.

Ray Watters

01/15/2026

How many cycles can this battery provide and what's its expected service life?

A1 SolarStore

With proper charging and maintenance, it can deliver hundreds of deep‑cycle charges, often around 1,000+ cycles at moderate depth of discharge, depending on use and care.

Specification

AMP Hours	305Ah
Battery Voltage Level	Low voltage
Lead Acid Battery Type	Flooded
Scope of Application	Aerial Access Equipment Golf Carts & Utility Vehicles Industrial Floor Cleaning Equipment Marine Renewable Energy & Off-Grid Systems RV
Type	Lead Acid
Voltage	6V
Dimensions LxWxH	12.35 x 6.85 x 14.41 in
Weight	83 lbs
Manufacturer Part #	903216
Operating Temperatures	-4°F to 113°F
Warranty	1 year warranty

More US assembled products

29 products

Trojan Pacer P-105 LPT 220Ah 6V Deep-Cycle Flooded Battery Golf Cart & RV

Pickup on Mon, Feb 2 from Miami, FL

Delivery on Jan 30 – Feb 04

Trojan Motive T-605 LPT 210Ah 6V Deep-Cycle Flooded Battery Golf Cart & Industrial

Pickup on Mon, Feb 2 from Orlando, FL

Delivery on Jan 30 – Feb 04

Trojan Motive T-105 LPT 225Ah 6V Deep-Cycle Flooded Battery Golf Cart & Solar

Pickup on Mon, Feb 2 from Ft. Myers, FL

Delivery on Jan 30 – Feb 04

Attachments

Datasheet

About product

TROJAN J305E‑AC is a robust 6V deep‑cycle flooded lead‑acid battery designed for demanding industrial and motive power applications. It delivers reliable long-duration power for equipment that is frequently deep‑discharged, making it a strong choice for professional users who prioritize runtime and durability.

Key applications

Aerial work platforms and scissor lifts requiring sustained power and dependable operation over full work shifts.
Industrial floor cleaning machines such as scrubbers and sweepers that run for many hours between charges.
Off‑grid and backup power systems where long-duration storage and repeated cycling are essential.
Marine and RV house systems needing robust deep‑cycle energy for onboard electronics and accessories.

Design & construction

Flooded deep‑cycle lead‑acid chemistry engineered for repeated deep discharges and long service life.
Heavy‑duty internal components designed to withstand vibration and harsh operating environments.
Integrated rope handles to simplify lifting, positioning, and replacement of this heavy battery during installation or service.

Technical specifications

Technical Specifications
Capacity: 305 Ah at 20‑hour rate
Voltage: 6V
Weight: Approximately 83 lbs (38 kg)
Dimensions (L x W x H): 12.30" x 6.97" x 14.42"
Group Size: 902 J305 form factor
Chemistry: Flooded lead‑acid deep‑cycle
Terminal Type: Dual terminal posts (confirm exact configuration for your SKU)
Product Line: Trojan AC Series
Battery Type: Flooded deep‑cycle traction battery
Cycle Life: Up to ~1,200 cycles at 50% Depth of Discharge (application and maintenance dependent)
Warranty: [To be confirmed – follow your regional Trojan/Trojan reseller warranty policy]

Installation & handling

Rope handles improve safety and ergonomics when moving and installing the battery in tight compartments.
Proper lifting techniques and secure mounting are recommended due to the battery’s weight and size.
Requires compatible flooded lead‑acid charging equipment and periodic maintenance (watering and terminal inspection) for optimal life.

More Solar Batteries

87 products

Trojan Pacer P-105 LPT 220Ah 6V Deep-Cycle Flooded Battery Golf Cart & RV

Pickup on Mon, Feb 2 from Miami, FL

Delivery on Jan 30 – Feb 04