12V 300Ah – Group 8D – Cranking & Deep Cycle Lithium Battery (Dual Purpose)

Product Description:

The 12V 300Ah Group 8D LiFePO4 Battery is a high-capacity, dual-purpose battery engineered for both cranking and deep cycle applications. Ideal for RVs, marine vessels, solar energy systems, and off-grid power setups, it provides dependable starting power as well as extended energy for appliances and electronics.

Using Lithium Iron Phosphate (LiFePO4) technology, this battery delivers long cycle life, lightweight construction, and maintenance-free operation. It features built-in protection against overcharge, over-discharge, and short circuits, ensuring safe and reliable performance. Its dual-purpose design makes it an excellent replacement for traditional lead-acid batteries in heavy-duty applications.

Specifications:

• Voltage: 12V

• Capacity: 300Ah

• Group Size: 8D

• Battery Type: LiFePO4 (Lithium Iron Phosphate)

• Purpose: Dual – Cranking & Deep Cycle

• Applications: RVs, boats, off-grid solar systems, backup power

• Cycle Life: Long-lasting, thousands of cycles

• Maintenance: Maintenance-free

• Safety Features: Overcharge, over-discharge, and short-circuit protection

Every order is packed and handed to the carrier. Large machines and buildings travel by freight; the carrier will contact you to book a delivery slot.

Read the shipping policy

Changed your mind or something isn't right? Get in touch first and we'll walk you through the return.

Read the refund policy