Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
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Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
DLS/M-27V-15A/120V
Iota Engineering 24VDC 15A DLS/M-27V-15A/120V Battery Charger
Key Benefits
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Converts 120VAC to 27.2VDC with 15A continuous current
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Supports Deep-Cycle, AGM, VRLA, Gel, Flooded Lead-Acid, and select Lithium battery types
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Optional IQ4 Smart Charger adds automatic 4-stage charging
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Whisper-quiet operation with proportional fan control
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Built-in safety features protect against thermal, overload, and reverse polarity events
Special Technology
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Dual-State Charging automatically switches between constant current and constant voltage modes for optimized battery performance
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Switch-Mode Power Conversion reduces energy waste and lowers operating temperature
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Tight Line/Load Regulation ensures clean, steady output voltage even during fluctuating input conditions
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Integrated Dual Voltage Jack allows manual boost charging or connection of an IQ4 Smart Charger for automated multi-stage control
Warranty
The DLS-27V-15A includes a 2-year limited warranty covering manufacturer defects. Extended warranty options are available for the “X” model variants.
Best Use
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Solar and off-grid 24V battery systems
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Backup power supply for industrial controls or telecom applications
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Charging station for 24V AGM, flooded, and lithium battery banks
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Quiet, compact DC converter for RV, marine, and low-clearance installations
Specifications Table
| Attribute | Value |
|---|---|
| Model | DLS-27V-15A / DLS/M-27V-15A/120V |
| Output Voltage (No Load) | 27.2V DC ± 0.5% |
| Output Voltage (Full Load) | >27.0V DC |
| Max Continuous Output | 15 Amps |
| Max Continuous Power Output | 400W (DLS) / 450W (DLS-X) |
| Input Voltage Range | 108–132 VAC |
| Input Frequency | 47–63 Hz |
| Max AC Current (@108VAC) | 7.3 Amps |
| Typical Efficiency | >80% |
| Inrush Current | 30 Amps |
| Ripple & Noise | <100 mV rms |
| Line/Load Regulation | <1% |
| Fan Control | Proportional (whisper-quiet operation) |
| 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 | 4.5 lbs |
About IOTA Engineering
IOTA Engineering, headquartered in Tucson, Arizona, is a U.S.-based manufacturer known for its reliable power conversion and battery charging products. With over 40 years of experience, IOTA develops high-efficiency AC/DC converters and smart battery chargers used in solar, RV, telecom, and emergency power systems. Their trusted DLS Series is a top choice for professionals seeking dependable DC power in off-grid, commercial, and residential applications.
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