Product Description
Don't let frozen batteries leave you without power! This self contained battery heating system from Off Grid Power Pack will heat and insulate all battery types from freezing temperatures while drawing only .5 amps*. Internal thermostat automatically turns heater on when warmth is needed and off when not needed to save energy. The heater will turn on at ~41°F and will turn back off if temperatures reach ~68°F. Includes a thermal insulating jacket, heating element with internal thermostat, and an On/Off switch with LED. Prevent costly battery damage and keep your batteries warm all winter long.
*GC2 kits have 2 elements included, with a total of 1.0 amp draw.
In stock for BCI Group U1, 24, 27, 31 & GC2 batteries. Many manufacturers lump their batteries into the nearest group size despite being 1"+ different in one or more dimensions from actual BCI group measurements. These insulating jackets do not stretch so if your total circumference exceeds the numbers below, it will NOT likely fit. Please check actual battery dimensions to ensure proper fitment. Please allow 3-4 weeks for custom sizes to be made. Due to the higher density of lead-acid and AGM batteries, a second heating element will be needed if used for those applications.
Need to Keep a 24V, 36V or 48V Battery Warm?
These heating elements are rated for 12 volts but a simple Voltage Reducer can be installed to run these heaters off higher voltage batteries. Click the link to view details on these voltage reducers.
Dimensions the insulating jackets are intended for (L x W x H):
- Group U1 - 7.75" x 5.3" x 7.5"
- Group 24 - 10.2" x 6.2" x 8.8"
- Group 27 - 12.1" x 6.8" x 8.8"
- Group 31 - 13.0" x 6.8" x 9.0"
- Group GC2 - 10.3" x 7.2" x 10.5"
- Custom - Max of 13.0" x 7.0" x 9.0"
Operational Notes:
- LED on switch indicates switch position, not heating element status. Heating element will turn on/off automatically as needed based on temperatures. Heating element will not produce any heat if tested at room temperatures.
- Heating element has been redesigned so thermostat is now internal to the element. Older pictures and videos on the internet may show an external thermostat that is no longer used.
- NOT for use in wet environments.