What is the Optimal Configuration for LiFePO4 Batteries in 2024? The best settings for LiFePO4 batteries in 2024 involve charging at 14.2-14.6V (3.55-3.65V per cell), maintaining temperatures between -4°F to 131°F (-20°C to 55°C), and… What is the Best Setting for a LiFePO4 Battery 2024?