Trojan's J305-DT-AES features proprietary Advanced Energy Storage (AES) technology delivering up to 3x the cycle life of standard AGM batteries—validated at 1,200 cycles at 100% depth of discharge versus 400 cycles for conventional AGM. This high-capacity 6V 279Ah maintenance-free sealed AGM battery is specifically engineered for demanding motive power applications and renewable energy storage requiring dependable deep-cycle performance. The "DT" designation indicates Dual Terminal configuration (F12/M8 terminals) for flexible connection options and secure high-current delivery in industrial equipment and battery banks. It excels in Partial State of Charge (PSoC) conditions when irregular charging patterns prevent full daily recharging—the reality of floor cleaning machines, aerial work platforms, and solar installations. The sealed VRLA AGM construction requires zero maintenance—no watering, no hassle—making it ideal for commercial equipment and remote installations where service access is impractical or costly. Its non-spillable design allows horizontal or vertical mounting in confined spaces, and the rugged polypropylene case provides superior impact and vibration resistance for mobile equipment. With integrated braided rope handles for easy transport, operating temperature range from -40°F to 140°F, and proven AES chemistry optimized for daily deep cycling, the J305-DT-AES delivers maximum energy storage, extended cycle life, and proven reliability for floor scrubbers, aerial lifts, golf carts, marine vessels, RVs, off-grid solar systems, and industrial electric vehicles requiring deep-cycle capability with minimal maintenance.
Key applications
- Floor cleaning machines – industrial and commercial floor scrubbers, sweepers, and auto-scrubbers requiring long runtime and daily deep-discharge cycling.
- Aerial work platforms (AWPs) – scissor lifts, boom lifts, cherry pickers, and vertical access equipment needing reliable power for extended operation.
- Golf carts and utility vehicles – electric golf carts, personnel carriers, neighborhood electric vehicles, and light industrial transport requiring deep-cycle capability.
- Marine and RV house banks – recreational vehicles, motorhomes, boats, and yachts needing maintenance-free auxiliary power for extended off-grid use.
- Off-grid solar systems – residential and commercial renewable energy storage requiring daily cycling and partial state of charge operation.
- Industrial electric vehicles – material handling equipment, warehouse vehicles, light-duty electric transportation, and mobile industrial equipment.
- Telecommunications infrastructure – remote communication sites and backup power systems requiring maintenance-free deep-cycle reliability.
- Remote monitoring equipment – industrial monitoring, control systems, and installations where service access is limited or costly.
Design & construction
- Sealed AGM (Absorbed Glass Mat) deep-cycle chemistry with proprietary Advanced Energy Storage (AES) technology optimized for motive power and renewable energy.
- AES technology delivers 3x the cycle life of standard AGM batteries—1,200 cycles at 100% depth of discharge validated versus 400 cycles for conventional AGM.
- Dual Terminal (DT) configuration with F12 and M8 terminals provides flexible connection options for diverse equipment and secure high-current delivery.
- Exceptional Partial State of Charge (PSoC) performance thrives during irregular charging, opportunity charging, and deep discharge cycles typical of motive power and solar.
- High-capacity 279Ah (20-hour rate) / 320Ah (100-hour rate) design provides substantial energy storage for extended runtime and deep-cycle applications.
- Maintenance-free sealed VRLA design requires zero maintenance—no watering, no electrolyte checks, no terminal corrosion issues—reducing operating costs.
- Non-spillable construction allows horizontal or vertical mounting for flexible installation in confined spaces and mobile equipment.
- Rugged polypropylene case provides superior impact and vibration resistance for harsh industrial and mobile environments.
- Integrated braided rope handles simplify transport, installation, and battery replacement in commercial equipment.
- Extended temperature range from -40°F to 140°F (-40°C to 60°C) for reliable operation from arctic cold to high-temperature industrial environments.
- Optimized charge acceptance and low self-discharge rate (less than 3% per month) maximizes equipment uptime and storage capability.
- BCI Group 902 specifications ensure compatibility with standard motive power equipment and battery trays.
- Safe for indoor installation—no dangerous fumes or acid spills in facilities, living spaces, or enclosed equipment compartments.
- Over 99% recyclable construction using recycled materials for environmental sustainability and responsible end-of-life disposal.
Technical specifications
Capacity: 279 Ah at 20-hour rate / 320 Ah at 100-hour rate
Voltage: 6V
Energy: Approximately 1.67 kWh
Weight: Approximately 88-93 lbs (40-42 kg)
Dimensions (L x W x H): BCI Group 902 format
Group Size: BCI Group 902
Chemistry: Sealed AGM (Absorbed Glass Mat) deep-cycle battery with AES technology
Terminal Type: Dual Terminal (DT) - F12 and M8 terminals
Product Line: Trojan Motive AES Line
Battery Type: Maintenance-free sealed AGM deep-cycle battery for motive power and renewable energy
Cycle Life: 1,200 cycles at 100% depth of discharge; 3x standard AGM cycle life
Self-Discharge: Less than 3% per month for extended storage capability
Operating Temperature: -40°F to 140°F (-40°C to 60°C)
Warranty: 3-year warranty
Recyclability: Over 99% recyclable; manufactured using recycled materials
Special Features: Maintenance-free, non-spillable, dual terminals (F12/M8), high-capacity, AES technology, optimized for PSoC operation, integrated rope handles, extreme temperature capability, BCI Group 902
Installation & handling
- Maintenance-free sealed design requires zero upkeep—no watering, no terminal cleaning, no electrolyte level checks—reducing operating costs and labor.
- Dual Terminal (DT) configuration with F12 and M8 terminals provides flexible connection options for diverse equipment and simplified battery bank assembly.
- Non-spillable VRLA construction allows horizontal or vertical mounting for flexible installation in equipment compartments, solar enclosures, and confined spaces.
- Integrated braided rope handles simplify transport, installation, and battery replacement in floor scrubbers, aerial lifts, and mobile equipment.
- Rugged polypropylene case withstands impact and vibration in harsh industrial, mobile, and outdoor environments.
- Safe for indoor installation in facilities, living spaces, and enclosed equipment compartments—no dangerous acid fumes or spill risks.
- BCI Group 902 format ensures drop-in compatibility with standard motive power equipment battery trays and solar battery enclosures.
- High-capacity 279Ah design provides extended runtime for floor cleaning machines, aerial platforms, and off-grid systems, reducing charging frequency.
- 6V configuration allows flexible series/parallel combinations for 12V, 24V, 36V, or 48V motive power and solar systems with substantial capacity.
- AES technology specifically optimized for partial state of charge conditions—perfect for opportunity charging, irregular use, and variable solar weather.
- Use a compatible 6V AGM charger with proper charging profile to maximize performance and service life in motive power or renewable energy applications.
- Extreme temperature capability (-40°F to 140°F) enables reliable operation in cold storage facilities, outdoor equipment, and high-temperature industrial environments.
- Heavy battery—ensure proper handling equipment and secure mounting for safe installation in mobile equipment and battery banks.