J305-AES 6V Deep Cycle AGM Group J305 | 279AH
Trojan TJ305-AES 6V Deep Cycle AGM Battery
Trojan TJ305-AES 6V Deep Cycle AGM Battery
Trojan AES Deep Cycle AGM

J305-AES 6V Deep Cycle AGM Group J305 | 279AH

Group Size: J305

Voltage: 6V

AH @ 20hr: 279 AH

Reserve Capacity @ 25A: 603 minutes 

Terminal Type: M8 Threaded Insert with M8 LT Adapter

Dimensions in. (mm) (LxWxH): 11.66 x 6.94 x 14.09 (296 x 176 x 358) 

Weight lb. (kg): 95 (43)

Warranty: 3 Year Warranty

  • Product SKU: TB1000746
Availability: In Stock

Same day pickup or next day shipping.

Pickup Instructions
Shipping & Returns
Recycle & Save
Product Information
Pickup instructions
Shipping & returns
Recycle & save

We supply convenient pickup locations in all major cities across Canada within 20 km of the city center. Proceed to checkout to select a location near you.

We do not provide the full addresses online as our locations are exclusively for pickup. Upon ordering, you will receive the address in a pickup confirmation email. To schedule a pickup or for further information, please contact us.

Canada Wide Pickup
Our pickup locations are in London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg and Halifax.

Picking Up Your Order
Our pickup locations are open Monday to Friday, 8am to 5pm and products are available for same day pickup, unless marked otherwise. Upon receiving your pickup email, we hold your product(s) for 5 business days and will have your order ready upon arrival during our regular business hours.

Our warehouses provide convenience with bay doors and a helpful staff to facilitate your pickup. Please note that our locations are for pickup only and do not install or remove batteries from vehicles.

We offer various shipping methods to accommodate your needs, including free business delivery, third-party shipping, free Canada wide shipping on select products and specialty carrier shipping to remote areas.

Please note that products listed as "pickup only" are available for business delivery and third-party shipping. Contact a Voltloop representative on our toll-free number or by email to setup an account and receive a shipping quote.

Free Business Delivery
We supply free business delivery within a 100-kilometer radius of our facilities located in all major cities in Canada, including London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg and Halifax. Contact us to setup an account and qualify today.

Pickup Only Products
Products marked as "pickup only" are not available for shipping through our online checkout. Please contact us to schedule business delivery or for specialty carrier delivery options.

Returns, Refunds and Warranties
Voltloop offers a 30-day return policy on select items, as well as full refunds for orders cancelled prior to processing, which normally takes one day. In addition, our products are backed by industry-leading manufacturer warranties, which are noted on each product page. For additional information, please see our terms and conditions.

Specialty Carrier Shipping
We provide specialty carrier shipping for remote locations with our nationwide distribution system. We have access to carriers and distribution points to facilitate delivery to any location in Canada and the United States. Please contact a Voltloop representative to receive a quote and shipping schedule.

Third Party Delivery
We offer third-party delivery options through UPS, FedEx, Canada Post, and USPS for orders shipped to Canada and the United States. At checkout, delivery times and pricing are calculated automatically. Products marked as "pickup only" are not available for shipping online, but please contact us and we can provide you with alternative delivery options and prices.

Free Canada Wide Delivery
We offer free Canada wide delivery on select products offered online. Product pages marked as "free shipping" will be available for $0 delivery at checkout with no prequalification necessary.

No hidden core fees, plus we give you money back to recycle your old battery. All of our pickup locations are registered recycling depots, so when you pick up your new battery, we can recycle your old one and give you money back.

Battery Exchange
Battery scrap values depend on current market prices and vary based on size and chemistry. Prices are determined on location and are not subtracted from the original sale price.

Batteries must be a minimum size to qualify for our money back program, with the approximate minimum size being a 35 lb. automotive battery. Please note that we do not remove or replace batteries in vehicles or equipment, and batteries must be removed before you proceed to our locations.

Trojan TJ305-AES 6V Deep Cycle AGM Battery

J305-AES 6V batteries provide true deep-cycle performance with extraordinary quality, cycle life, and support for floor machines, electric vehicles, and marine applications. Trojan AES delivers up to 3x the cycle life of standard AGM with high sustained performance. Trojan AES batteries maintain high capacity in extreme deep cycling (up to 100% DoD), in challenging temperatures and partial charging conditions.

Features and Benefits
  • Up to 3x longer cycle life than standard AGM. Validated at 1,200 cycles at 100% DoD vs. 400 cycles for AGM.
  • Robust performance in extreme temperatures and conditions. Temperature range from -40 °F to 160°F (-40° C to 71° C).
  • Tested to withstand partial state of charge, again and again.
  • Virtually no maintenance as watering is not required.
  • Trojan AES is classified as non-spillable and can be safely mounted horizontally to fit difficult locations. It’s made using 80% recycled materials and is 99% recyclable.
  • Designed and manufactured to absorb vibration and shock.
  • This VRLA battery is backed by a three-year warranty.
  • Charge with existing AGM charger and profiles.
  • Group Size




    Reserve Capacity @ 25 Amps

    603 minutes

    Reserve Capacity @ 75 Amps

    176 minutes

    Capacity @ 5hr Rate

    228 Ah

    Capacity @ 10hr Rate

    249 Ah

    Capacity @ 20hr Rate 279 Ah
    Capacity @ 100hr Rate 320 Ah
    Energy @ 100hr 1.88 kWh
    Operating Temperature -40 °F to 160°F (-40° C to 71° C)
    Terminal Type M8 Insert with LT Adapter
    Weight lbs. (kg) 95 (43)
    Dimensions In. (mm) (LxWxH) 11.66 x 6.94 x 14.09 (296 x 176 x 358)

    The Trojan J305-AES Battery has a 3 Year Manufacturer Warranty.