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TROJAN J305P BATTERY DEEP CYCLE J305P-AC

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Full Product Details
TROJAN J305P BATTERY DEEP CYCLE J305P-AC
The TROJAN J305P BATTERY DEEP CYCLE J305P-AC is a high-performance 6V deep-cycle flooded battery, engineered for reliability and longevity. With over 95 years of expertise, Trojan Batteries is renowned for producing top-quality energy storage solutions, making this battery an essential choice for various applications such as floor cleaning machines, aerial work platforms, and transportation.
Outstanding Performance and Durability
This deep-cycle battery is designed for rugged durability and exceptional performance, ensuring maximum uptime and productivity. The J305P-AC incorporates Trojan's advanced T2 Technology, which enhances sustained performance, extends battery life, and increases total energy output.
The Trojan Advantage
Trojan continuously innovates to improve battery technology. Key features of the TROJAN J305P include:
- Smart Carbon technology for enhanced cycle life
- T2 Technology for consistent performance
- Proprietary Alpha Plus Paste for superior energy retention
- Exclusive Maxguard separator for optimal safety
Innovative HydroLink Watering System
The HydroLink Watering System simplifies the battery maintenance process. With this system, you can water an entire set of batteries in under 30 seconds, significantly reducing the risk of acid spills. Other benefits include:
- Independent water level indicator
- Internal and external flame arrestors for enhanced safety
- Cost-effective operation with a four-year guarantee
- Compatibility with 6V, 8V, and 12V Trojan Batteries
Specifications and Features
The TROJAN J305P BATTERY DEEP CYCLE J305P-AC is packed with features that deliver outstanding value:
- High energy output for diverse applications
- Maxguard Advanced Design Separator for reduced maintenance costs
- Two case options: durable Polyon case and a standard generic case
- Heat and corrosion resistant for longevity
- Easy carrying with braided rope handles
- Low self-discharge rate of only 5-15% per month
- 99% recyclable material
Capacity Minutes
Rated at:
- @ 25 Amps: 711 minutes
- @ 75 Amps: 195 minutes
1 Year Warranty
Rest assured with a one-year warranty, providing peace of mind with your purchase.
*Always cross-reference dimensions and specifications with your existing battery before ordering. Terminal types may differ from the image; please contact us for specific terminal requirements.
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Customers usually keep this item
This product has fewer returns than average compared to similar products
Pairs well with

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We offer both standard and express shipping. Free express shipping on orders over £80. For our full shipping policy see here.
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FAQ’s
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CONTACT
Contact us via info@automotorparts.co.uk or alternatively call us on 0330 122 5848.
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Information
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Technical Specification

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TROJAN J305P BATTERY DEEP CYCLE J305P-AC
The TROJAN J305P BATTERY DEEP CYCLE J305P-AC is a high-performance 6V deep-cycle flooded battery, engineered for reliability and longevity. With over 95 years of expertise, Trojan Batteries is renowned for producing top-quality energy storage solutions, making this battery an essential choice for various applications such as floor cleaning machines, aerial work platforms, and transportation.
Outstanding Performance and Durability
This deep-cycle battery is designed for rugged durability and exceptional performance, ensuring maximum uptime and productivity. The J305P-AC incorporates Trojan's advanced T2 Technology, which enhances sustained performance, extends battery life, and increases total energy output.
The Trojan Advantage
Trojan continuously innovates to improve battery technology. Key features of the TROJAN J305P include:
- Smart Carbon technology for enhanced cycle life
- T2 Technology for consistent performance
- Proprietary Alpha Plus Paste for superior energy retention
- Exclusive Maxguard separator for optimal safety
Innovative HydroLink Watering System
The HydroLink Watering System simplifies the battery maintenance process. With this system, you can water an entire set of batteries in under 30 seconds, significantly reducing the risk of acid spills. Other benefits include:
- Independent water level indicator
- Internal and external flame arrestors for enhanced safety
- Cost-effective operation with a four-year guarantee
- Compatibility with 6V, 8V, and 12V Trojan Batteries
Specifications and Features
The TROJAN J305P BATTERY DEEP CYCLE J305P-AC is packed with features that deliver outstanding value:
- High energy output for diverse applications
- Maxguard Advanced Design Separator for reduced maintenance costs
- Two case options: durable Polyon case and a standard generic case
- Heat and corrosion resistant for longevity
- Easy carrying with braided rope handles
- Low self-discharge rate of only 5-15% per month
- 99% recyclable material
Capacity Minutes
Rated at:
- @ 25 Amps: 711 minutes
- @ 75 Amps: 195 minutes
1 Year Warranty
Rest assured with a one-year warranty, providing peace of mind with your purchase.
*Always cross-reference dimensions and specifications with your existing battery before ordering. Terminal types may differ from the image; please contact us for specific terminal requirements.
Power up with the best, shop AMP now.
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FAQs
Please read our FAQs page to find out more.
What is your return policy?
We offer a 30-day return policy, meaning you have 30 days from the date you receive your item to request a return. To qualify, the item must be unused, unworn, in its original condition with tags attached, and in its original packaging. You’ll also need your receipt or proof of purchase. To initiate a return, contact us at info@automotorparts.co.uk, and if approved, we’ll provide a return shipping label and instructions. Returns should be sent to: 125 Deansgate, Manchester, M3 2BY. Note that items sent back without prior approval won’t be accepted. For EU customers, you also have a 14-day cooling-off period to cancel or return your order for any reason, provided the item meets the same conditions.
How do I report a damaged or incorrect item?
If your order arrives defective, damaged, or isn’t what you ordered, please inspect it upon delivery and contact us immediately at info@automotorparts.co.uk. We’ll assess the situation and work quickly to resolve it—whether that means a replacement, refund, or other solution. Your satisfaction is our priority, and we’re here to make it right.
What items cannot be returned?
Some items are non-returnable, including perishable goods (e.g., food, flowers, or plants), custom or personalized products, personal care items (e.g., beauty products), hazardous materials, flammable liquids, or gases. Sale items and gift cards are also non-returnable. If you’re unsure about your specific item, feel free to reach out to us at info@automotorparts.co.uk for clarification.
How does shipping work, and how long will it take?
We ship from our UK location and offer reliable options tailored to your needs:
- UK Shipping: Standard (2-4 business days) or Express (1-3 business days).
- Poland (EU): Standard International (2-11 business days) or Express International (2-7 business days).
- Other International Destinations: Standard International (3-17 business days) to select countries like the UAE, Australia, and Canada—check eligibility at checkout.
Delivery times are estimates and may vary due to location, customs (for international orders), or product specifics (e.g., bulkier items like batteries). Customs duties and taxes, where applicable, are your responsibility. Exact shipping options and times will be shown at checkout.
When will I receive my refund?
Once we receive and inspect your return, we’ll notify you if it’s approved. If approved, your refund will be processed to your original payment method within 10 business days. Depending on your bank or credit card provider, it may take additional time for the refund to appear in your account. If it’s been more than 15 business days since approval and you haven’t seen your refund, please contact us at info@automotorparts.co.uk for assistance.