Solar Traction Battery APP We have launched our app for our solar Traction batteries, these batteries are open lead acid, this app is for the maintenance of these batteries. This app is Only for our customers, it's is free and support for the app is also free, we will Never charge for this app Ever! Hope you enjoy it, it will help allot of people out, we will continue to change the app to make sure it is surviving our customers in the best way, if you have the app and would like to change any pa