Iota LIFEPO4 2-Stage 14.6/29.2 VDC IOTA-LIFEPO Smart Controller

Key Benefits

• Provides optimized 4-stage charging specifically for LiFePO4 battery systems

• Automatically maintains batteries in float mode until bulk charging is needed

• Enhances cycle efficiency while reducing stress on battery cells

• Plug-and-play installation using the IOTA DLS Dual Voltage Jack

• Visual LED feedback to indicate charge status and system health

Special Technology

• Bulk Stage – Delivers full current charge at 14.8V (12V), 29.6V (24V), or 59.2V (48V) for fast replenishment

• Absorption Stage – Sustains voltage at 14.2V / 28.4V / 56.8V for a full-capacity charge

• Float Stage – Drops voltage to 13.6V / 27.2V / 54.4V for safe standby maintenance

• Equalization (Maintenance) – After 7 days of float, triggers a maintenance charge cycle to preserve cell health and prevent imbalance

Its intelligent interface also includes an LED indicator with color-coded and flash-coded signals for each phase and voltage level.

Warranty

The IOTA IQ4 LIFEPO Smart Charge Controller includes a 2-year limited warranty, covering defects in materials and workmanship under normal operating conditions within the United States and Canada.

Best Use

• Lithium Iron Phosphate (LiFePO4) battery banks in solar energy systems

• RV and marine power systems using LiFePO4 with internal BMS

• Telecom, automation, and off-grid applications requiring safe lithium charging

• Environments needing compact, automated, and intelligent DC battery maintenance

Specifications Table

About IOTA Engineering

IOTA Engineering, based in Tucson, Arizona, is a U.S. manufacturer of advanced battery chargers, power converters, and smart controllers for over 40 years. Serving markets such as solar, RV, marine, telecom, and emergency systems, IOTA is recognized for its high-efficiency power products and intelligent charging innovations. The DLS and IQ4 series are widely trusted by installers and integrators for delivering dependable off-grid and backup power solutions with precision and safety

Why Buy From US Solar Supplier?

As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.

Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.

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