Description
The Crown 4D-HD is a heavy-duty 12V flooded deep cycle battery designed for reliable performance in demanding marine, industrial, and off-grid applications. Built with thick lead plates and rugged construction, it delivers consistent power and long service life in high-demand environments.
This battery is commonly used where dependable deep cycle performance is required, including commercial equipment, backup systems, and marine vessels.
📞 Contact us for price and availability
Compatible With / Replaces
The Crown 4D-HD is a standard BCI Group 4D battery and replaces many 4D flooded deep cycle batteries including:
- 4D Deep Cycle Batteries
- 4D Marine Batteries
- 4D Industrial Batteries
Key Features
- Heavy-Duty Construction – Built for demanding commercial and industrial use
- Deep Cycle Performance – Designed for repeated discharge and recharge cycles
- High Capacity Design – Provides reliable power for extended runtime
- Thick Lead Plates – Enhances durability and long battery life
- Serviceable Flooded Design – Allows maintenance to maximize lifespan
Specifications
- Voltage: 12 Volt
- Battery Type: Flooded Lead Acid
- BCI Group Size: 4D
- Length: 20.75″ / 527 mm
- Width: 8.63″ / 219
- Height: 10″ / 254 mm
- Weight: 102 lbs / 46 kg
- Cranking Amps: 1,250
- Cold Cranking Amps: 1,000
Common Applications
- Marine and commercial vessels
- Off-grid solar systems
- Heavy-duty equipment
- Backup power systems
- Industrial applications
Important Information
This is a flooded lead-acid battery and requires proper maintenance and ventilation. Due to its size and weight, this battery is typically not shippable and is available for in-store pickup or local delivery.
Frequently Asked Questions
What is a 4D battery used for?
A 4D battery is a large-capacity battery commonly used in marine applications, heavy equipment, backup power systems, and off-grid solar setups. It provides reliable power for demanding environments.
Is the Crown 4D-HD a deep cycle battery?
Yes, the Crown 4D-HD is a flooded deep cycle battery designed for long runtime and repeated charge and discharge cycles.
How heavy is a 4D battery?
4D batteries are large and typically weigh between 80–110 lbs. Proper handling or lifting assistance is recommended.
Can I replace an AGM 4D battery with this flooded battery?
In many cases, yes—if the size and voltage match. However, flooded batteries require maintenance and ventilation, so confirm your application is suitable before switching.
Is this battery available for shipping?
Due to its size and weight, this battery is typically not shippable. It is available for in-store pickup or local delivery. Contact us to confirm availability.
Do you stock 4D batteries in Toronto?
Yes, we supply 4D batteries from our Toronto location. Contact us to check current availability and reserve your battery.