Why Do Parallel-Connected Bluetooth Lithium Batteries Discharge Out of Sync?
When upgrading RVs, boats, or off-grid systems, many users choose to connect multiple lithium batteries in parallel to get longer runtime and higher output current. But in real use, it’s very common to run into situations like this: “I’m using Bluetooth monitoring on two 24V 100Ah batteries. One battery always stays in Standby Full mode at 27.4V, while the other discharges down to 20% or even lower. The battery in Standby Full never wakes up.” On many forums (such as Forest River, DIY Solar, etc.), LiTime users have also reported that when multiple LiTime batteries are wired in parallel, only...