Description
Added Cooling for Sorein 1st generation Batteries
If you have first-generation Sorein 2.1 kWh Extra Batteries, and:
- travel frequently during temperatures over 100°F, OR
- are using the Extra Inverter 3300
we recommend adding Cooling Fans.
The two cooling fans snap into one side of the battery with no need for tools. The video below shows you how easy it is to install.
Each Extra Battery or Battery Chassis can take 2 Cooling Fans, which is why these are sold as a 2-pack.
Compatibility
- Sorein Extra Battery (2.1 kWh)
- Sorein Battery Chassis (1 kWh)
Compatible only with 1st generation Sorein batteries. (Not compatible with 1st-generation Main Unit, 2nd generation Control Unit, or 2nd generation 2.4 kWh Battery Module.)

