Dumfume 2 Pack 12.8V 300Ah LiFePO4 Batteries – 200A BMS

Build a high-capacity 12V battery bank for caravans, RVs, marine house power and off-grid solar with this 2-pack of 12.8V 300Ah LiFePO4 deep-cycle batteries. Each battery provides 3,840Wh of nominal energy and incorporates a 200A battery management system (BMS) for dependable lithium power storage.

Key Features

• 2 × 300Ah batteries: 600Ah total nominal capacity across the two-battery pack.
• 3,840Wh each: 7,680Wh combined nominal stored energy.
• 12.8V LiFePO4 chemistry: stable deep-cycle performance for repeated charge and discharge use.
• Built-in 200A BMS: protection against over-charge, over-discharge, over-current, short circuit and temperature extremes.
• Long cycle life: manufacturer-rated up to 4,000 cycles at 100% depth of discharge, 6,000 at 80% and up to 15,000 at 60% under specified test conditions.
• Expandable: supports compatible series and parallel configurations up to 4S4P using matching batteries.
• IP65 enclosure: durable ABS housing for caravan, RV, marine, solar and off-grid applications.

Specifications

Ideal For

• Caravan and RV auxiliary battery banks
• Marine and boat house-power systems
• Solar energy storage
• Off-grid cabins and remote power systems
• Emergency and backup energy storage

What's Included

• 2 × 12.8V 300Ah LiFePO4 deep-cycle batteries

Important Compatibility & Safety Information

These are energy-storage / deep-cycle batteries and are not intended for engine starting, golf-cart traction or jack applications. Use a charger and system settings suitable for LiFePO4 batteries. When connecting batteries in series or parallel, use matching batteries of the same model, age and state of charge, and follow the manufacturer's installation limits.