NEW - PREHEAT CELLULAR BATTERY • $750 • FIRE SALE • $250 OFF -- New product -- Preheat off grid when no electric power is nearby! Switchbox Generator, with battery powered AC outlets, 1800W output 1024Wh capacity and cellular control. No more driving to the airport hours before a flight and running a Red Dragon propane system. Turn on your Engine Heater from your cellphone remotely. Scheduling ability to turn on remotely at 3am, heat up for 4-5 hours and be ready for the morning flight with high oil and CHT temps. Accessory to increase capacity and heating time 3x, up to 10 hours with standard oil sump heater for sale. Switchbox Control • $250 OFF SITE HERE • Contact Phillip Angert , Owner - located Brooklyn, NY 11216 United States • Telephone: ---------- • BUSINESS CARD •  Posted February 27, 2025 • Display Specs Page • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images