Clever Lead/Acid battery manager
Use a different brand, type and capacity of lead/acid batteries, and iManager will manage them for you avoiding parallel. iManager is equipped with some important safety features to prevent loss of efficiency or irreversible damage to your batteries. It is activated in three different situations. Firstly, when the voltage of one or both batteries falls below the critical limit of 10.5 V. Secondly, when the voltage of one or both batteries drops below 11 V for more than 15 minutes. Thirdly, when the temperature on one or both batteries exceeds 70°C.