Dumfume 12V LiFePO₄ Battery (Tested by Will Prowse)

Dumfume 12V LiFePO₄ Battery – Long-Life Lithium Backup Power

This 12V LiFePO₄ (Lithium Iron Phosphate) battery delivers reliable, stable, and safe energy storage for solar systems, RVs, off-grid projects, and home emergency backup. Independently reviewed by trusted testers such as Will Prowse, this unit provides strong performance and exceptional long-term value at an affordable price point.

Features

• 12V LiFePO₄ chemistry – safe, long-life, and maintenance-free
• Rated for thousands of charge cycles
• Stable performance in off-grid, solar storage, and RV systems
• Built-in Battery Management System (BMS) for safety and longevity
• Lightweight and compact compared to lead-acid options
• Supports parallel connection for larger storage systems

Best For

• Off-grid cabins and sheds
• RV / van solar systems
• Home emergency backup power
• Solar storage expansion for 12V systems
• Portable solar-generators and DIY builds

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