Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
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Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
DLS/M-12V-55A/120V
Iota Engineering 12VDC 55A DLS/M-12V-55A/120V Battery Charger
Key Benefits
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Converts 120VAC to 13.6VDC with 55A continuous power
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Maintains optimal charge for AGM, flooded, VRLA, gel, and select lithium batteries
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Optional IQ4 controller enables 4-stage smart charging for extended battery life
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Quiet fan control based on temperature and load
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Advanced internal protections including reverse polarity, thermal shutdown, and overload
Special Technology
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integrates Switch-Mode Power Conversion for efficient output and minimal heat
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utilizes Dual-State Charging to shift automatically between constant voltage and constant current modes
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features Tight Line/Load Regulation to prevent voltage swings that could damage sensitive electronics
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supports optional IQ4 Smart Charger for automated Bulk, Absorption, Float, and Maintenance charge cycles tailored to battery chemistry and usage
Warranty
This model includes a 2-year limited warranty, covering material and workmanship defects under normal use. DLS-X variants are backed by a 3-year warranty. .
Best Use
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High-output 12V battery charging for off-grid solar storage
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RV and marine DC power supply with compact fit
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Industrial 12VDC control systems and backup power
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Telecom battery banks and UPS auxiliary charging
Specifications Table
| Attribute | Specification |
|---|---|
| Model | DLS-12V-55A / DLS/M-12V-55A/120V |
| Output Voltage (No Load) | 13.6V DC ± 0.7% |
| Output Voltage (Full Load) | >13.4V DC |
| Output Current | 55 Amps (continuous) |
| Max Continuous Output Power | 750W (DLS) / 800W (DLS-X) |
| Input Voltage Range | 108–132 VAC |
| Input Frequency | 47–63 Hz |
| Max AC Current (@108VAC) | 13.4 Amps |
| Typical Efficiency | >80% |
| Ripple and Noise | <50 mV rms |
| Inrush Current | 30 Amps |
| Line / Load Regulation | <1.5% |
| Fan Control | Proportional to internal temperature |
| Protection Features | Short circuit, thermal, overload, reverse polarity |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -4°F to 176°F (-20°C to 80°C) |
| Dimensions (L × W × H) | 9.67 × 6.70 × 3.40 in |
| Weight | 5.0 lbs |
About IOTA Engineering
IOTA Engineering, headquartered in Tucson, Arizona, is a U.S. leader in AC/DC conversion and smart battery charging systems. For over 40 years, IOTA has supplied dependable power solutions for solar energy, RVs, telecom, and critical backup systems. Known for innovation, rugged design, and field-tested reliability, the IOTA DLS Series continues to set the standard for safe, intelligent, and efficient DC power delivery across residential, commercial, and industrial markets.
Why Buy From US Solar Supplier?
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