How to Charge 12V Batteries in Parallel: Safety, Efficiency & Common Mistakes

You know, as renewable energy systems and RV setups grow more complex, charging 12V batteries in parallel has become sort of a survival skill for DIY enthusiasts. According to the 2023 Off-Grid Energy Report, 68% of solar power users now connect multiple batteries - but 41% report uneven charging issues. Wait, no... Let me rephrase that: they're struggling with basic parallel configurations. [2023-07-24 13:43]