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$538.00 $618.99

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The AIMS 1250 watt low frequency inverter charger is perfect for most off grid systems, semi-trucks, 5th wheels, toy haulers or any remote locations needing power. Providing 1250 watts of continuous, clean and reliable pure sine wave power, ideal for sensitive electronics and household appliances. AIMS developed this inverter with less bells and whistles, making if more affordable and easy to use for applications that don't require a lot of extra features. We consider this our better of our good, better, best product lines.

If needed, this inverter has the capability of producing 3750 watts of total surge power for 20 seconds, for start-up applications like refrigerators, computers, tools, motors, fans and microwaves (if running more than 3000 watt often, we strongly recommend purchasing a larger inverter).

This inverter boasts a 35 amp charger and automatic transfer switch. For use with shore power or generator power to recharge your batteries or as a back-up for your sump pump, medical equipment, appliances, tools and most anything up to 10 AC amps.

  • 1250 watt continuous
  • 3750 watt surge for 20 seconds 300% surge capability (don’t use the surge mode often)
  • AC input cable
  • GFCI outlet
  • Marine coated and protected
  • Multi stage smart charger 35 A
  • LCD or LED remote panel available
  • AC input cord included
  • Thermal and load based fan
  • Low voltage recovery
  • Power save mode
  • Auto frequency
  • 10msec typical transfer time
  • Optional 25W power save mode
  • 7 battery type settings for charger
  • 1 year warranty and free tech support

(No dip switches, optional battery temp sensor or auto gen start)




1250w Low Frequency Pure Sine Inverter Charger


1250 Low Frequency Pure Sine Inverter Charger 12 VDC to 120 VAC

Output Specifications
Continuous Output Power:1250 Watt
Surge Rating:3750 Watt (20 Seconds)
Output Waveform:Pure Sine
Output Voltage:100/110/ 120 VAC
Nominal Efficiency:>88% (peak)
Line Mode Efficiency:>95%
Output Frequency:60Hz +/- 0.3Hz
Typical Transfer Time:10ms (max)
GFCI:10 A outlet
THD:< 10% DC
Output Breaker:15 amps
Input Specifications:
Nominal Input Voltage:12.0 VDC
Minimum Start Voltage:10.0 VDC
Low Battery Alarm:10.5 Vdc-11.0 VDC
Low Battery Trip:10.0Vdc-10.5 VDC
High Voltage Alarm:16.0 VDC
Charger/input Breaker:15 A
Low Battery Voltage Restart:15.5 VDC
Idle Consumption:<50 Watt When Power Saver on
Charger Specifications:
Output Voltage:Depends on Battery Type
Charger Rate:35A
Over Charge Protection Shutdown:15.7V
Charger Settings:Selectable Charge Setting Based on Battery Type
Adjustable charge current:Off -20% - 100%
Smart Charger:Four stage smart charger
Transfer Switch Specifications
Transfer Switch:10 A automatic transfer load
Transfer Time:10 ms (max) transfer time
Unit weight:38 lbs.
Unit size (L x W x H):15 3/4 x 8 3/4 x 7 3/8 inches
Shipping weight:42 lbs.
Shipping size (L x W x H):20.75 x 12.75 x 12.50 inches

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