48v DC-Direct Battery Charging Portable Generator – 2.5kw or 4.3kw – 12v, 24v, 36v, 48v, 60v, 72v, 96v, 144v
$1,295.00 – $1,995.00
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Backup for any off-grid solar home, RV, or boat, this battery charging generator simply connects directly to your battery and automatically starts when the battery is 60% discharged and shuts down when the battery is 95% charged. Serves as a backup to solar on cloudly or high-load day or a range extender for electric boats and smaller golf-cart sized EVs, truck air conditioning, and agricultural drones.
- Portable 48v 2.5kw Gasoline is Stocked
- any other model is a special order (2-week express or 60-day)
Features
- Unattended Operation up to 100 hrs
- Auto-starts when the Lifepo4 battery is discharged (46v)
- Auto-shutdown when Battery is 95% Charged (54v)
- Remote Control Start and Shutdown
- Portable weight including fuel and oil 63 lbs (29kg)
- 100% Copper Windings / Permanent Magnet
Engine Specifications
- Fuel: 93 Octane Gasoline (LPG optional)
- Four-stroke, overhead valve, 1 cylinder, forced air cooling
- Transistor contactless ignition
- Noise Level 58 dBA @7m
- Oil Viscosity range: SAE 10-30
- 1 Year Warranty
- Certification CE/ISO/EPA
| Max Output | Portable 2.5 kW | Built-in 5.3 kW |
| Controls | On Generator / Wireless Remote | Wireed to vehicle dash/helm |
| Rated Voltages | 12v,24v,36v,48v,72v | 48v,60v,72v,96v,144v |
| Rated Output | 2.3 kW | 5.0 kW |
| Fuel Tank | 1.1 Gallons (4.2L) = 5 hrs | N/A (External) |
| Displacement | 100cc | 240cc |
| Dimensions | (550*310*495) | (48*40*30) |
| Net Weight | 44.2lbs (20kg) | 73 lbs (33kg) |
Set Self-Starting Voltage – with the battery connected, Run (Reset) switch to ON and Start Mode (Power) switch to AUTO, press the wireless remote B Button 3 times in 5 seconds.
- Higher – the green Output light flashes QUICKLY. The generator starts automatically when the battery voltage is less discharged (i.e. 48v).
- Lower – the green Output light flashes SLOWLY. The generator starts automatically when the battery voltage is more discharged (i.e. 46v).
Set Operating Mode – With the generator running, press the wireless remote A Button 3 times in 5 seconds
- Lifepo4 CC Mode – the green Output light FLASHES SLOWLY. The output voltage is ~27v/54v, when the output current remains lower than 20 amps for more than two minutes the generator will stop automatically
- Lead-Acid CV Mode – the green Output light is ON STEADY. The output voltage is constant 28.5v/58v, and the generator will stop automatically after 50 minutes of operation
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