Why Choose the DELTA 1500 (DELTA 3)?
The model you provided the specs for (the 1500) is better if runtime is your priority over charging speed:
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More "Juice" Out of the Box: It has 1536Wh of capacity. In a power outage, it will keep your fridge running for ~30 hours compared to the Plus's ~20 hours.
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More Output Ports: It typically offers 13 ports compared to the 11 on the Plus, giving you more flexibility for multiple gadgets.
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Quiet Power: It is optimized for silent operation (under 35 dB), making it slightly better for use inside a tent or a quiet office.
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Rapid Charging: Reaches a full charge in just 1.5 hours via AC or Smart Generator.
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Extreme Expandability: Supports a massive ecosystem of extra batteries, allowing you to scale up to 5.5kWh for off-grid living or extended emergencies
Technical Specifications
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Capacity: 1536Wh
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Battery Chemistry: LFP (LiFePO4)
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Cycle Life: 3000 Cycles to 70% Capacity
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UPS Switchover: <15 ms
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Noise Levels: <35 dB (600W) / <45 dB (1200W)
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App Support: Supported for remote monitoring/control
Output (13 Total Ports)
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AC Output: 4 ports, 1800W total (Surge 3600W)
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X-Boost Power: Supports devices up to 2400W
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USB-C Output: 2 ports, 100W Max each
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USB-A (Fast Charge): 2 ports, 18W Max each
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USB-A (Standard): 2 ports, 12W Max each
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Car Power Output: 1 port, 126W Max
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DC5521 Output: 2 ports, 12.6V, 3A Max each
Charging & Input
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AC Charging: 1500W (Full charge in 1.5 Hr)
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Solar Charging: 500W Max, 11V-60V (Approx. 3.5 Hr)
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Smart Generator: 1500W (1.5 Hr)
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Car/Alternator Charging: 800W (2.1 Hr)
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AC + PV Dual Charging: 1500W (1.5 Hr)
Physical & Expandability
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Dimensions: 400 × 212 × 282 mm
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Net Weight: ≤16.5 kg
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Colour: Silver
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Waterproof Level: IP54 (Battery pack)
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Expandable Capacity: Up to 5.5kWh
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Extra Battery Compatibility: DELTA 2 Max, DELTA 2, DELTA Pro 3, and DELTA 3 Extra Battery
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Warranty: 5 Years
