West Mountain Radio Epic PWRgate 58404-1673
SKU Part Number: 58404-1673
Epic PWRgate is a 12 volt backup power system rated at 40 amperes continuous from either a Power Supply or a Battery. Connected equipment will...
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£227.95 £189.96
Availability: In stock

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  • Epic PWRgate is a 12 volt backup power system rated at 40 amperes continuous from either a Power Supply or a Battery.
  • Connected equipment will instantly switch to battery during a power blackout or power supply failure.
  • Low loss PWRgate provides forward voltage drop of only 0.05 volts.
  • USB port access to monitor system or to change charge parameters.
  • Program for specific battery types.
  • Supports smart charging of either Lead Acid or Li-Ion battery charging up to 10A.
  • Supports power supply or direct solar panel (MPPT) battery charging for all battery chemistries. Solar panel VOC must be <= 30V.
  • Maximum Power Point Transfer (MPPT) charging provides the maximum power out of a solar panel.
  • Can be programmed for vehicle use to suspend charging when the alternator is off.
  • Complete LED status indicators.
  • Battery charge suspend button to eliminate current draw or charger noise for 30 minutes. Possible RFI may be emitted from MPPT charge controller.
  • Optional temperature probe to control charging based on battery temperature.
  • Solid, durable construction in an aluminum case. Includes mounting holes for convenient and secure use in mobile units.
  • Uses Anderson Powerpole® connectors.


Maximum Voltage: PS 16V / Solar 30V
Maximum Current: 40 Amperes
Maximum Charge Current: 10A
Voltage Drop: 0.05VDC
Connectors: Anderson Powerpole®, 45A
Size: 4.5 x 3.375 x 1.25 in
Weight: 0.35 lbs
Mounting Holes: Four - 0.175 d, #8 hardware
Charging Circuit:
Jumper Lead Acid AGM LiFePO4
Charge Voltage 13.85V 14.4V 14.5V
Charge Current 1, 5 or 10 amps 1, 5, 10 amps 1, 5, 10 amps
Stop Charge Current 0.25A 0.25A 0.5A
Trickle Charge 0.15A 0.15A 0A
Recharge Voltage 12.1V 12.1V 12.6V
Max Charge Time 25 hrs 25 hrs 25 hrs
Retry Time 4 hrs 4 hrs 4 hrs
Chemistry Lead Acid AGM LiFePO4
Min PS Volts 13.9V 14.45V 14.45V
Lowest Temp (F) 0 0 35
Highest Temp (F) 120 120 110
Use Temp for Charge Yes Yes No

*Note: The above parameters may also be changed via the USB interface.


  • Epic PWRgate Unit
  • USB-micro Cable
  • (4) Retention Clips
  • Owner's Manual
  • Reference Card

Epic PWRgate Diagram


We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.


If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:

Click here for returns form

Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.

Warranty Terms and Conditions

Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.

For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link below and return to ML&S with the faulty product.

International Warranty information

Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, sales@hamradio.co.uk